{"id":4899,"date":"2022-03-28T18:49:26","date_gmt":"2022-03-28T10:49:26","guid":{"rendered":"https:\/\/egonlin.com\/?p=4899"},"modified":"2023-12-28T17:47:32","modified_gmt":"2023-12-28T09:47:32","slug":"%e7%ac%ac%e4%b8%80%e8%8a%82%ef%bc%9a%e5%88%9d%e8%af%86%e6%95%b0%e6%8d%ae%e5%ba%93","status":"publish","type":"post","link":"https:\/\/egonlin.com\/?p=4899","title":{"rendered":"\u7b2c\u4e00\u8282\uff1a\u521d\u8bc6\u6570\u636e\u5e93"},"content":{"rendered":"

\u521d\u8bc6\u6570\u636e\u5e93<\/h1>\n

\"\"<\/div><\/p>\n

\u4e00\u3001\u6570\u636e\u5e93\u7ba1\u7406\u8f6f\u4ef6\u7684\u7531\u6765<\/h2>\n

\u57fa\u4e8e\u6211\u4eec\u4e4b\u524d\u6240\u5b66\uff0c\u6570\u636e\u8981\u60f3\u6c38\u4e45\u4fdd\u5b58\uff0c\u90fd\u662f\u4fdd\u5b58\u4e8e\u6587\u4ef6\u4e2d\uff0c\u6beb\u65e0\u7591\u95ee\uff0c\u4e00\u4e2a\u6587\u4ef6\u4ec5\u4ec5\u53ea\u80fd\u5b58\u5728\u4e8e\u67d0\u4e00\u53f0\u673a\u5668\u4e0a\u3002<\/p>\n

\u5982\u679c\u6211\u4eec\u6682\u4e14\u5ffd\u7565\u76f4\u63a5\u57fa\u4e8e\u6587\u4ef6\u6765\u5b58\u53d6\u6570\u636e\u7684\u6548\u7387\u95ee\u9898\uff0c\u5e76\u4e14\u5047\u8bbe\u7a0b\u5e8f\u6240\u6709\u7684\u7ec4\u4ef6\u90fd\u8fd0\u884c\u5728\u4e00\u53f0\u673a\u5668\u4e0a\uff0c\u90a3\u4e48\u7528\u6587\u4ef6\u5b58\u53d6\u6570\u636e\uff0c\u5e76\u6ca1\u6709\u95ee\u9898\u3002<\/p>\n

\u5f88\u4e0d\u5e78\uff0c\u8fd9\u4e9b\u5047\u8bbe\u90fd\u662f\u4f60\u81ea\u5df1\u60f3\u8c61\u51fa\u6765\u7684\uff0c\u4e0a\u8ff0\u5047\u8bbe\u5b58\u5728\u4ee5\u4e0b\u51e0\u4e2a\u95ee\u9898<\/p>\n

1\u3001\u7a0b\u5e8f\u6240\u6709\u7684\u7ec4\u4ef6\u5c31\u4e0d\u53ef\u80fd\u8fd0\u884c\u5728\u4e00\u53f0\u673a\u5668\u4e0a<\/h3>\n

\u56e0\u4e3a\u8fd9\u53f0\u673a\u5668\u4e00\u65e6\u5d29\u6e83\u5219\u610f\u5473\u7740\u6574\u4e2a\u8f6f\u4ef6\u7684\u5d29\u6e83\uff0c\u5e76\u4e14\u7a0b\u5e8f\u7684\u6267\u884c\u6548\u7387\u4f9d\u8d56\u4e8e\u627f\u8f7d\u5b83\u7684\u786c\u4ef6\uff0c\u800c\u4e00\u53f0\u673a\u5668\u7684\u6027\u80fd\u603b\u5f52\u662f\u6709\u9650\u7684\uff0c\u53d7\u9650\u4e8e\u76ee\u524d\u7684\u786c\u4ef6\u6c34\u5e73\uff0c\u5c31\u4e00\u53f0\u673a\u5668\u7684\u6027\u80fd\u5782\u76f4\u8fdb\u884c\u6269\u5c55\u662f\u6709\u6781\u9650\u7684\u3002<\/p>\n

\u4e8e\u662f\u6211\u4eec\u53ea\u80fd\u901a\u8fc7\u6c34\u5e73\u6269\u5c55\u6765\u589e\u5f3a\u6211\u4eec\u7cfb\u7edf\u7684\u6574\u4f53\u6027\u80fd\uff0c\u8fd9\u5c31\u9700\u8981\u6211\u4eec\u5c06\u7a0b\u5e8f\u7684\u5404\u4e2a\u7ec4\u4ef6\u5206\u5e03\u4e8e\u591a\u53f0\u673a\u5668\u53bb\u6267\u884c\u3002<\/p>\n

2\u3001\u6570\u636e\u5b89\u5168\u95ee\u9898<\/h3>\n

\u6839\u636e1.1\u4e2d\u7684\u63cf\u8ff0\uff0c\u6211\u4eec\u5c06\u7a0b\u5e8f\u7684\u5404\u4e2a\u7ec4\u4ef6\u5206\u5e03\u5230\u5404\u53f0\u673a\u5668\uff0c\u4f46\u9700\u77e5\u5404\u7ec4\u4ef6\u4ecd\u7136\u662f\u4e00\u4e2a\u6574\u4f53\uff0c\u8a00\u5916\u4e4b\u610f\uff0c\u6240\u6709\u7ec4\u4ef6\u7684\u6570\u636e\u8fd8\u662f\u8981\u5171\u4eab\u7684\u3002\u4f46\u6bcf\u53f0\u673a\u5668\u4e0a\u7684\u7ec4\u4ef6\u90fd\u53ea\u80fd\u64cd\u4f5c\u672c\u673a\u7684\u6587\u4ef6\uff0c\u8fd9\u5c31\u5bfc\u81f4\u4e86\u6570\u636e\u5fc5\u7136\u4e0d\u4e00\u81f4\u3002<\/p>\n

\u4e8e\u662f\u6211\u4eec\u60f3\u5230\u4e86\u5c06\u6570\u636e\u4e0e\u5e94\u7528\u7a0b\u5e8f\u5206\u79bb\uff1a\u628a\u6587\u4ef6\u5b58\u653e\u4e8e\u4e00\u53f0\u673a\u5668\uff0c\u7136\u540e\u5c06\u591a\u53f0\u673a\u5668\u901a\u8fc7\u7f51\u7edc\u53bb\u8bbf\u95ee\u8fd9\u53f0\u673a\u5668\u4e0a\u7684\u6587\u4ef6\uff08\u7528socket\u5b9e\u73b0\uff09\uff0c\u5373\u5171\u4eab\u8fd9\u53f0\u673a\u5668\u4e0a\u7684\u6587\u4ef6,\u5171\u4eab\u5219\u610f\u5473\u7740\u7ade\u4e89\uff0c\u4f1a\u53d1\u751f\u6570\u636e\u4e0d\u5b89\u5168\uff0c\u9700\u8981\u52a0\u9501\u5904\u7406\u3002\u3002\u3002\u3002<\/p>\n

3\u3001\u5e76\u53d1<\/h3>\n

\u6839\u636e\u4e0a\u8ff0\u7684\u63cf\u8ff0\uff0c\u6211\u4eec\u5fc5\u987b\u5199\u4e00\u4e2asocket\u670d\u52a1\u7aef\u6765\u7ba1\u7406\u8fd9\u53f0\u673a\u5668\uff08\u6570\u636e\u5e93\u670d\u52a1\u5668\uff09\u4e0a\u7684\u6587\u4ef6\uff0c\u7136\u540e\u5199\u4e00\u4e2asocket\u5ba2\u6237\u7aef\uff0c\u5b8c\u6210\u5982\u4e0b\u529f\u80fd\uff1a<\/p>\n

1.\u8fdc\u7a0b\u8fde\u63a5\uff08\u652f\u6301\u5e76\u53d1\uff09\n2.\u6253\u5f00\u6587\u4ef6\n3.\u8bfb\u5199\uff08\u52a0\u9501\uff09\n4.\u5173\u95ed\u6587\u4ef6<\/code><\/pre>\n
4\u3001\u603b\u7ed3<\/h3>\n
\u6211\u4eec\u5728\u7f16\u5199\u4efb\u4f55\u7a0b\u5e8f\u4e4b\u524d\uff0c\u90fd\u9700\u8981\u4e8b\u5148\u5199\u597d\u57fa\u4e8e\u7f51\u7edc\u64cd\u4f5c\u4e00\u53f0\u4e3b\u673a\u4e0a\u6587\u4ef6\u7684\u7a0b\u5e8f\uff08socket\u670d\u52a1\u7aef\u4e0e\u5ba2\u6237\u7aef\u7a0b\u5e8f\uff09\uff0c\u4e8e\u662f\u6709\u4eba\u5c06\u6b64\u7c7b\u7a0b\u5e8f\u5199\u6210\u4e00\u4e2a\u4e13\u95e8\u7684\u5904\u7406\u8f6f\u4ef6\uff0c\u8fd9\u5c31\u662fMySQL\u7b49\u6570\u636e\u5e93\u7ba1\u7406\u8f6f\u4ef6\u7684\u7531\u6765\uff0c\u4f46MySQL\u89e3\u51b3\u7684\u4e0d\u4ec5\u4ec5\u662f\u6570\u636e\u5171\u4eab\u7684\u95ee\u9898\uff0c\u8fd8\u6709\u67e5\u8be2\u6548\u7387\uff0c\u5b89\u5168\u6027\u7b49\u4e00\u7cfb\u5217\u95ee\u9898\uff0c\u603b\u4e4b\uff0c\u628a\u7a0b\u5e8f\u5458\u4ece\u6570\u636e\u7ba1\u7406\u4e2d\u89e3\u8131\u51fa\u6765\uff0c\u4e13\u6ce8\u4e8e\u81ea\u5df1\u7684\u7a0b\u5e8f\u903b\u8f91\u7684\u7f16\u5199\u3002<\/code><\/pre>\n
\u4e8c\u3001\u6570\u636e\u5e93\u6982\u8ff0<\/h2>\n
1\u3001\u4ec0\u4e48\u662f\u6570\u636e\uff08Data\uff09<\/h3>\n
\u63cf\u8ff0\u4e8b\u7269\u7684\u7b26\u53f7\u8bb0\u5f55\u79f0\u4e3a\u6570\u636e\uff0c\u63cf\u8ff0\u4e8b\u7269\u7684\u7b26\u53f7\u65e2\u53ef\u4ee5\u662f\u6570\u5b57\uff0c\u4e5f\u53ef\u4ee5\u662f\u6587\u5b57\u3001\u56fe\u7247\uff0c\u56fe\u50cf\u3001\u58f0\u97f3\u3001\u8bed\u8a00\u7b49\uff0c\u6570\u636e\u7531\u591a\u79cd\u8868\u73b0\u5f62\u5f0f\uff0c\u5b83\u4eec\u90fd\u53ef\u4ee5\u7ecf\u8fc7\u6570\u5b57\u5316\u540e\u5b58\u5165\u8ba1\u7b97\u673a<\/p>\n
\u5728\u8ba1\u7b97\u673a\u4e2d\u63cf\u8ff0\u4e00\u4e2a\u4e8b\u7269\uff0c\u5c31\u9700\u8981\u62bd\u53d6\u8fd9\u4e00\u4e8b\u7269\u7684\u5178\u578b\u7279\u5f81\uff0c\u7ec4\u6210\u4e00\u6761\u8bb0\u5f55\uff0c\u5c31\u76f8\u5f53\u4e8e\u6587\u4ef6\u91cc\u7684\u4e00\u884c\u5185\u5bb9\uff0c\u5982\uff1a<\/p>\n
egon,male,18,1999,\u5c71\u4e1c,\u8ba1\u7b97\u673a\u7cfb,2017,oldboy<\/code><\/pre>\n
\u5355\u7eaf\u7684\u4e00\u6761\u8bb0\u5f55\u5e76\u6ca1\u6709\u4efb\u4f55\u610f\u4e49\uff0c\u5982\u679c\u6211\u4eec\u6309\u9017\u53f7\u4f5c\u4e3a\u5206\u9694\uff0c\u4f9d\u6b21\u5b9a\u4e49\u5404\u4e2a\u5b57\u6bb5\u7684\u610f\u601d\uff0c\u76f8\u5f53\u4e8e\u5b9a\u4e49\u8868\u7684\u6807\u9898<\/p>\n
name, sex\uff0cage\uff0cbirth\uff0cborn\uff0caddr\uff0cmajor\uff0centrance_time\uff0cschool #\u5b57\u6bb5\negon,male,18,1999,\u5c71\u4e1c,\u8ba1\u7b97\u673a\u7cfb,2017,oldboy #\u8bb0\u5f55<\/code><\/pre>\n
\u8fd9\u6837\u6211\u4eec\u5c31\u53ef\u4ee5\u4e86\u89e3egon\uff0c\u6027\u522b\u4e3a\u7537\uff0c\u5e74\u9f8418\u5c81\uff0c\u51fa\u751f\u4e8e1999\u5e74\uff0c\u51fa\u751f\u5730\u4e3a\u5c71\u4e1c\uff0c2017\u5e74\u8003\u5165\u8001\u7537\u5b69\u8ba1\u7b97\u673a\u7cfb<\/p>\n
2\u3001\u4ec0\u4e48\u662f\u6570\u636e\u5e93\uff08Database\uff0c\u7b80\u79f0DB\uff09<\/h3>\n
\u6570\u636e\u5e93\u5373\u5b58\u653e\u6570\u636e\u7684\u4ed3\u5e93\uff0c\u53ea\u4e0d\u8fc7\u8fd9\u4e2a\u4ed3\u5e93\u662f\u5728\u8ba1\u7b97\u673a\u5b58\u50a8\u8bbe\u5907\u4e0a\uff0c\u800c\u4e14\u6570\u636e\u662f\u6309\u4e00\u5b9a\u7684\u683c\u5f0f\u5b58\u653e\u7684<\/p>\n
\u8fc7\u53bb\u4eba\u4eec\u5c06\u6570\u636e\u5b58\u653e\u5728\u6587\u4ef6\u67dc\u91cc\uff0c\u73b0\u5728\u6570\u636e\u91cf\u5e9e\u5927\uff0c\u5df2\u7ecf\u4e0d\u518d\u9002\u7528<\/p>\n
\u6570\u636e\u5e93\u662f\u957f\u671f\u5b58\u653e\u5728\u8ba1\u7b97\u673a\u5185\u3001\u6709\u7ec4\u7ec7\u3001\u53ef\u5171\u4eab\u7684\u6570\u636e\u5373\u53ef\u3002<\/p>\n
\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u6309\u4e00\u5b9a\u7684\u6570\u636e\u6a21\u578b\u7ec4\u7ec7\u3001\u63cf\u8ff0\u548c\u50a8\u5b58\uff0c\u5177\u6709\u8f83\u5c0f\u7684\u5197\u4f59\u5ea6\u3001\u8f83\u9ad8\u7684\u6570\u636e\u72ec\u7acb\u6027\u548c\u6613\u6269\u5c55\u6027\uff0c\u5e76\u53ef\u4e3a\u5404\u79cd \u7528\u6237\u5171\u4eab<\/p>\n
3\u3001\u4ec0\u4e48\u662f\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff08Database Management System \u7b80\u79f0DBMS\uff09<\/h3>\n
\u5728\u4e86\u89e3\u4e86Data\u4e0eDB\u7684\u6982\u5ff5\u540e\uff0c\u5982\u4f55\u79d1\u5b66\u5730\u7ec4\u7ec7\u548c\u5b58\u50a8\u6570\u636e\uff0c\u5982\u4f55\u9ad8\u6548\u83b7\u53d6\u548c\u7ef4\u62a4\u6570\u636e\u6210\u4e86\u5173\u952e<\/p>\n
\u8fd9\u5c31\u7528\u5230\u4e86\u4e00\u4e2a\u7cfb\u7edf\u8f6f\u4ef6\u2014\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf<\/p>\n
\u5982MySQL\u3001Oracle\u3001SQLite\u3001Access\u3001MS SQL Server<\/p>\n
MySQL\u4e3b\u8981\u7528\u4e8e\u5927\u578b\u95e8\u6237\uff0c\u5b83\u4e3b\u8981\u7684\u4f18\u52bf\u5c31\u662f\u5f00\u653e\u6e90\u4ee3\u7801\uff0c\u56e0\u4e3a\u5f00\u653e\u6e90\u4ee3\u7801\uff0c\u8fd9\u4e2a\u6570\u636e\u5e93\u662f\u514d\u8d39\u7684\uff0c\u4ed6\u73b0\u5728\u662f\u7532\u9aa8\u6587\u516c\u53f8\u7684\u4ea7\u54c1\u3002 oracle\u4e3b\u8981\u7528\u4e8e\u94f6\u884c\u3001\u94c1\u8def\u3001\u98de\u673a\u573a\u7b49\u3002\u8be5\u6570\u636e\u5e93\u529f\u80fd\u5f3a\u5927\uff0c\u8f6f\u4ef6\u8d39\u7528\u9ad8\u3002\u4e5f\u662f\u7532\u9aa8\u6587\u516c\u53f8\u7684\u4ea7\u54c1\u3002 SQL server\u662f\u5fae\u8f6f\u516c\u53f8\u7684\u4ea7\u54c1\uff0c\u4e3b\u8981\u5e94\u7528\u4e8e\u5927\u4e2d\u578b\u4f01\u4e1a\uff0c\u5982\u8054\u60f3\u3001\u65b9\u6b63\u7b49\u3002<\/p>\n
4\u3001\u6570\u636e\u5e93\u670d\u52a1\u5668\u3001\u6570\u636e\u7ba1\u7406\u7cfb\u7edf\u3001\u6570\u636e\u5e93\u3001\u8868\u4e0e\u8bb0\u5f55\u7684\u5173\u7cfb\uff08\u91cd\u70b9\uff09<\/h3>\n
\u8bb0\u5f55\uff1a1 \u5f20\u4e09 324245234  22\uff08\u591a\u4e2a\u5b57\u6bb5\u7684\u4fe1\u606f\u7ec4\u6210\u4e00\u6761\u8bb0\u5f55\uff0c\u5373\u6587\u4ef6\u4e2d\u7684\u4e00\u884c\u5185\u5bb9\uff09<\/p>\n
\u8868\uff1astudent\uff0cschool\uff0cclass_list\uff08\u5373\u6587\u4ef6\uff09<\/p>\n
\u6570\u636e\u5e93\uff1astu\uff08\u5373\u6587\u4ef6\u5939\uff09<\/p>\n
\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff1a\u5982MySQL\uff08\u662f\u4e00\u4e2a\u8f6f\u4ef6\uff09<\/p>\n
\u6570\u636e\u5e93\u670d\u52a1\u5668\uff1a\u4e00\u53f0\u8ba1\u7b97\u673a\uff08\u5bf9\u5185\u5b58\u8981\u6c42\u6bd4\u8f83\u9ad8\uff09<\/p>\n
\u603b\u7ed3\uff1a<\/p>\n\n\n\n\n\n\n\n
\u6570\u636e\u5e93\u670d\u52a1\u5668<\/th>\n\u8fd0\u884c\u6570\u636e\u5e93\u7ba1\u7406\u8f6f\u4ef6<\/th>\n<\/tr>\n<\/thead>\n
\u6570\u636e\u5e93\u7ba1\u7406\u8f6f\u4ef6<\/td>\n\u7ba1\u7406\u6570\u636e\u5e93<\/td>\n<\/tr>\n
\u6570\u636e\u5e93<\/td>\n\u6587\u4ef6\u5939\uff0c\u7528\u6765\u7ec4\u7ec7\u6587\u4ef6\/\u8868<\/td>\n<\/tr>\n
\u8868<\/td>\n\u5373\u6587\u4ef6\uff0c\u7528\u6765\u5b58\u653e\u591a\u884c\u5185\u5bb9\/\u591a\u6761\u8bb0\u5f55<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\"\"<\/div><\/p>\n
\u56fe12-1 \u6570\u636e\u5e93\u57fa\u7840\u6982\u5ff5<\/p>\n
5\u3001\u6570\u636e\u5e93\u7ba1\u7406\u6280\u672f\u7684\u53d1\u5c55\u5386\u7a0b(\u4e86\u89e3)<\/h3>\n
\u4e00 \u4eba\u5de5\u7ba1\u7406\u9636\u6bb5<\/p>\n
20\u4e16\u7eaa50\u5e74\u4ee3\u4e2d\u671f\u4ee5\u524d\uff0c\u8ba1\u7b97\u673a\u4e3b\u8981\u7528\u4e8e\u79d1\u5b66\u8ba1\u7b97\u3002<\/p>\n
\u5f53\u65f6\u7684\u786c\u4ef6\u6c34\u5e73\uff1a\u5916\u5b58\u53ea\u6709\u7eb8\u5e26\u3001\u5361\u7247\u3001\u78c1\u5e26\uff0c\u6ca1\u6709\u78c1\u76d8\u7b49\u76f4\u63a5\u5b58\u53d6\u7684\u5b58\u50a8\u8bbe\u5907<\/p>\n
\u5f53\u65f6\u7684\u8f6f\u4ef6\u72b6\u51b5\uff1a\u6ca1\u6709\u64cd\u4f5c\u7cfb\u7edf\uff0c\u6ca1\u6709\u7ba1\u7406\u6570\u636e\u7684\u8f6f\u4ef6\uff0c\u6570\u636e\u7684\u5904\u7406\u65b9\u5f0f\u662f\u6279\u5904\u7406\u3002<\/p>\n
\u4eba\u5de5\u7ba1\u7406\u6570\u636e\u5177\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a<\/p>\n
1 \u6570\u636e\u4e0d\u4fdd\u5b58\uff1a\u8ba1\u7b97\u673a\u4e3b\u8981\u7528\u4e8e\u79d1\u5b66\u8ba1\u7b97\uff0c\u6570\u636e\u4e34\u65f6\u7528\uff0c\u4e34\u65f6\u8f93\u5165\uff0c\u4e0d\u4fdd\u5b58<\/p>\n
2 \u5e94\u7528\u7a0b\u5e8f\u7ba1\u7406\u6570\u636e\uff1a\u6570\u636e\u8981\u6709\u5e94\u7528\u7a0b\u5e8f\u81ea\u5df1\u7ba1\u7406\uff0c\u5e94\u7528\u7a0b\u5e8f\u9700\u8981\u5904\u7406\u6570\u636e\u7684\u903b\u8f91+\u7269\u7406\u7ed3\u6784\uff0c\u5f00\u53d1\u8d1f\u62c5\u5f88\u91cd<\/p>\n
3 \u6570\u636e\u4e0d\u5171\u4eab\uff1a\u4e00\u7ec4\u6570\u636e\u53ea\u5bf9\u5e94\u4e00\u4e2a\u7a0b\u5e8f\uff0c\u591a\u4e2a\u7a0b\u5e8f\u4e4b\u95f4\u6d89\u53ca\u76f8\u540c\u6570\u636e\u65f6\uff0c\u5fc5\u987b\u5404\u81ea\u5b9a\u4e49\uff0c\u9020\u6210\u6570\u636e\u5927\u91cf\u5197\u4f59<\/p>\n
4 \u6570\u636e\u4e0d\u5177\u6709\u72ec\u7acb\u6027\uff1a\u6570\u636e\u7684\u903b\u8f91\u7ed3\u6784\u6216\u7269\u7406\u7ed3\u6784\u53d1\u751f\u53d8\u5316\u540e\uff0c\u5fc5\u987b\u5bf9\u5e94\u7528\u7a0b\u5e8f\u505a\u51fa\u76f8\u5e94\u7684\u4fee\u6539\uff0c\u5f00\u53d1\u8d1f\u62c5\u8fdb\u4e00\u6b65\u52a0\u5927
\n
\"file\"<\/div>
\n\u4e8c \u6587\u4ef6\u7cfb\u7edf\u9636\u6bb5<\/p>\n
20\u4e16\u7eaa50\u5e74\u4ee3\u540e\u671f\u523060\u5e74\u4ee3\u4e2d\u671f<\/p>\n
\u786c\u4ef6\u6c34\u5e73\uff1a\u6709\u4e86\u78c1\u76d8\u3001\u78c1\u9f13\u7b49\u53ef\u76f4\u63a5\u5b58\u53d6\u7684\u5b58\u50a8\u8bbe\u5907<\/p>\n
\u8f6f\u4ef6\u6c34\u5e73\uff1a\u6709\u4e86\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5e76\u4e14\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u5df2\u7ecf\u6709\u4e86\u4e13\u95e8\u7684\u6570\u636e\u7ba1\u7406\u8f6f\u4ef6\uff0c\u5373\u6587\u4ef6\u7cfb\u7edf\uff1b\u5904\u7406\u65b9\u5f0f\u4e0a\u4e0d\u4ec5\u6709\u4e86\u6279\u5904\u7406\uff0c\u800c\u4e14\u80fd\u591f\u8054\u673a\u5b9e\u65f6\u5904\u7406<\/p>\n
\u6587\u4ef6\u7cfb\u7edf\u7ba1\u7406\u6570\u636e\u5177\u6709\u4ee5\u4e0b\u4f18\u70b9:<\/p>\n
1 \u6570\u636e\u53ef\u4ee5\u957f\u671f\u4fdd\u5b58\uff1a\u8ba1\u7b97\u673a\u5927\u91cf\u7528\u4e8e\u6570\u636e\u5904\u7406\uff0c\u56e0\u800c\u6570\u636e\u9700\u8981\u957f\u671f\u4fdd\u5b58\uff0c\u8fdb\u884c\u589e\u5220\u6539\u67e5\u64cd\u4f5c<\/p>\n
2 \u7531\u6587\u4ef6\u7cfb\u7edf\u7ba1\u7406\u6570\u636e\uff1a\u6587\u4ef6\u7cfb\u7edf\u8fd9\u4e2a\u8f6f\u4ef6\uff0c\u628a\u6570\u636e\u7ec4\u7ec7\u6210\u76f8\u5bf9\u72ec\u7acb\u7684\u6570\u636e\u6587\u4ef6\uff0c\u5229\u7528\u6309\u6587\u4ef6\u540d\uff0c\u6309\u8bb0\u5f55\u8fdb\u884c\u5b58\u53d6\u3002\u5b9e\u73b0\u4e86\u8bb0\u5f55\u5185\u7684\u7ed3\u6784\u6027\uff0c\u4f46\u6574\u4f53\u65e0\u7ed3\u6784\u3002\u5e76\u4e14\u7a0b\u5e8f\u4e0e\u6570\u636e\u4e4b\u95f4\u7531\u6587\u4ef6\u7cfb\u7edf\u63d0\u4f9b\u5b58\u53d6\u65b9\u6cd5\u8fdb\u884c\u8f6c\u6362\uff0c\u662f\u5e94\u7528\u7a0b\u5e8f\u4e0e\u6570\u636e\u4e4b\u95f4\u6709\u4e86\u4e00\u5b9a\u7684\u72ec\u7acb\u6027\uff0c\u7a0b\u5e8f\u5458\u53ef\u4ee5\u4e0d\u5fc5\u8fc7\u591a\u8003\u8651\u7269\u7406\u7ec6\u8282\u3002<\/p>\n
\u6587\u4ef6\u7cfb\u7edf\u7ba1\u7406\u6570\u636e\u5177\u6709\u4ee5\u4e0b\u7f3a\u70b9\uff1a<\/p>\n
1 \u6570\u636e\u5171\u4eab\u6027\u5dee\uff0c\u5197\u4f59\u5ea6\u5927\uff1a\u4e00\u4e2a\u6587\u4ef6\u5bf9\u5e94\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\uff0c\u4e0d\u540c\u5e94\u7528\u6709\u76f8\u540c\u6570\u636e\u65f6\uff0c\u4e5f\u5fc5\u987b\u5efa\u7acb\u5404\u81ea\u7684\u6587\u4ef6\uff0c\u4e0d\u80fd\u5171\u4eab\u76f8\u540c\u7684\u6570\u636e\uff0c\u9020\u6210\u6570\u636e\u5197\u4f59\uff0c\u6d6a\u8d39\u7a7a\u95f4\uff0c\u4e14\u76f8\u540c\u7684\u6570\u636e\u91cd\u590d\u5b58\u50a8\uff0c\u5404\u81ea\u7ba1\u7406\uff0c\u5bb9\u6613\u9020\u6210\u6570\u636e\u4e0d\u4e00\u81f4\u6027<\/p>\n
2 \u6570\u636e\u72ec\u7acb\u6027\u5dee\uff1a\u4e00\u65e6\u6570\u636e\u7684\u903b\u8f91\u7ed3\u6784\u6539\u53d8\uff0c\u5fc5\u987b\u4fee\u6539\u5e94\u7528\u7a0b\u5e8f\uff0c\u4fee\u6539\u6587\u4ef6\u7ed3\u6784\u7684\u5b9a\u4e49\u3002\u5e94\u7528\u7a0b\u5e8f\u7684\u6539\u53d8\uff0c\u4e5f\u5c06\u5f15\u8d77\u6587\u4ef6\u7684\u6570\u636e\u7ed3\u6784\u7684\u6539\u53d8\u3002\u56e0\u6b64\u6570\u636e\u4e0e\u7a0b\u5e8f\u4e4b\u95f4\u7f3a\u4e4f\u72ec\u7acb\u6027\u3002\u53ef\u89c1\uff0c\u6587\u4ef6\u7cfb\u7edf\u4ecd\u7136\u662f\u4e00\u4e2a\u4e0d\u5177\u6709\u5f39
\n
\"file\"<\/div>
\n\u4e09 \u6570\u636e\u7cfb\u7edf\u9636\u6bb5<\/p>\n
20\u4e16\u7eaa60\u5e74\u4ee3\u540e\u671f\u4ee5\u6765\uff0c\u8ba1\u7b97\u673a\u7528\u4e8e\u7ba1\u7406\u7684\u89c4\u6a21\u8d8a\u6765\u8d8a\u5927\uff0c\u5e94\u7528\u8d8a\u6765\u8d8a\u5e7f\u6cdb\uff0c\u6570\u636e\u91cf\u6025\u5267\u589e\u957f\uff0c\u540c\u65f6\u591a\u79cd\u5e94\u7528\uff0c\u591a\u79cd\u8bed\u8a00\u4e92\u76f8\u8986\u76d6\u5730\u5171\u4eab\u6570\u636e\u7ed3\u5408\u8981\u6c42\u8d8a\u6765\u8d8a\u5f3a\u70c8<\/p>\n
\u786c\u4ef6\u6c34\u5e73\uff1a\u6709\u4e86\u5927\u5bb9\u91cf\u78c1\u76d8\uff0c\u786c\u4ef6\u67b6\u6784\u4e0b\u964d<\/p>\n
\u8f6f\u4ef6\u6c34\u5e73\uff1a\u8f6f\u4ef6\u4ef7\u683c\u4e0a\u5347\uff08\u5f00\u53d1\u6548\u7387\u5fc5\u987b\u63d0\u5347\uff0c\u5fc5\u987b\u5c06\u7a0b\u5e8f\u5458\u4ece\u6570\u636e\u7ba1\u7406\u4e2d\u89e3\u653e\u51fa\u6765\uff09\uff0c\u5206\u5e03\u5f0f\u7684\u6982\u5ff5\u76db\u884c\u3002<\/p>\n
\u6570\u636e\u5e93\u7cfb\u7edf\u7684\u7279\u70b9\uff1a<\/p>\n
1 \u6570\u636e\u7ed3\u6784\u5316\uff08\u5982\u4e0a\u56feodboy_stu\uff09<\/p>\n
2 \u6570\u636e\u5171\u4eab\uff0c\u5197\u4f59\u5ea6\u4f4e\uff0c\u6613\u6269\u5145<\/p>\n
3 \u6570\u636e\u72ec\u7acb\u6027\u9ad8<\/p>\n
4 \u6570\u636e\u7531DBMS\u7edf\u4e00\u7ba1\u7406\u548c\u63a7\u5236<\/p>\n
\u3000\u3000a\uff1a\u6570\u636e\u7684\u5b89\u5168\u6027\u4fdd\u62a4<\/p>\n
\u3000\u3000b\uff1a\u6570\u636e\u7684\u5b8c\u6574\u6027\u68c0\u67e5<\/p>\n
\u3000\u3000c\uff1a\u5e76\u53d1\u63a7\u5236<\/p>\n
\u3000\u3000d\uff1a\u6570\u636e\u5e93\u6062\u590d<\/p>\n
\u4e09\u3001 MySQL\u4ecb\u7ecd<\/h2>\n
MySQL\u662f\u4e00\u4e2a\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u7531\u745e\u5178MySQL AB \u516c\u53f8\u5f00\u53d1\uff0c\u76ee\u524d\u5c5e\u4e8e Oracle \u65d7\u4e0b\u516c\u53f8\u3002MySQL \u6700\u6d41\u884c\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u5728 WEB \u5e94\u7528\u65b9\u9762MySQL\u662f\u6700\u597d\u7684 RDBMS (Relational Database Management System\uff0c\u5173\u7cfb\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf) \u5e94\u7528\u8f6f\u4ef6\u4e4b\u4e00\u3002<\/p>\n
1\u3001 MySQL\u662f\u4ec0\u4e48<\/h3>\n
MySQL\u5c31\u662f\u4e00\u4e2a\u57fa\u4e8esocket\u7f16\u5199\u7684C\/S\u67b6\u6784\u7684\u8f6f\u4ef6\n\u5ba2\u6237\u7aef\u8f6f\u4ef6\n\u3000\u3000MySQL\u81ea\u5e26\uff1a\u5982MySQL\u547d\u4ee4\uff0cMySQL dump\u547d\u4ee4\u7b49\n\u3000\u3000python\u6a21\u5757\uff1a\u5982pymysql\n1.3.2\u6570\u636e\u5e93\u7ba1\u7406\u8f6f\u4ef6\u5206\u7c7b\n#\u5206\u4e24\u5927\u7c7b\uff1a\n\u3000\u3000\u5173\u7cfb\u578b\uff1a\u5982sqllite\uff0cdb2\uff0coracle\uff0caccess\uff0csql server\uff0cMySQL\uff0c\u6ce8\u610f\uff1asql\u8bed\u53e5\u901a\u7528\n\u3000\u3000\u975e\u5173\u7cfb\u578b\uff1amongodb\uff0credis\uff0cmemcached\n\n#\u53ef\u4ee5\u7b80\u5355\u7684\u7406\u89e3\u4e3a\uff1a\n    \u5173\u7cfb\u578b\u6570\u636e\u5e93\u9700\u8981\u6709\u8868\u7ed3\u6784\n    \u975e\u5173\u7cfb\u578b\u6570\u636e\u5e93\u662fkey-value\u5b58\u50a8\u7684\uff0c\u6ca1\u6709\u8868\u7ed3\u6784<\/code><\/pre>\n
\u56db\u3001\u4e0b\u8f7d\u5b89\u88c5<\/h2>\n
Linux\u7248\u672c<\/p>\n
#\u4e8c\u8fdb\u5236rpm\u5305\u5b89\u88c5\nyum -y install mysql-server mysql<\/code><\/pre>\n
\u6e90\u7801\u5b89\u88c5mysql<\/p>\n
1.\u89e3\u538btar\u5305\ncd \/software\ntar -xzvf mysql-5.6.21-linux-glibc2.5-x86_64.tar.gz\nmv mysql-5.6.21-linux-glibc2.5-x86_64 mysql-5.6.21\n\n2.\u6dfb\u52a0\u7528\u6237\u4e0e\u7ec4\ngroupadd mysql\nuseradd -r -g mysql mysql\nchown -R mysql:mysql mysql-5.6.21\n\n3.\u5b89\u88c5\u6570\u636e\u5e93\nsu mysql\ncd mysql-5.6.21\/scripts\n.\/mysql_install_db --user=mysql --basedir=\/software\/mysql-5.6.21 --datadir=\/software\/mysql-5.6.21\/data\n\n4.\u914d\u7f6e\u6587\u4ef6\ncd \/software\/mysql-5.6.21\/support-files\ncp my-default.cnf \/etc\/my.cnf\ncp mysql.server \/etc\/init.d\/mysql\nvim \/etc\/init.d\/mysql   #\u82e5mysql\u7684\u5b89\u88c5\u76ee\u5f55\u662f\/usr\/local\/mysql,\u5219\u53ef\u7701\u7565\u6b64\u6b65\n\u4fee\u6539\u6587\u4ef6\u4e2d\u7684\u4e24\u4e2a\u53d8\u66f4\u503c\nbasedir=\/software\/mysql-5.6.21\ndatadir=\/software\/mysql-5.6.21\/data\n\n5.\u914d\u7f6e\u73af\u5883\u53d8\u91cf\nvim \/etc\/profile\nexport MYSQL_HOME="\/software\/mysql-5.6.21"\nexport PATH="$PATH:$MYSQL_HOME\/bin"\nsource \/etc\/profile\n\n6.\u6dfb\u52a0\u81ea\u542f\u52a8\u670d\u52a1\nchkconfig --add mysql\nchkconfig mysql on\n\n7.\u542f\u52a8mysql\nservice mysql start\n\n8.\u767b\u5f55mysql\u53ca\u6539\u5bc6\u7801\u4e0e\u914d\u7f6e\u8fdc\u7a0b\u8bbf\u95ee\nmysqladmin -u root password 'your_password'     #\u4fee\u6539root\u7528\u6237\u5bc6\u7801\nmysql -u root -p     #\u767b\u5f55mysql,\u9700\u8981\u8f93\u5165\u5bc6\u7801\nmysql>GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'your_password' WITH GRANT OPTION;     #\u5141\u8bb8root\u7528\u6237\u8fdc\u7a0b\u8bbf\u95ee\nmysql>FLUSH PRIVILEGES;     #\u5237\u65b0\u6743\u9650<\/code><\/pre>\n
\u6e90\u7801\u5b89\u88c5mariadb<\/p>\n
1. \u89e3\u538b\ntar zxvf  mariadb-5.5.31-linux-x86_64.tar.gz   \nmv mariadb-5.5.31-linux-x86_64 \/usr\/local\/mysql \/\/\u5fc5\u9700\u8fd9\u6837\uff0c\u5f88\u591a\u811a\u672c\u6216\u53ef\u6267\u884c\u7a0b\u5e8f\u90fd\u4f1a\u76f4\u63a5\u8bbf\u95ee\u8fd9\u4e2a\u76ee\u5f55\n\n2. \u6743\u9650\ngroupadd mysql             \/\/\u589e\u52a0 mysql \u5c5e\u7ec4 \nuseradd -g mysql mysql     \/\/\u589e\u52a0 mysql \u7528\u6237 \u5e76\u5f52\u4e8emysql \u5c5e\u7ec4 \nchown mysql:mysql -Rf  \/usr\/local\/mysql    \/\/ \u8bbe\u7f6e mysql \u76ee\u5f55\u7684\u7528\u6237\u53ca\u7528\u6237\u7ec4\u5f52\u5c5e\u3002 \nchmod +x -Rf \/usr\/local\/mysql    \/\/\u8d50\u4e88\u53ef\u6267\u884c\u6743\u9650 \n\n3. \u62f7\u8d1d\u914d\u7f6e\u6587\u4ef6\ncp \/usr\/local\/mysql\/support-files\/my-medium.cnf \/etc\/my.cnf     \/\/\u590d\u5236\u9ed8\u8ba4mysql\u914d\u7f6e \u6587\u4ef6\u5230\/etc\u76ee\u5f55 \n\n4. \u521d\u59cb\u5316\n\/usr\/local\/mysql\/scripts\/mysql_install_db --user=mysql          \/\/\u521d\u59cb\u5316\u6570\u636e\u5e93 \ncp  \/usr\/local\/mysql\/support-files\/mysql.server    \/etc\/init.d\/mysql    \/\/\u590d\u5236mysql\u670d\u52a1\u7a0b\u5e8f \u5230\u7cfb\u7edf\u76ee\u5f55 \nchkconfig  mysql on     \/\/\u6dfb\u52a0mysql \u81f3\u7cfb\u7edf\u670d\u52a1\u5e76\u8bbe\u7f6e\u4e3a\u5f00\u673a\u542f\u52a8 \nservice  mysql  start  \/\/\u542f\u52a8mysql\n\n5. \u73af\u5883\u53d8\u91cf\u914d\u7f6e\nvim \/etc\/profile   \/\/\u7f16\u8f91profile,\u5c06mysql\u7684\u53ef\u6267\u884c\u8def\u5f84\u52a0\u5165\u7cfb\u7edfPATH\nexport PATH=\/usr\/local\/mysql\/bin:$PATH \nsource \/etc\/profile  \/\/\u4f7fPATH\u751f\u6548\u3002\n\n6. \u8d26\u53f7\u5bc6\u7801\nmysqladmin -u root password 'yourpassword' \/\/\u8bbe\u5b9aroot\u8d26\u53f7\u53ca\u5bc6\u7801\nmysql -u root -p  \/\/\u4f7f\u7528root\u7528\u6237\u767b\u5f55mysql\nuse mysql  \/\/\u5207\u6362\u81f3mysql\u6570\u636e\u5e93\u3002\nselect user,host,password from user; \/\/\u67e5\u770b\u7cfb\u7edf\u6743\u9650\ndrop user ''@'localhost'; \/\/\u5220\u9664\u4e0d\u5b89\u5168\u7684\u8d26\u6237\ndrop user root@'::1';\ndrop user root@127.0.0.1;\nselect user,host,password from user; \/\/\u518d\u6b21\u67e5\u770b\u7cfb\u7edf\u6743\u9650\uff0c\u786e\u4fdd\u4e0d\u5b89\u5168\u7684\u8d26\u6237\u5747\u88ab\u5220\u9664\u3002\nflush privileges;  \/\/\u5237\u65b0\u6743\u9650\n\n7. \u4e00\u4e9b\u5fc5\u8981\u7684\u521d\u59cb\u914d\u7f6e\n1\uff09\u4fee\u6539\u5b57\u7b26\u96c6\u4e3aUTF8\nvi \/etc\/my.cnf\n\u5728[client]\u4e0b\u9762\u6dfb\u52a0 default-character-set = utf8\n\u5728[mysqld]\u4e0b\u9762\u6dfb\u52a0 character_set_server = utf8\n2\uff09\u589e\u52a0\u9519\u8bef\u65e5\u5fd7\nvi \/etc\/my.cnf\n\u5728[mysqld]\u4e0b\u9762\u6dfb\u52a0\uff1a\nlog-error = \/usr\/local\/mysql\/log\/error.log\ngeneral-log-file = \/usr\/local\/mysql\/log\/mysql.log\n3) \u8bbe\u7f6e\u4e3a\u4e0d\u533a\u5206\u5927\u5c0f\u5199\uff0clinux\u4e0b\u9ed8\u8ba4\u4f1a\u533a\u5206\u5927\u5c0f\u5199\u3002\nvi \/etc\/my.cnf\n\u5728[mysqld]\u4e0b\u9762\u6dfb\u52a0\uff1a\nlower_case_table_name=1\n\n\u4fee\u6539\u5b8c\u91cd\u542f\uff1a#service  mysql  restart<\/code><\/pre>\n
Window\u7248\u672c<\/p>\n
\u5b89\u88c5<\/p>\n
#1\u3001\u4e0b\u8f7d\uff1aMySQL Community Server 5.7.16\nhttp:\/\/dev.mysql.com\/downloads\/mysql\/\n\n#2\u3001\u89e3\u538b\n\u5982\u679c\u60f3\u8981\u8ba9MySQL\u5b89\u88c5\u5728\u6307\u5b9a\u76ee\u5f55\uff0c\u90a3\u4e48\u5c31\u5c06\u89e3\u538b\u540e\u7684\u6587\u4ef6\u5939\u79fb\u52a8\u5230\u6307\u5b9a\u76ee\u5f55\uff0c\u5982\uff1aC:\\mysql-5.7.16-winx64\n\n#3\u3001\u6dfb\u52a0\u73af\u5883\u53d8\u91cf\n\u3010\u53f3\u952e\u8ba1\u7b97\u673a\u3011--\u300b\u3010\u5c5e\u6027\u3011--\u300b\u3010\u9ad8\u7ea7\u7cfb\u7edf\u8bbe\u7f6e\u3011--\u300b\u3010\u9ad8\u7ea7\u3011--\u300b\u3010\u73af\u5883\u53d8\u91cf\u3011--\u300b\u3010\u5728\u7b2c\u4e8c\u4e2a\u5185\u5bb9\u6846\u4e2d\u627e\u5230 \u53d8\u91cf\u540d\u4e3aPath \u7684\u4e00\u884c\uff0c\u53cc\u51fb\u3011 --> \u3010\u5c06MySQL\u7684bin\u76ee\u5f55\u8def\u5f84\u8ffd\u52a0\u5230\u53d8\u503c\u503c\u4e2d\uff0c\u7528 \uff1b \u5206\u5272\u3011\n\n#4\u3001\u521d\u59cb\u5316\nmysqld --initialize-insecure\n\n#5\u3001\u542f\u52a8MySQL\u670d\u52a1\nmysqld # \u542f\u52a8MySQL\u670d\u52a1\n\n#6\u3001\u542f\u52a8MySQL\u5ba2\u6237\u7aef\u5e76\u8fde\u63a5MySQL\u670d\u52a1\nmysql -u root -p # \u8fde\u63a5MySQL\u670d\u52a1\u5668<\/code><\/pre>\n
\u5c06MySQL\u670d\u52a1\u5236\u4f5c\u6210windows\u670d\u52a1<\/p>\n
\u4e0a\u4e00\u6b65\u89e3\u51b3\u4e86\u4e00\u4e9b\u95ee\u9898\uff0c\u4f46\u4e0d\u591f\u5f7b\u5e95\uff0c\u56e0\u4e3a\u5728\u6267\u884c\u3010mysqd\u3011\u542f\u52a8MySQL\u670d\u52a1\u5668\u65f6\uff0c\u5f53\u524d\u7ec8\u7aef\u4f1a\u88abhang\u4f4f\uff0c\u90a3\u4e48\u505a\u4e00\u4e0b\u8bbe\u7f6e\u5373\u53ef\u89e3\u51b3\u6b64\u95ee\u9898\uff1a\n\n\u6ce8\u610f\uff1a--install\u524d\uff0c\u5fc5\u987b\u7528mysql\u542f\u52a8\u547d\u4ee4\u7684\u7edd\u5bf9\u8def\u5f84\n# \u5236\u4f5cMySQL\u7684Windows\u670d\u52a1\uff0c\u5728\u7ec8\u7aef\u6267\u884c\u6b64\u547d\u4ee4\uff1a\n"c:\\mysql-5.7.16-winx64\\bin\\mysqld" --install\n\n# \u79fb\u9664MySQL\u7684Windows\u670d\u52a1\uff0c\u5728\u7ec8\u7aef\u6267\u884c\u6b64\u547d\u4ee4\uff1a\n"c:\\mysql-5.7.16-winx64\\bin\\mysqld" --remove\n\n\u6ce8\u518c\u6210\u670d\u52a1\u4e4b\u540e\uff0c\u4ee5\u540e\u518d\u542f\u52a8\u548c\u5173\u95edMySQL\u670d\u52a1\u65f6\uff0c\u4ec5\u9700\u6267\u884c\u5982\u4e0b\u547d\u4ee4\uff1a\n# \u542f\u52a8MySQL\u670d\u52a1\nnet start mysql\n\n# \u5173\u95edMySQL\u670d\u52a1\nnet stop mysql<\/code><\/pre>\n
\u4e94\u3001mysql\u8f6f\u4ef6\u57fa\u672c\u7ba1\u7406<\/h2>\n
0\u3001\u542f\u52a8\u67e5\u770b<\/h3>\n
# linux\u5e73\u53f0\u4e0b\u67e5\u770b\n[root@egon ~]# systemctl start mariadb #\u542f\u52a8\n[root@egon ~]# systemctl enable mariadb #\u8bbe\u7f6e\u5f00\u673a\u81ea\u542f\u52a8\nCreated symlink from \/etc\/systemd\/system\/multi-user.target.wants\/mariadb.service to \/usr\/lib\/systemd\/system\/mariadb.service.\n[root@egon ~]# ps aux |grep mysqld |grep -v grep #\u67e5\u770b\u8fdb\u7a0b\uff0cmysqld_safe\u4e3a\u542f\u52a8mysql\u7684\u811a\u672c\u6587\u4ef6\uff0c\u5185\u90e8\u8c03\u7528mysqld\u547d\u4ee4\nmysql     3329  0.0  0.0 113252  1592 ?        Ss   16:19   0:00 \/bin\/sh \/usr\/bin\/mysqld_safe --basedir=\/usr\nmysql     3488  0.0  2.3 839276 90380 ?        Sl   16:19   0:00 \/usr\/libexec\/mysqld --basedir=\/usr --datadir=\/var\/lib\/mysql --plugin-dir=\/usr\/lib64\/mysql\/plugin --log-error=\/var\/log\/mariadb\/mariadb.log --pid-file=\/var\/run\/mariadb\/mariadb.pid --socket=\/var\/lib\/mysql\/mysql.sock\n[root@egon ~]# netstat -an |grep 3306 #\u67e5\u770b\u7aef\u53e3\ntcp        0      0 0.0.0.0:3306            0.0.0.0:*               LISTEN  \n[root@egon ~]# ll -d \/var\/lib\/mysql #\u6743\u9650\u4e0d\u5bf9\uff0c\u542f\u52a8\u4e0d\u6210\u529f\uff0c\u6ce8\u610fuser\u548cgroup\ndrwxr-xr-x 5 mysql mysql 4096 Jul 20 16:28 \/var\/lib\/mysql\n\n# You must reset your password using ALTER USER statement before executing this statement.\n\u5b89\u88c5\u5b8cmysql \u4e4b\u540e\uff0c\u767b\u9646\u4ee5\u540e\uff0c\u4e0d\u7ba1\u8fd0\u884c\u4efb\u4f55\u547d\u4ee4\uff0c\u603b\u662f\u63d0\u793a\u8fd9\u4e2a\nmac mysql error You must reset your password using ALTER USER statement before executing this statement.\n\u89e3\u51b3\u65b9\u6cd5\uff1a\nstep 1: SET PASSWORD = PASSWORD('your new password');\nstep 2: ALTER USER 'root'@'localhost' PASSWORD EXPIRE NEVER;\nstep 3: flush privileges;<\/code><\/pre>\n
1\u3001\u767b\u5f55\uff0c\u8bbe\u7f6e\u5bc6\u7801<\/h3>\n
\u521d\u59cb\u72b6\u6001\u4e0b\uff0c\u7ba1\u7406\u5458root\uff0c\u5bc6\u7801\u4e3a\u7a7a\uff0c\u9ed8\u8ba4\u53ea\u5141\u8bb8\u4ece\u672c\u673a\u767b\u5f55localhost\n\u8bbe\u7f6e\u5bc6\u7801\n[root@egon ~]# mysqladmin -uroot password "123"        \u8bbe\u7f6e\u521d\u59cb\u5bc6\u7801 \u7531\u4e8e\u539f\u5bc6\u7801\u4e3a\u7a7a\uff0c\u56e0\u6b64-p\u53ef\u4ee5\u4e0d\u7528\n[root@egon ~]# mysqladmin -uroot -p"123" password "456"        \n\u4fee\u6539mysql\u5bc6\u7801,\u56e0\u4e3a\u5df2\u7ecf\u6709\u5bc6\u7801\u4e86\uff0c\u6240\u4ee5\u5fc5\u987b\u8f93\u5165\u539f\u5bc6\u7801\u624d\u80fd\u8bbe\u7f6e\u65b0\u5bc6\u7801\n\n\u547d\u4ee4\u683c\u5f0f:\n[root@egon ~]# mysql -h172.31.0.2 -uroot -p456\n[root@egon ~]# mysql -uroot -p\n[root@egon ~]# mysql                    \u4ee5root\u7528\u6237\u767b\u5f55\u672c\u673a\uff0c\u5bc6\u7801\u4e3a\u7a7a<\/code><\/pre>\n
2\u3001\u5fd8\u8bb0\u5bc6\u7801<\/h3>\n
linux\u5e73\u53f0\u4e0b\uff0c\u7834\u89e3\u5bc6\u7801\u7684\u4e24\u79cd\u65b9\u5f0f<\/p>\n
# \u65b9\u5f0f\u4e00\uff1a\u5220\u9664\u6388\u6743\u5e93mysql\uff0c\u91cd\u65b0\u521d\u59cb\u5316\n[root@egon ~]# rm -rf \/var\/lib\/mysql\/mysql #\u6240\u6709\u6388\u6743\u4fe1\u606f\u5168\u90e8\u4e22\u5931\uff01\uff01\uff01\n[root@egon ~]# systemctl restart mariadb\n[root@egon ~]# mysql\n# \u65b9\u5f0f\u4e8c\uff1a\u65b9\u6cd5\u4e8c\uff1a\u542f\u52a8\u65f6\uff0c\u8df3\u8fc7\u6388\u6743\u5e93\n[root@egon ~]# vim \/etc\/my.cnf    #mysql\u4e3b\u914d\u7f6e\u6587\u4ef6\n[mysqld]\nskip-grant-table\n[root@egon ~]# systemctl restart mariadb\n[root@egon ~]# mysql\nMariaDB [(none)]> update mysql.user set password=password("123") where user="root" and host="localhost";\nMariaDB [(none)]> flush privileges;\nMariaDB [(none)]> \\q\n[root@egon ~]# #\u6253\u5f00\/etc\/my.cnf\u53bb\u6389skip-grant-table,\u7136\u540e\u91cd\u542f\n[root@egon ~]# systemctl restart mariadb\n[root@egon ~]# mysql -u root -p123 #\u4ee5\u65b0\u5bc6\u7801\u767b\u5f55\n<\/code><\/pre>\n
windows\u5e73\u53f0\u4e0b\uff0c5.7\u7248\u672cmysql\uff0c\u7834\u89e3\u5bc6\u7801\u7684\u4e24\u79cd\u65b9\u5f0f\uff1a<\/p>\n
\u65b9\u5f0f\u4e00<\/p>\n
#1 \u5173\u95edmysql\n#2 \u5728cmd\u4e2d\u6267\u884c\uff1amysqld --skip-grant-tables\n#3 \u5728cmd\u4e2d\u6267\u884c\uff1amysql\n#4 \u6267\u884c\u5982\u4e0bsql\uff1a\nupdate mysql.user set authentication_string=password('') where user = 'root';\nflush privileges;\n\n#5 tskill mysqld #\u6216taskkill -f \/PID 7832\n#6 \u91cd\u65b0\u542f\u52a8mysql<\/code><\/pre>\n
\u65b9\u5f0f\u4e8c<\/p>\n
#1. \u5173\u95edmysql\uff0c\u53ef\u4ee5\u7528tskill mysqld\u5c06\u5176\u6740\u6b7b\n#2. \u5728\u89e3\u538b\u76ee\u5f55\u4e0b\uff0c\u65b0\u5efamysql\u914d\u7f6e\u6587\u4ef6my.ini\n#3. my.ini\u5185\u5bb9,\u6307\u5b9a\n[mysqld]\nskip-grant-tables\n\n#4.\u542f\u52a8mysqld\n#5.\u5728cmd\u91cc\u76f4\u63a5\u8f93\u5165mysql\u767b\u5f55\uff0c\u7136\u540e\u64cd\u4f5c\nupdate mysql.user set authentication_string=password('') where user='root and host='localhost';\n\nflush privileges;\n\n#6.\u6ce8\u91camy.ini\u4e2d\u7684skip-grant-tables\uff0c\u7136\u540e\u542f\u52a8myqsld\uff0c\u7136\u540e\u5c31\u53ef\u4ee5\u4ee5\u65b0\u5bc6\u7801\u767b\u5f55\u4e86<\/code><\/pre>\n
3\u3001\u5728windows\u4e0b\uff0c\u4e3amysql\u670d\u52a1\u6307\u5b9a\u914d\u7f6e\u6587\u4ef6<\/h3>\n
\u5f3a\u8c03\uff1a\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u6ce8\u91ca\u53ef\u4ee5\u6709\u4e2d\u6587\uff0c\u4f46\u662f\u914d\u7f6e\u9879\u4e2d\u4e0d\u80fd\u51fa\u73b0\u4e2d\u6587<\/p>\n
my.ini<\/p>\n
#\u5728mysql\u7684\u89e3\u538b\u76ee\u5f55\u4e0b\uff0c\u65b0\u5efamy.ini,\u7136\u540e\u914d\u7f6e\n#1. \u5728\u6267\u884cmysqld\u547d\u4ee4\u65f6\uff0c\u4e0b\u5217\u914d\u7f6e\u4f1a\u751f\u6548\uff0c\u5373mysql\u670d\u52a1\u542f\u52a8\u65f6\u751f\u6548\n[mysqld]\n;skip-grant-tables\nport=3306\ncharacter_set_server=utf8\ndefault-storage-engine=innodb\ninnodb_file_per_table=1\n\n#\u89e3\u538b\u7684\u76ee\u5f55\nbasedir=E:\\mysql-5.7.19-winx64\n#data\u76ee\u5f55\ndatadir=E:\\my_data #\u5728mysqld --initialize\u65f6\uff0c\u5c31\u4f1a\u5c06\u521d\u59cb\u6570\u636e\u5b58\u5165\u6b64\u5904\u6307\u5b9a\u7684\u76ee\u5f55\uff0c\u5728\u521d\u59cb\u5316\u4e4b\u540e\uff0c\u542f\u52a8mysql\u65f6\uff0c\u5c31\u4f1a\u53bb\u8fd9\u4e2a\u76ee\u5f55\u91cc\u627e\u6570\u636e\n\n#2. \u9488\u5bf9\u5ba2\u6237\u7aef\u547d\u4ee4\u7684\u5168\u5c40\u914d\u7f6e\uff0c\u5f53mysql\u5ba2\u6237\u7aef\u547d\u4ee4\u6267\u884c\u65f6\uff0c\u4e0b\u5217\u914d\u7f6e\u751f\u6548\n[client]\nport=3306\ndefault-character-set=utf8\nuser=root\npassword=123\n\n#3. \u53ea\u9488\u5bf9mysql\u8fd9\u4e2a\u5ba2\u6237\u7aef\u7684\u914d\u7f6e\uff0c2\u4e2d\u7684\u662f\u5168\u5c40\u914d\u7f6e\uff0c\u800c\u6b64\u5904\u7684\u5219\u662f\u53ea\u9488\u5bf9mysql\u8fd9\u4e2a\u547d\u4ee4\u7684\u5c40\u90e8\u914d\u7f6e\n[mysql]\n;port=3306\n;default-character-set=utf8\nuser=egon\npassword=4573\n\n#\uff01\uff01\uff01\u5982\u679c\u6ca1\u6709[mysql],\u5219\u7528\u6237\u5728\u6267\u884cmysql\u547d\u4ee4\u65f6\u7684\u914d\u7f6e\u4ee5[client]\u4e3a\u51c6<\/code><\/pre>\n
4\u3001\u7edf\u4e00\u5b57\u7b26\u7f16\u7801<\/h3>\n
#1. \u4fee\u6539\u914d\u7f6e\u6587\u4ef6\n[mysqld]\ndefault-character-set=utf8 \n[client]\ndefault-character-set=utf8 \n[mysql]\ndefault-character-set=utf8\n\n#mysql5.5\u4ee5\u4e0a\uff1a\u4fee\u6539\u65b9\u5f0f\u6709\u6240\u6539\u52a8\n[mysqld]\ncharacter-set-server=utf8\ncollation-server=utf8_general_ci\n[client]\ndefault-character-set=utf8\n[mysql]\ndefault-character-set=utf8\n\n#2. \u91cd\u542f\u670d\u52a1\n#3. \u67e5\u770b\u4fee\u6539\u7ed3\u679c\uff1a\n\\s\nshow variables like '%char%'<\/code><\/pre>\n
mysql\u6570\u636e\u5e93\u600e\u4e48\u5b58\u5165emoji\u8868\u60c5<\/p>\n
# \u7b2c\u4e00\u6b65\uff1a\u8bbe\u7f6e\u6570\u636e\u5e93\u5b57\u7b26\u7f16\u7801\u4e3autf8mb4_general_ci  \u8bbe\u7f6e\u76f8\u5e94\u8868\u5b57\u6bb5\u5b57\u7b26\u7f16\u7801\u4e3autf8mb4_general_ci\n\n# \u7b2c\u4e8c\u6b65\uff1a\u8bbe\u7f6emy.cnf\u589e\u52a0\u4ee5\u4e0b\u914d\u7f6e\u4fe1\u606f\n\n[client]\ndefault-character-set = utf8mb4\n\n[mysql]\ndefault-character-set = utf8mb4\n\n[mysqld]\ncharacter-set-client-handshake = FALSE\ncharacter-set-server = utf8mb4\ncollation-server = utf8mb4_unicode_ci\ninit_connect='SET NAMES utf8mb4'\n\n# \u7b2c\u4e09\u6b65\uff1a\u91cd\u542fMySQL \u4fdd\u5b58\u8868\u60c5\u6570\u636e\u67e5\u770b\u6570\u636e\u5e93\u5c31\u53ef\u4ee5\u770b\u5230\u6570\u636e\u5e93\u4e2d\u6709\u8868\u60c5\u5b57\u7b26\u7684\u5b58\u5728\u3002<\/code><\/pre>\n
\u516d\u3001\u521d\u8bc6sql\u8bed\u53e5<\/h2>\n
\u6709\u4e86mysql\u8fd9\u4e2a\u6570\u636e\u5e93\u8f6f\u4ef6\uff0c\u5c31\u53ef\u4ee5\u5c06\u7a0b\u5e8f\u5458\u4ece\u5bf9\u6570\u636e\u7684\u7ba1\u7406\u4e2d\u89e3\u8131\u51fa\u6765\uff0c\u4e13\u6ce8\u4e8e\u5bf9\u7a0b\u5e8f\u903b\u8f91\u7684\u7f16\u5199<\/p>\n
mysql\u670d\u52a1\u7aef\u8f6f\u4ef6\u5373mysqld\u5e2e\u6211\u4eec\u7ba1\u7406\u597d\u6587\u4ef6\u5939\u4ee5\u53ca\u6587\u4ef6\uff0c\u524d\u63d0\u662f\u4f5c\u4e3a\u4f7f\u7528\u8005\u7684\u6211\u4eec\uff0c\u9700\u8981\u4e0b\u8f7dmysql\u7684\u5ba2\u6237\u7aef\uff0c\u6216\u8005\u5176\u4ed6\u6a21\u5757\u6765\u8fde\u63a5\u5230mysqld\uff0c\u7136\u540e\u4f7f\u7528mysql\u8f6f\u4ef6\u89c4\u5b9a\u7684\u8bed\u6cd5\u683c\u5f0f\u53bb\u63d0\u4ea4\u81ea\u5df1\u547d\u4ee4\uff0c\u5b9e\u73b0\u5bf9\u6587\u4ef6\u5939\u6216\u6587\u4ef6\u7684\u7ba1\u7406\u3002\u8be5\u8bed\u6cd5\u5373sql\uff08Structured Query Language \u5373\u7ed3\u6784\u5316\u67e5\u8be2\u8bed\u8a00\uff09<\/p>\n
SQL\u8bed\u8a00\u4e3b\u8981\u7528\u4e8e\u5b58\u53d6\u6570\u636e\u3001\u67e5\u8be2\u6570\u636e\u3001\u66f4\u65b0\u6570\u636e\u548c\u7ba1\u7406\u5173\u7cfb\u6570\u636e\u5e93\u7cfb\u7edf,SQL\u8bed\u8a00\u7531IBM\u5f00\u53d1\u3002SQL\u8bed\u8a00\u5206\u4e3a3\u79cd\u7c7b\u578b\uff1a\n#1\u3001DDL\u8bed\u53e5    \u6570\u636e\u5e93\u5b9a\u4e49\u8bed\u8a00\uff1a \u6570\u636e\u5e93\u3001\u8868\u3001\u89c6\u56fe\u3001\u7d22\u5f15\u3001\u5b58\u50a8\u8fc7\u7a0b\uff0c\u4f8b\u5982CREATE DROP ALTER\n#2\u3001DML\u8bed\u53e5    \u6570\u636e\u5e93\u64cd\u7eb5\u8bed\u8a00\uff1a \u63d2\u5165\u6570\u636eINSERT\u3001\u5220\u9664\u6570\u636eDELETE\u3001\u66f4\u65b0\u6570\u636eUPDATE\u3001\u67e5\u8be2\u6570\u636eSELECT\n#3\u3001DCL\u8bed\u53e5    \u6570\u636e\u5e93\u63a7\u5236\u8bed\u8a00\uff1a \u4f8b\u5982\u63a7\u5236\u7528\u6237\u7684\u8bbf\u95ee\u6743\u9650GRANT\u3001REVOKE\n#1. \u64cd\u4f5c\u6587\u4ef6\u5939\n        \u589e\uff1acreate database db1 charset utf8;\n        \u67e5\uff1ashow databases;\n        \u6539\uff1aalter database db1 charset latin1;\n        \u5220\u9664: drop database db1;\n\n#2. \u64cd\u4f5c\u6587\u4ef6\n    \u5148\u5207\u6362\u5230\u6587\u4ef6\u5939\u4e0b\uff1ause db1\n        \u589e\uff1acreate table t1(id int,name char);\n        \u67e5\uff1ashow tables\n        \u6539\uff1aalter table t1 modify name char(3);\n              alter table t1 change name name1 char(2);\n        \u5220\uff1adrop table t1;\n\n#3. \u64cd\u4f5c\u6587\u4ef6\u4e2d\u7684\u5185\u5bb9\/\u8bb0\u5f55\n        \u589e\uff1ainsert into t1 values(1,'egon1'),(2,'egon2'),(3,'egon3');\n        \u67e5\uff1aselect * from t1;\n        \u6539\uff1aupdate t1 set name='sb' where id=2;\n        \u5220\uff1adelete from t1 where id=1;\n\n        \u6e05\u7a7a\u8868\uff1a\n            delete from t1; #\u5982\u679c\u6709\u81ea\u589eid\uff0c\u65b0\u589e\u7684\u6570\u636e\uff0c\u4ecd\u7136\u662f\u4ee5\u5220\u9664\u524d\u7684\u6700\u540e\u4e00\u6837\u4f5c\u4e3a\u8d77\u59cb\u3002\n            truncate table t1;\u6570\u636e\u91cf\u5927\uff0c\u5220\u9664\u901f\u5ea6\u6bd4\u4e0a\u4e00\u6761\u5feb\uff0c\u4e14\u76f4\u63a5\u4ece\u96f6\u5f00\u59cb\uff0c\n\n            auto_increment \u8868\u793a\uff1a\u81ea\u589e\n            primary key \u8868\u793a\uff1a\u7ea6\u675f\uff08\u4e0d\u80fd\u91cd\u590d\u4e14\u4e0d\u80fd\u4e3a\u7a7a\uff09\uff1b\u52a0\u901f\u67e5\u627e<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u521d\u8bc6\u6570\u636e\u5e93 \u4e00\u3001\u6570\u636e\u5e93\u7ba1\u7406\u8f6f\u4ef6\u7684\u7531\u6765 \u57fa\u4e8e\u6211\u4eec\u4e4b\u524d\u6240\u5b66\uff0c\u6570\u636e\u8981\u60f3\u6c38\u4e45\u4fdd\u5b58\uff0c\u90fd\u662f\u4fdd\u5b58\u4e8e\u6587\u4ef6\u4e2d\uff0c\u6beb\u65e0\u7591\u95ee\uff0c\u4e00\u4e2a\u6587\u4ef6 […]<\/p>\n","protected":false},"author":3,"featured_media":6740,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[3,403],"tags":[],"_links":{"self":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/4899"}],"collection":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4899"}],"version-history":[{"count":0,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/4899\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/media\/6740"}],"wp:attachment":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4899"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4899"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4899"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}