\u4e00\u3001Can't connect to MySQL server on 'localhost' (10061)
\n\u7ffb\u8bd1\uff1a\u4e0d\u80fd\u8fde\u63a5\u5230 localhost \u4e0a\u7684mysql
\n\u5206\u6790\uff1a\u8fd9\u8bf4\u660e\u201clocalhost\u201d\u8ba1\u7b97\u673a\u662f\u5b58\u5728\u7684\uff0c\u4f46\u5728\u8fd9\u53f0\u673a\u5668\u4e0a\u5374\u6ca1\u63d0\u4f9bMySQL\u670d\u52a1\u3002
\n\u9700\u8981\u542f\u52a8\u8fd9\u53f0\u673a\u5668\u4e0a\u7684MySQL\u670d\u52a1
\n\u5982\u679c\u673a\u5b50\u8d1f\u8f7d\u592a\u9ad8\u6ca1\u7a7a\u76f8\u5e94\u8bf7\u6c42\u4e5f\u4f1a\u4ea7\u751f\u8fd9\u4e2a\u9519\u8bef\u3002
\n\u89e3\u51b3:
\n\u65e2\u7136\u6ca1\u6709\u542f\u52a8\u90a3\u5c31\u53bb\u542f\u52a8\u8fd9\u53f0\u673a\u5b50\u7684mysql\u3002\u5982\u679c\u542f\u52a8\u4e0d\u6210\u529f\uff0c\u591a\u6570\u662f\u56e0\u4e3a\u4f60\u7684my.ini\u914d\u7f6e\u7684\u6709\u95ee\u9898\u3002\u91cd\u65b0\u914d\u7f6e\u5176\u5373\u53ef\u3002
\n\u5982\u679c\u89c9\u5f97mysql\u8d1f\u8f7d\u5f02\u5e38\uff0c\u53ef\u4ee5\u5230mysql\/bin \u7684\u76ee\u5f55\u4e0b\u6267\u884cmysqladmin -uroot -p123 processlist\u6765\u67e5\u770bmysql\u5f53\u524d\u7684\u8fdb\u7a0b \u4e8c\u3001Unknown MySQL Server Host 'localhosadst' (11001)
\n\u7ffb\u8bd1\uff1a\u672a\u77e5\u7684MySQL\u670d\u52a1\u5668 localhosadst
\n\u5206\u6790\uff1a\u670d\u52a1\u5668 localhosasdst \u4e0d\u5b58\u5728\u3002\u6216\u8005\u6839\u672c\u65e0\u6cd5\u8fde\u63a5
\n\u89e3\u51b3\uff1a\u4ed4\u7ec6\u68c0\u67e5\u81ea\u5df1\u8bba\u575b\u4e0b\u9762\u7684 .\/config.inc.php \u627e\u5230
\n$dbhost
\n\u91cd\u65b0\u8bbe\u7f6e\u4e3a\u6b63\u786e\u7684mysql \u670d\u52a1\u5668\u5730\u5740<\/p>\n
\u4e09\u3001Access denied for user: 'roota@localhost' (Using password: YES)
\n\u7ffb\u8bd1\uff1a\u7528\u6237 roota \u8bbf\u95ee localhost \u88ab\u62d2\u7edd\uff08\u6ca1\u6709\u5141\u8bb8\u901a\u8fc7\uff09
\n\u5206\u6790\uff1a\u9020\u6210\u8fd9\u4e2a\u9519\u8bef\u4e00\u822c\u6570\u636e\u5e93\u7528\u6237\u540d\u548c\u5bc6\u7801\u76f8\u5bf9mysql\u670d\u52a1\u5668\u4e0d\u6b63\u786e
\n\u89e3\u51b3\uff1a\u4ed4\u7ec6\u68c0\u67e5\u81ea\u5df1\u8bba\u575b\u4e0b\u9762\u7684 .\/config.inc.php \u627e\u5230
\n$dbuser
\n$dbpw
\n\u6838\u5b9e\u540e\u91cd\u65b0\u8bbe\u7f6e\u4fdd\u5b58\u5373\u53ef<\/p>\n
\u56db\u3001Access denied for user: 'red@localhost' to database 'newbbs'
\n\u7ffb\u8bd1\uff1a\u7528\u6237 red \u5728localhost \u670d\u52a1\u5668\u4e0a\u6ca1\u6709\u6743\u9650\u64cd\u4f5c\u6570\u636e\u5e93newbbs
\n\u5206\u6790\uff1a\u8fd9\u4e2a\u63d0\u793a\u548c\u95ee\u9898\u4e09\u662f\u4e0d\u540c\u7684\u3002\u90a3\u4e2a\u662f\u5728\u8fde\u63a5\u6570\u636e\u5e93\u7684\u65f6\u5019\u5c31\u88ab\u963b\u6b62\u4e86\uff0c\u800c\u8fd9\u4e2a\u9519\u8bef\u662f\u5728\u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u64cd\u4f5c\u65f6\u5f15\u8d77\u7684\u3002\u6bd4\u5982\u5728select update \u7b49\u7b49\u3002\u8fd9\u4e2a\u662f\u56e0\u4e3a\u8be5\u7528\u6237\u6ca1\u6709\u64cd\u4f5c\u6570\u636e\u5e93\u76f8\u5e94\u7684\u6743\u529b\u3002\u6bd4\u5982select \u8fd9\u4e2a\u64cd\u4f5c\u5728mysql.user.Select_priv\u91cc\u8bb0\u5f55 Y \u53ef\u4ee5\u64cd\u4f5c N \u4e0d\u53ef\u4ee5\u64cd\u4f5c\u3002
\n\u89e3\u51b3\uff1a
\n\u5982\u679c\u662f\u81ea\u5df1\u7684\u72ec\u7acb\u4e3b\u673a\u90a3\u4e48\u66f4\u65b0mysql.user \u7684\u76f8\u5e94\u7528\u6237\u8bb0\u5f55\uff0c\u6bd4\u5982\u8fd9\u91cc\u8981\u66f4\u65b0\u7684\u7528\u6237\u4e3ared \u3002\u6216\u8005\u76f4\u63a5\u4fee\u6539 .\/config.inc.php \u4e3a\u5176\u914d\u7f6e\u4e00\u4e2a\u5177\u6709\u5bf9\u6570\u636e\u5e93\u64cd\u4f5c\u6743\u9650\u7684\u7528\u6237
\n\u6216\u8005\u901a\u8fc7\u5982\u4e0b\u7684\u547d\u4ee4\u6765\u66f4\u65b0\u6388\u6743
\ngrant all privileges on dbname.* to 'user'@'localhost' identified by 'password\u2019
\n\u63d0\u793a\uff1a\u66f4\u65b0\u4e86mysql\u5e93\u4e2d\u7684\u8bb0\u5f55\u4e00\u5b9a\u8981\u91cd\u542fmysql\u670d\u52a1\u5668\u624d\u80fd\u4f7f\u66f4\u65b0\u751f\u6548
\nFLUSH PRIVILEGES;
\n\u4e94\u3001No Database Selected
\n\u7ffb\u8bd1\uff1a\u6ca1\u6709\u6570\u636e\u5e93\u88ab\u9009\u62e9\u4e0a
\n\u5206\u6790\uff1a\u4ea7\u751f\u7684\u539f\u56e0\u6709\u4e24\u79cd
\nconfig.inc.php \u91cc\u9762$dbname\u8bbe\u7f6e\u7684\u4e0d\u5bf9\u3002\u81f4\u4f7f\u6570\u636e\u5e93\u6839\u672c\u4e0d\u5b58\u5728\uff0c\u6240\u4ee5\u5728 $db->select_db($dbname); \u65f6\u8fd4\u56de\u4e86false
\n\u548c\u4e0a\u9762\u95ee\u9898\u56db\u662f\u4e00\u6837\u7684\uff0c\u6570\u636e\u5e93\u7528\u6237\u6ca1\u6709select\u6743\u9650\uff0c\u540c\u6837\u4f1a\u5bfc\u81f4\u8fd9\u6837\u7684\u9519\u8bef\u3002\u5f53\u4f60\u53d1\u73b0config.inc.php\u7684\u8bbe\u7f6e\u6ca1\u6709\u4efb\u4f55\u95ee\u9898\uff0c\u4f46\u8fd8\u662f\u63d0\u793a\u8fd9\u4e2a\u9519\u8bef\uff0c\u90a3\u4e00\u5b9a\u5c31\u662f\u8fd9\u79cd\u60c5\u51b5\u4e86\u3002
\n\u89e3\u51b3\uff1a\u5bf9\u75c7\u4e0b\u836f
\n\u6253\u5f00config.inc.php \u627e\u5230$dbname\u6838\u5b9e\u91cd\u65b0\u914d\u7f6e\u5e76\u4fdd\u5b58
\n\u540c\u95ee\u9898\u56db\u7684\u89e3\u51b3\u65b9\u6cd5
\n\u516d\u3001Can't open file: 'cdb_forums.MYI'. (errno: 145)
\n\u7ffb\u8bd1\uff1a\u4e0d\u80fd\u6253\u5f00cdb_forums.MYI
\n\u5206\u6790\uff1a
\n\u670d\u52a1\u5668\u975e\u6b63\u5e38\u5173\u673a\uff0c\u6570\u636e\u5e93\u6240\u5728\u7a7a\u95f4\u5df2\u6ee1\uff0c\u6216\u4e00\u4e9b\u5176\u5b83\u672a\u77e5\u7684\u539f\u56e0\uff0c\u5bf9\u6570\u636e\u5e93\u8868\u9020\u6210\u4e86\u635f\u574f\u3002
\n\u7c7bunix \u64cd\u4f5c\u7cfb\u7edf\u4e0b\u76f4\u63a5\u5c06\u6570\u636e\u5e93\u6587\u4ef6\u62f7\u8d1d\u79fb\u52a8\u4f1a\u56e0\u4e3a\u6587\u4ef6\u7684\u5c5e\u7ec4\u7684\u95ee\u9898\u800c\u4ea7\u751f\u8fd9\u4e2a\u9519\u8bef
\n\u89e3\u51b3\uff1a
\n\u4fee\u590d\u8868\u5373\u53ef\uff0c\u7528phpmyadmin \u6216\u8005 repair.php\u6216\u8005\u76f4\u63a5\u7528\u547d\u4ee4\u4fee\u590d myisamchk -f ..\/data\/newbbs\/*.MYI
\n\u4fee\u6539\u6587\u4ef6\u7684\u5c5e\u7ec4
\n\u4e03\u3001Got error 28 from table handler (Errno.: 1030)
\n\u7ffb\u8bd1\uff1a\u8bfb\u8868\u5934\u4ea7\u751f\u9519\u8bef
\n\u5206\u6790\uff1a\u8fd9\u4e2a\u9519\u8bef\u662f\u7531\u4e8e\u6570\u636e\u5e93\u6240\u5728\u78c1\u76d8\u7a7a\u95f4\u5df2\u6ee1\u9020\u6210\u7684\u3002
\n\u89e3\u51b3\uff1a\u6e05\u7406\u4e00\u4e0b\u78c1\u76d8\uff0c\u817e\u51fa\u4e00\u4e9b\u7a7a\u95f4\u7528\u6765\u8fd0\u8f6c\u6570\u636e\u5e93\u516b\u3001Table 'test.cdb_sessions' doesn't exist
\n\u7ffb\u8bd1\uff1axxxxx\u8868\u4e0d\u5b58\u5728
\n\u5206\u6790\uff1a\u5728\u6267\u884csql\u8bed\u53e5\u65f6\u6ca1\u6709\u627e\u5230\u8868\uff0c\u6bd4\u5982\uff1aSELECT * FROM cdb_members WHERE uid=\u2019XX\u2019 \u8fd9\u91cc\u5982\u679c\u8868cdb_members\u4e0d\u5b58\u5728\u4e8e$dbname\u5e93\u91cc\uff0c\u90a3\u4e48\u5c31\u4f1a\u63d0\u793a\u8fd9\u4e2a\u9519\u8bef\u3002\u5177\u4f53\u53ef\u5206\u4e3a\u4ee5\u4e0b\u4e09\u79cd\u60c5\u51b5\u6765\u8ba8\u8bba\uff1a
\n\u5b89\u88c5\u63d2\u4ef6\u6216\u8005hack\u65f6\u4fee\u6539\u4e86\u7a0b\u5e8f\u6587\u4ef6\uff0c\u800c\u5fd8\u8bb0\u4e86\u5bf9\u6570\u636e\u5e93\u4f5c\u76f8\u5e94\u7684\u5347\u7ea7\u3002
\n\u540e\u53f0\u4f7f\u7528\u4e86\u4e0d\u5b8c\u5168\u5907\u4efd\uff0c\u5bfc\u5165\u6570\u636e\u65f6\u6ca1\u6709\u5bfc\u5165\u5230\u5df2\u7ecf\u5b89\u88c5\u4e86\u76f8\u5e94\u7248\u672c\u7684\u8bba\u575b\u7684\u6570\u636e\u5e93\u4e2d\u3002
\n\u7a0b\u5e8f\u6587\u4ef6\u548c\u6570\u636e\u5e93\u4e0d\u914d\u5957\uff0c\u6bd4\u5982d2.5\u7684\u6570\u636e\u5e93\u914d\u7f6e\u7ed9d4.1\u7684\u7a0b\u5e8f\u6765\u7528\u80af\u5b9a\u4f1a\u51fa\u73b0\u8fd9\u4e2a\u9519\u8bef\u3002
\n\u89e3\u51b3\uff1a\u540c\u6837\u5bf9\u75c7\u4e0b\u836f\uff0c\u4e0d\u540c\u7684\u539f\u56e0\u4e0d\u540c\u7684\u5904\u7406\u65b9\u6cd5\u3002
\n\u4ed4\u7ec6\u5bf9\u7167\u63d2\u4ef6\u4f5c\u8005\u63d0\u4f9b\u7684\u5b89\u88c5\u8bf4\u660e\uff0c\u628a\u9057\u6f0f\u7684\u5bf9\u6570\u636e\u5e93\u7684\u64cd\u4f5c\u8865\u4e0a\uff0c\u5982\u679c\u4ecd\u7136\u4e0d\u80fd\u89e3\u51b3\u95ee\u9898\uff0c\u90a3\u4e48\u5e94\u8be5\u6000\u7591\u8be5\u63d2\u4ef6\u7684\u53ef\u7528\u6027\u4e86\u3002\u53bb\u54a8\u8be2\u4e00\u4e0b\u63d2\u4ef6\u4f5c\u8005\uff0c\u6216\u8005\u5c06\u5176\u5378\u8f7d\u3002
\n\u5229\u7528Discuz! \u8bba\u575b\u540e\u53f0\u81ea\u5e26\u7684\u6570\u636e\u5e93\u5907\u4efd\u65f6\uff0c\u5982\u679c\u6ca1\u6709\u9009\u62e9\u5b8c\u5168\u5907\u4efd\u3002\u90a3\u4e48\u5728\u6062\u590d\u7684\u65f6\u5019\u4e00\u5b9a\u8981\u6062\u590d\u5230\u4e00\u4e2a\u76f8\u5e94\u7248\u672cDiscuz!\u8bba\u575b\u7684\u6570\u636e\u5e93\u4e0a\u3002\u4f8b\u5982\uff1a\u76ee\u524d\u4f7f\u7528\u7684\u8bba\u575b\u4e3a DZ4.1\uff0c\u6570\u636e\u5e93\u540d\u4e3adb4.1\uff0c\u5728DZ4.1\u7684\u540e\u53f0\u4f7f\u7528\u6807\u51c6\u5907\u4efd\uff0c\u90a3\u4e48\u6062\u590d\u7684\u65f6\u5019\u53ef\u4ee5\u6062\u590d\u5230db4.1\u7684\u8fd9\u4e2a\u5e93\u4e0a\uff0c\u6216\u8005\u5168\u65b0\u5b89\u88c5\u4e00\u4e2aDZ4.1\uff0c\u4e4b\u540e \u5bfc\u5165\u8fd9\u4e9b\u5907\u4efd\u3002
\n\u4e0d\u8981\u5f20\u51a0\u674e\u6234\uff0c\u591a\u5927\u7684\u811a\u5c31\u7a7f\u591a\u5927\u7684\u978b\u3002\u603b\u4e4b\u4f7f\u5f97\u7a0b\u5e8f\u6587\u4ef6\u548c\u6570\u636e\u5e93\u914d\u5957\u5373\u53ef.
\n\u4e5d\u3001Unknown column 'column_name' in 'field list'
\n\u7ffb\u8bd1\uff1a\u672a\u77e5\u7684\u5b57\u6bb5\u540d column_name
\n\u5206\u6790\uff1a\u5728\u6267\u884csql\u8bed\u53e5\u662f\u51fa\u73b0\u4e86\u6307\u5b9a\u8868\u4e2d\u6ca1\u6709\u7684\u5b57\u6bb5\u540d\u79f0\uff0c\u5c31\u4f1a\u51fa\u73b0\u8fd9\u4e2a\u9519\u8bef\u3002\u5177\u4f53\u5bfc\u81f4\u7684\u539f\u56e0\u53ef\u5206\u4e3a\u4ee5\u4e0b\u4e24\u79cd
\n\u5b89\u88c5\u63d2\u4ef6\u6216\u8005hack\u65f6\u4fee\u6539\u4e86\u7a0b\u5e8f\u6587\u4ef6\uff0c\u800c\u5fd8\u8bb0\u4e86\u5bf9\u6570\u636e\u5e93\u4f5c\u76f8\u5e94\u7684\u5347\u7ea7\u3002
\n\u7a0b\u5e8f\u6587\u4ef6\u548c\u6570\u636e\u5e93\u4e0d\u914d\u5957\uff0c\u6bd4\u5982d2.5\u7684\u6570\u636e\u5e93\u914d\u7f6e\u7ed9d4.1\u7684\u7a0b\u5e8f\u6765\u7528\u80af\u5b9a\u4f1a\u51fa\u73b0\u8fd9\u4e2a\u9519\u8bef\u3002
\n\u89e3\u51b3\uff1a\u5bfc\u81f4\u7684\u539f\u56e0\u548c\u95ee\u9898\u516b\u76841\u548c 3\u662f\u76f8\u540c\u7684\uff0c\u6240\u4ee5\u89e3\u51b3\u65b9\u6cd5\u4e5f\u4e00\u6837\u3002
\n\u5341\u3001You have an error in your SQL syntax
\n\u7ffb\u8bd1\uff1a\u6709\u4e00\u4e2a\u8bed\u6cd5\u9519\u8bef\u5728\u4f60\u7684sql\u4e2d
\n\u5206\u6790\uff1a\u8bba\u575b\u6807\u51c6\u7684\u7a0b\u5e8f\u662f\u6ca1\u6709sql\u8bed\u6cd5\u9519\u8bef\u7684\u3002\u6240\u4ee5\u9020\u6210\u8fd9\u4e2a\u9519\u8bef\u7684\u539f\u56e0\u4e00\u822c\u5c31\u4e24\u7c7b
\n\u5b89\u88c5\u63d2\u4ef6\u6216\u64c5\u81ea\u4fee\u6539\u7a0b\u5e8f\u3002
\n\u4e0d\u540c\u7684\u6570\u636e\u5e93\u7248\u672c\u6570\u636e\u5e93\u5bfc\u51fa\u5bfc\u5165\uff0c\u6bd4\u5982MySQL4.1\u7684\u6570\u636e\u5728\u5bfc\u51fa\u7684\u8bed\u53e5\u5305\u542b\u4e86MySQL4.0\u6ca1\u6709\u7684\u529f\u80fd\uff0c\u50cf\u5b57\u7b26\u96c6\u7684\u8bbe\u5b9a\uff0c\u8fd9\u65f6\u5982\u679c\u5c06\u8fd9\u4e9bsql\u5bfc\u5165\u5230MySQL4.0\u7684\u65f6\u5019\u5c31\u4f1a\u4ea7\u751fsql\u8bed\u6cd5\u9519\u8bef\u3002
\n\u89e3\u51b3\uff1a
\n\u4ed4\u7ec6\u68c0\u67e5\u770b\u5230\u5e95\u662f\u54ea\u91cc\u7684\u9519\u8bef\uff0c\u5c06\u5176\u4fee\u6b63\uff0c\u5b9e\u5728\u4e0d\u884c\u5c31\u7528\u6807\u51c6\u7a0b\u5e8f\u628a\u51fa\u9519\u7684\u7a0b\u5e8f\u66ff\u6362\u3002
\n\u5728\u6570\u636e\u5e93\u5907\u4efd\u7684\u65f6\u5019\u8981\u7559\u610f\uff0c\u5982\u679c\u4e0d\u6253\u7b97\u5012\u5165\u5230\u5176\u4ed6\u7248\u672c\u7684mysql\u4e2d\u5219\u4e0d\u7528\u7279\u6b8a\u8003\u8651\uff0c\u53cd\u4e4b\u8981\u7279\u6b8a\u7684\u8bbe\u5b9a\u3002\u4f7f\u7528DZ4.1\u7684\u540e\u53f0\u6570\u636e\u5907\u4efd\uff0c\u53ef\u4ee5\u6309\u7167\u63d0\u793a\u53bb\u8bbe\u5b9a\u60f3\u8981\u7684\u683c\u5f0f\u3002\u72ec\u7acb\u4e3b\u673a\u7684\u4e5f\u53ef\u4ee5\u5728\u5230\u5904\u7684\u65f6\u5019\u5c06\u5176\u5bfc\u51fa\u4e3amysql4.0\u7684\u683c\u5f0f\u3002
\nmysqldump -uroot -p --default-character-set=latin1 --set-charset=gbk --skip-opt databse > test.sql
\n\u5341\u4e00\u3001Duplicate entry 'xxx' for key 1
\n\u7ffb\u8bd1\uff1a\u63d2\u5165 xxx \u4f7f\u7d22\u5f151\u91cd\u590d
\n\u5206\u6790\uff1a\u7d22\u5f15\u5982\u679c\u662fprimary unique\u8fd9\u4e24\u4e24\u79cd\uff0c\u90a3\u4e48\u6570\u636e\u8868\u7684\u6570\u636e\u5bf9\u5e94\u7684\u8fd9\u4e2a\u5b57\u6bb5\u5c31\u5fc5\u987b\u4fdd\u8bc1\u5176\u6bcf\u6761\u8bb0\u5f55\u7684\u552f\u4e00\u6027\u3002\u5426\u5219\u5c31\u4f1a\u4ea7\u751f\u8fd9\u4e2a\u9519\u8bef\u3002
\n\u4e00\u822c\u53d1\u751f\u5728\u5bf9\u6570\u636e\u5e93\u5199\u64cd\u4f5c\u7684\u65f6\u5019\uff0c\u4f8b\u5982Discuz!4.1\u8bba\u575b\u7a0b\u5e8f\u8981\u6c42\u6240\u6709\u4f1a\u5458\u7684\u7528\u6237\u540dusername\u5fc5\u987b\u552f\u4e00\uff0c\u5373username \u7684\u7d22\u5f15\u662funique\uff0c\u8fd9\u65f6\u5982\u679c\u5f3a\u884c\u5f80cdb_members\u8868\u91cc\u63d2\u5165\u4e00\u4e2a\u5df2\u6709\u7684username\u7684\u8bb0\u5f55\u5c31\u4f1a\u53d1\u4e0a\u8fd9\u4e2a\u9519\u8bef\uff0c\u6216\u8005\u5c06\u4e00\u6761\u8bb0\u5f55\u7684 username\u66f4\u65b0\u4e3a\u5df2\u6709\u7684\u4e00\u4e2ausername\u3002
\n\u6539\u53d8\u8868\u7ed3\u6784\u7684\u65f6\u5019\u4e5f\u6709\u53ef\u80fd\u5bfc\u81f4\u8fd9\u4e2a\u9519\u8bef\u3002\u4f8b\u5982 Discuz!4.0\u8bba\u575b\u7684\u6570\u636e\u5e93\u4e2dcdb_members.username \u7684\u7d22\u5f15\u7c7b\u578b\u662f index \u8fd9\u4e2a\u65f6\u5019\u662f\u5141\u8bb8\u6709\u76f8\u540cusername\u7684\u8bb0\u5f55\u5b58\u5728\u7684\uff0c\u5728\u5347\u7ea7\u52304.1\u7684\u65f6\u5019\uff0c\u56e0\u4e3a\u8981\u5c06username\u7684\u7d22\u5f15\u7531\u539f\u6765\u7684index\u53d8\u4e3aunique\u3002\u5982\u679c\u8fd9 \u65f6cdb_members\u91cc\u5b58\u5728\u6709\u76f8\u540c\u7684username\u7684\u8bb0\u5f55\uff0c\u90a3\u4e48\u5c31\u4f1a\u5f15\u53d1\u8fd9\u4e2a\u9519\u8bef\u3002
\n\u5bfc\u51fa\u6570\u636e\u636e\u65f6\u6709\u65f6\u4f1a\u56e0\u4e3a\u4e00\u4e9b\u539f\u56e0\uff08\u4f5c\u8005\u76ee\u524d\u8fd8\u4e0d\u6e05\u695a\uff09\u5bfc\u81f4\u540c\u4e00\u6761\u8bb0\u5f55\u88ab\u91cd\u590d\u5bfc\u51fa\uff0c\u90a3\u4e48\u8fd9\u4e2a\u5907\u4efd\u6570\u636e\u5728\u5bfc\u5165\u7684\u65f6\u5019\u51fa\u73b0\u8fd9\u4e2a\u9519\u8bef\u662f\u5728\u6240\u96be\u514d\u7684\u4e86\u3002
\n\u4fee\u6539\u4e86auto_increment\u7684\u503c\uff0c\u81f4\u4f7f\u201c\u4e0b\u4e00\u4e2a Autoindex\u201d\u4e3a\u4e00\u6761\u5df2\u7ecf\u5b58\u5728\u7684\u8bb0\u5f55
\n\u89e3\u51b3\uff1a\u4e24\u79cd\u601d\u8def\uff0c\u4e00\u662f\u7834\u574f\u6389\u552f\u4e00\u6027\u7684\u7d22\u5f15\u3002\u4e8c\u662f\u628a\u91cd\u590d\u7684\u6570\u636e\u8bb0\u5f55\u5e72\u6389\uff0c\u53ea\u4fdd\u7559\u4e00\u6761\u3002\u5f88\u663e\u7136\u7b2c\u4e00\u79cd\u601d\u8def\u662f\u4e0d\u53ef\u53d6\u7684\u3002\u90a3\u4e48\u6309\u7167\u4e8c\u7684\u601d\u8def\u6211\u4eec\u5f97\u51fa\u4ee5\u4e0b\u51e0\u79cd\u89e3\u51b3\u65b9\u6cd5\uff0c\u5bf9\u5e94\u4e0a\u9762\u7684i ii iii
\n\u7565
\n\u6309\u7167\u9519\u8bef\u63d0\u793a\u91cc\u7684\u4fe1\u606f\u5230\u6570\u636e\u5e93\u4e2d\u5c06\u91cd\u590d\u7684\u8bb0\u5f55\u5220\u9664\uff0c\u4ec5\u4fdd\u7559\u4e00\u6761\u5373\u53ef\u3002\u4e4b\u540e\u7ee7\u7eed\u6267\u884c\u5347\u7ea7\u64cd\u4f5c\u3002
\n\u8fd9\u79cd\u60c5\u51b5\u53d1\u751f\u7684\u6982\u7387\u5f88\u5c0f\uff0c\u53ef\u4ee5\u7528\u6587\u672c\u7f16\u8f91\u5668\u6253\u5f00\u5907\u4efd\u6587\u6863\uff0c\u67e5\u627e\u91cd\u590d\u7684\u4fe1\u606f\u3002\u5c06\u5176\u591a\u4f59\u7684\u62ff\u6389\uff0c\u4ec5\u4fdd\u7559\u4e00\u6761\u5373\u53ef\u3002
\n\u67e5\u8be2\u51fa\u8868\u4e2dauto_increment\u6700\u5927\u7684\u4e00\u6761\u8bb0\u5f55\uff0c\u8bbe\u7f6eauto_incerment\u6bd4\u5176\u5927\u4e00\u5373\u53ef\u3002
\n\u5341\u4e8c\u3001 Duplicate key name 'xxx'
\n\u7ffb\u8bd1\uff1a\u7d22\u5f15\u540d\u91cd\u590d
\n\u5206\u6790\uff1a\u8981\u521b\u5efa\u7684\u7d22\u5f15\u5df2\u7ecf\u5b58\u5728\u4e86\uff0c\u5c31\u4f1a\u5f15\u53d1\u8fd9\u4e2a\u9519\u8bef\uff0c\u8fd9\u4e2a\u9519\u8bef\u591a\u53d1\u751f\u5728\u5347\u7ea7\u7684\u65f6\u5019\u3002\u53ef\u80fd\u662f\u5df2\u7ecf\u5347\u7ea7\u8fc7\u7684\uff0c\u91cd\u590d\u5347\u7ea7\u5f15\u8d77\u7684\u9519\u8bef\u3002\u4e5f\u6709\u53ef\u80fd\u662f\u4e4b\u524d\u7528\u6237\u64c5\u81ea\u52a0\u7684\u7d22\u5f15\uff0c\u521a\u597d\u4e0e\u5347\u7ea7\u6587\u4ef6\u4e2d\u7684\u6240\u4ee5\u76f8\u540c\u4e86\u3002
\n\u89e3\u51b3\uff1a\u770b\u770b\u5df2\u7ecf\u5b58\u5728\u7684\u7d22\u5f15\u548c\u8981\u6dfb\u52a0\u7684\u7d22\u5f15\u662f\u5426\u4e00\u6837\uff0c\u4e00\u6837\u7684\u8bdd\u53ef\u4ee5\u8df3\u8fc7\u8fd9\u6761sql\u8bed\u53e5\uff0c\u5982\u679c\u4e0d\u4e00\u6837\u90a3\u4e48\u73b0\u5220\u9664\u5df2\u5b58\u5728\u7684\u6240\u4ee5\uff0c\u4e4b\u540e\u518d\u6267\u884c\u3002
\n\u5341\u4e09\u3001 Duplicate column name 'xxx'
\n\u7ffb\u8bd1\uff1a\u5b57\u6bb5\u540dxxx\u91cd\u590d
\n\u5206\u6790\uff1a\u6dfb\u52a0\u7684\u5b57\u6bb5xxx\u5df2\u7ecf\u5b58\u5728\uff0c\u591a\u53d1\u751f\u5728\u5347\u7ea7\u8fc7\u7a0b\u4e2d\uff0c\u4e0e\u95ee\u9898\u5341\u4e8c\u7684\u4ea7\u751f\u662f\u4e00\u6837\u7684\u3002
\n\u89e3\u51b3\uff1a\u770b\u4e00\u4e0b\u5df2\u7ecf\u5b58\u5728\u7684\u5b57\u6bb5\u662f\u5426\u548c\u5c06\u8981\u6dfb\u52a0\u7684\u5b57\u6bb5\u5c5e\u6027\u5b8c\u5168\u76f8\u540c\uff0c\u5982\u679c\u76f8\u540c\u5219\u53ef\u4ee5\u8df3\u8fc7\u4e0d\u6267\u884c\u8fd9\u53e5sql\uff0c\u5982\u679c\u4e0d\u4e00\u6837\u5219\u5220\u9664\u6389\u8fd9\u4e2a\u5b57\u6bb5\u3002\u4e4b\u540e\u7ee7\u7eed\u6267\u884c\u5347\u7ea7\u7a0b\u5e8f\u3002
\n\u5341\u56db\u3001 Table 'xxx' already exists
\n\u7ffb\u8bd1\uff1a\u6570\u636e\u8868xxx\u5df2\u7ecf\u5b58\u5728
\n\u5206\u6790\uff1axxx\u8868\u5df2\u7ecf\u5b58\u5728\u4e8e\u5e93\u4e2d\uff0c\u518d\u6b21\u8bd5\u56fe\u521b\u5efa\u8fd9\u4e2a\u540d\u5b57\u7684\u8868\u5c31\u4f1a\u5f15\u53d1\u8fd9\u4e2a\u9519\u8bef\u3002\u540c\u6837\u591a\u53d1\u751f\u5728\u8bba\u575b\u7684\u5347\u7ea7\u4e2d\u3002\u7c7b\u4f3c\u4e8e\u95ee\u9898\u5341\u4e8c\u3002
\n\u89e3\u51b3\uff1a\u770b\u770b\u5df2\u7ecf\u5b58\u5728\u7684\u8868\u662f\u5426\u548c\u5c06\u8981\u521b\u5efa\u7684\u8868\u5b8c\u5168\u4e00\u6837\uff0c\u4e00\u6837\u7684\u8bdd\u53ef\u4ee5\u8df3\u8fc7\u4e0d\u6267\u884c\u8fd9\u4e2asql\uff0c\u5426\u5219\u8bf7\u5c06\u5b58\u5728\u7684\u8868\u5148\u5220\u9664\uff0c\u4e4b\u540e\u7ee7\u7eed\u6267\u884c\u5347\u7ea7\u6587\u4ef6\u3002
\n\u5341\u4e94\u3001 Can't create database 'xxx'. Database exists
\n\u7ffb\u8bd1\uff1a\u4e0d\u80fd\u521b\u5efa\u6570\u636e\u5e93xxx\uff0c\u6570\u636e\u5e93\u5df2\u7ecf\u5b58\u5728
\n\u5206\u6790\uff1a\u4e00\u4e2amysql\u4e0b\u9762\u7684\u6570\u636e\u5e93\u540d\u79f0\u5fc5\u987b\u4fdd\u8bc1\u552f\u4e00\u6027\uff0c\u5426\u5219\u5c31\u4f1a\u6709\u8fd9\u4e2a\u9519\u8bef\u3002
\n\u89e3\u51b3\uff1a\u628a\u5df2\u7ecf\u5b58\u5728\u7684\u6570\u636e\u5e93\u6539\u540d\u6216\u8005\u628a\u5c06\u8981\u521b\u5efa\u7684\u6570\u636e\u5e93\u6539\u540d\uff0c\u603b\u4e4b\u4e0d\u8ba9\u4ed6\u4eec\u7684\u540d\u79f0\u51b2\u7a81\u3002
\n\u5341\u516d\u3001 \u5c0f\u7ed3\uff08\u9488\u5bf9\u95ee\u9898 11\\12\\13\\14\\15\uff09
\n\u6b64\u7c7b\u95ee\u9898\u9519\u8bef\u63d0\u793a\u4e2d\u90fd\u6697\u85cf\u4e00\u4e2a\u5173\u952e\u8bcdduplicate\uff08\u91cd\u590d\uff09
\n\u90a3\u4e48\u5bf9\u4e8emysql\u6570\u636e\u5e93\u6765\u8bf4\u4ec0\u4e48\u4e1c\u897f\u662f\u4e0d\u80fd\u91cd\u590d\u7684\u5462\uff1f
\n\u6570\u636e\u5e93 database
\n\u540c\u4e00\u4e2a\u6570\u636e\u5e93\u4e0b\u6570\u636e\u8868 table
\n\u540c\u4e00\u4e2a\u6570\u636e\u8868\u4e0b\u5b57\u6bb5 column
\n\u540c\u4e00\u4e2a\u6570\u636e\u8868\u4e0b\u7d22\u5f15 key
\n\u540c\u4e00\u4e2a\u6570\u636e\u8868\u5728\u7d22\u5f15\u552f\u4e00\uff08UNIQUE PRIMARY\uff09\u7684\u60c5\u51b5\u4e0b\u8bb0\u5f55\u4e2d\u7684\u8fd9\u4e9b\u5b57\u6bb5\u4e0d\u53ef\u4ee5\u91cd\u590d
\n\u5341\u516b\u3001Unknown system variable 'NAMES'
\n\u5f15\u7528:
\n\u7ffb\u8bd1\uff1a\u672a\u77e5\u7684\u7cfb\u7edf\u53d8\u91cfNAMES
\n\u5206\u6790\uff1aMysql\u7248\u672c\u4e0d\u652f\u6301\u5b57\u7b26\u96c6\u8bbe\u5b9a\uff0c\u6b64\u65f6\u5f3a\u884c\u8bbe\u5b9a\u5b57\u7b26\u96c6\u5c31\u4f1a\u51fa\u73b0\u8fd9\u4e2a\u9519\u8bef\u3002
\n\u89e3\u51b3\uff1a\u5c06sql\u8bed\u53e5\u4e2d\u7684SET NAMES \u2018xxx\u2019 \u8bed\u53e5\u53bb\u6389
\n\u5341\u4e5d\u3001 Warning: main(.\/include\/db_.class.php) [function.main]: failed to open stream: No such file or directory in \/export\/www_site\/eqdkp\/bbs\/install.php on line 417\u7ffb\u8bd1\uff1a\u6253\u5f00\u6587\u4ef6\uff08.\/include\/db_.class.php\uff09\u5931\u8d25\uff0c\u4e0d\u662f\u4e00\u4e2a\u6587\u4ef6\u548c\u76ee\u5f55\u5728\/export\/www_site\/eqdkp\/bbs\/install.php 417\u884c
\n\u5206\u6790\uff1a
\n\u5927\u5bb6\u4ed4\u7ec6\u770b\u5c31\u660e\u767d\u4e86\uff0c\u6807\u51c6\u7a0b\u5e8f\u91cc\u6839\u672c\u6ca1\u6709 .\/include\/db_.class.php \u8fd9\u4e2a\u6587\u4ef6\u3002Install.php\u548cinclude\/common.inc.php \u4e24\u4e2a\u6587\u4ef6\u7684\u8c03\u7528\u53ef\u80fd\u4f1a\u5f15\u8d77\u8fd9\u4e2a\u9519\u8bef require_once DISCUZ_ROOT.'.\/include\/db_'.$database.'.class.php';include '.\/include\/db_'.$database.'.class.php'; \u8fd9\u4e24\u53e5\u5206\u522b\u662fcommon.inc.php\u548cinstall.php\u6587\u4ef6\u4e2d\u7684\u7a0b\u5e8f\u8bed\u53e5\uff0c\u8fd9\u91cc\u5f53$database = \u2018\u2019;\u90a3\u4e48\u5c31\u4f1a\u4ea7\u751f\u4e0a\u9762\u7684\u9519\u8bef\u3002
\n\u5728\u6781\u7279\u6b8a\u53ef\u80fd\u7531\u4e8e\u4e00\u4e9b\u672a\u77e5\u7684\u539f\u56e0\u9020\u6210config.inc.php\u6ca1\u6709\u88ab\u8bfb\u53d6\u6210\u529f\u3002
\n\u89e3\u51b3\uff1a
\n\u95ee\u9898\u5206\u6790\u6e05\u695a\u4e86\uff0c\u89e3\u51b3\u8d77\u6765\u5f88\u5bb9\u6613\uff0c\u6253\u5f00.\/config.inc.php\u914d\u7f6e\u597d$database
\n\u5982\u679cconfig.inc.php\u786e\u5b9e\u5df2\u7ecf\u914d\u7f6e\u6b63\u786e\uff0c\u8bf7\u91cd\u542fweb\u670d\u52a1\u5668\u3002
\n\u4e8c\u5341\u3001 Lost connection to MySQL server during query
\n\u7ffb\u8bd1\uff1aMySQL\u670d\u52a1\u5668\u5931\u53bb\u8fde\u63a5\u5728\u67e5\u8be2\u671f\u95f4
\n\u5206\u6790\uff1a\u8fdc\u7a0b\u8fde\u63a5\u6570\u636e\u5e93\u662f\u6709\u65f6\u4f1a\u6709\u8fd9\u4e2a\u95ee\u9898\u3002MySQL\u670d\u52a1\u5668\u5728\u6267\u884c\u4e00\u6761sql\u8bed\u53e5\u7684\u65f6\u5019\u5931\u53bb\u4e86\u8fde\u63a5\u9020\u6210\u7684\u3002
\n\u89e3\u51b3\uff1a\u4e00\u822c\u4e0d\u9700\u8981\u600e\u4e48\u53bb\u5904\u7406\uff0c\u5982\u679c\u9891\u7e41\u7684\u51fa\u73b0\u90a3\u4e48\u8003\u8651\u6539\u5584\u786c\u4ef6\u73af\u5883\u3002
\n\u4e8c\u5341\u4e00\u3001halt(DISCUZ_ROOT.\/include\/db_mysql_error.inc.php): failed to open stream: No such file or directory in d:\\usr\\www\\html\\discuz_new\\include\\db_mysql.class.php on line 117\u7ffb\u8bd1\uff1a\u540c\u95ee\u9898\u5341\u4e09
\n\u5206\u6790\uff1a\u51e1\u662f\u6b64\u7c7b(failed to open stream)\u90fd\u662f\u4e00\u6837\u7684\u95ee\u9898\uff0c\u5373\u627e\u4e0d\u5230\u6307\u5b9a\u7684\u6587\u4ef6\u6216\u8005\u65e0\u6cd5\u6253\u5f00\u3002\u5bf9\u4e8e\u8fd9\u4e2a\u95ee\u9898\u4e00\u822c\u51fa\u73b0\u5728restore.php\u7684\u4f7f\u7528\u4e2d\uff0c\u5927\u5bb6\u6ce8\u610f\u770b DISCUZ_ROOT.\/include.db_mysql.inc.php \u4f3c\u4e4e\u5f88\u719f\u6089\uff0c\u5176\u5b9e\u8fd9\u4e2a\u6839\u672c\u4e0d\u662f\u4e00\u4e2a\u5408\u6cd5\u7684\u5730\u5740\uff0c\u7a0b\u5e8f\u4e2d\u7684DISCUZ_ROOT\u662f\u8981\u88ab\u5b83\u7684\u503c\u6240\u4ee3\u66ff\uff0c\u4f46\u7531\u4e8e\u6839\u672c\u5c31\u6ca1\u6709\u5b9a\u4e49DISCUZ_ROOT\u8fd9\u4e2a\u5e38 \u91cf\uff0c\u6240\u4ee5DISCUZ_ROOT\u88ab\u5f53\u6210\u4e86\u5b57\u7b26\u4e32\u76f4\u63a5\u6765\u7528\u4e86\u3002
\n\u89e3\u51b3\uff1a\u4e00\u822c\u60c5\u51b5\u4f7f\u7528restore.php\u6062\u590d\u5907\u4efd\u6570\u636e\u662f\u4e0d\u4f1a\u6709\u9519\u8bef\u4ea7\u751f\u7684\uff0c\u4f46\u662f\u5982\u679c\u4ed6\u7684\u5907\u4efd\u672c\u8eab\u662f\u7531\u95ee\u9898\u7684\u3002\u6bd4\u5982\u95ee\u9898\u5341\u4e00 \u3002\u90a3\u4e48\u53ea\u8981\u5728restore.php\u524d\u9762\u6dfb\u52a0\u5bf9DISCUZ_ROOT\u7684\u5b9a\u4e49\u5373\u53ef\uff0c\u5177\u4f53\u5982\u4e0b\uff1a
\ndefine(\u2018DISCUZ_ROOT\u2019, \u2018.\/\u2019);
\n\u4e8c\u5341\u4e8c\u3001User 'red' has exceeded the 'max_updates' resource (current value: 500)
\n\u7ffb\u8bd1\uff1amsql\u7528\u6237red\u5df2\u7ecf\u8d85\u8fc7\u4e86'max_updates'\uff08\u6700\u5927\u66f4\u65b0\u6b21\u6570\uff09\uff0c'max_questions'\uff08\u6700\u5927\u67e5\u8be2\u6b21\u6570\uff09\uff0c'max_connections'\uff08\u6700\u5927\u8fde\u63a5\u6570\uff09\uff0c\u5f53\u524d\u8bbe\u5b9a\u4e3a500
\n\u5206\u6790\uff1a\u5728mysql\u6570\u636e\u5e93\u7684\u4e0b\u6709\u4e00\u4e2a\u5e93\u4e3amysql\uff0c\u5b83\u5176\u4e2d\u6709\u4e00\u4e2a\u8868\u4e3auser \u8fd9\u91cc\u9762\u7684\u7eaa\u5f55\u6bcf\u4e00\u6761\u90fd\u5bf9\u5e94\u4e3a\u4e00\u4e2amysql\u7528\u6237\u7684\u6388\u6743\u3002\u5176\u4e2d\u5b57\u6bb5max_questions max_updates max_connections \u5206\u522b\u8bb0\u5f55\u7740\u6700\u5927\u67e5\u8be2\u6b21\u6570 \u6700\u5927\u66f4\u65b0\u6570 \u6700\u5927\u8fde\u63a5\u6570\uff0c\u5f53\u76ee\u524d\u7684\u4efb\u4f55\u4e00\u4e2a\u53c2\u6570\u5927\u4e8e\u4efb\u4f55\u4e00\u4e2a\u8bbe\u5b9a\u7684\u503c\u5c31\u4f1a\u4ea7\u751f\u8fd9\u4e2a\u9519\u8bef\u3002
\n\u89e3\u51b3\uff1a\u72ec\u7acb\u4e3b\u673a\u7528\u6237\u53ef\u4ee5\u76f4\u63a5\u4fee\u6539\u6388\u6743\u8868\u3002\u4fee\u6539\u5b8c\u4e4b\u540e\u91cd\u542fmysql\u6216\u8005\u8ddf\u65b0\u6388\u6743\u8868\uff0c\u8fdb\u5165mysql\u63d0\u793a\u7b26\u4e0b\u6267\u884c
\nFLUSH PRIVILEGES;
\n\u8bb0\u5f97\u540e\u9762\u8981\u6709\u5206\u53f7\u2019;\u2019
\n\u865a\u62df\u4e3b\u673a\u7684\u7528\u6237\u5982\u679c\u603b\u662f\u51fa\u73b0\u8fd9\u4e2a\u95ee\u9898\u53ef\u627e\u7a7a\u95f4\u5546\u534f\u5546\u89e3\u51b3\u3002
\n\u4e8c\u5341\u4e09\u3001\u94fe\u63a5\u8fc7\u591a\uff0c\u8bf7\u8054\u7cfb\u7a7a\u95f4\u5546
\n\u7ffb\u8bd1\uff1a\u8fbe\u5230\u6700\u5927\u8fde\u63a5\u6570
\n\u5206\u6790\uff1a\u8fde\u63a5\u6570\u8d85\u8fc7\u4e86mysql\u8bbe\u7f6e\u7684\u503c max_connections \u548cwait_timeout \u90fd\u6709\u5173\u7cfb\u3002wait_timeout\u7684\u503c\u8d8a\u5927\uff0c\u8fde\u63a5\u7684\u7a7a\u95f2\u7b49\u5f85\u5c31\u8d8a\u957f\uff0c\u8fd9\u6837\u5c31\u4f1a\u9020\u6210\u5f53\u524d\u8fde\u63a5\u6570\u8d8a\u5927\u3002
\n\u89e3\u51b3\uff1a\u4fee\u6539my.ini\u7684max_connections \u548cwait_timeout \u524d\u8005\u8c03\u5927\u540e\u8005\u8c03\u5c0f\u4e00\u4e9b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e00\u3001Can’t connect to MySQL server on ‘localhost’ (10061) \u7ffb\u8bd1\uff1a\u4e0d\u80fd\u8fde\u63a5\u5230 localhost \u4e0a\u7684mysql \u5206\u6790\uff1a\u8fd9\u8bf4\u660e\u201clocalhost\u201d\u8ba1...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-174","post","type-post","status-publish","format-standard","hentry","category-mysql"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/174","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=174"}],"version-history":[{"count":0,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/174\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=174"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=174"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.liangliang.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=174"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}