mysql

Access MySQL时常见错误

小樊
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2024-07-24 09:22:12
栏目: 云计算

  1. Access denied for user ‘username’@‘localhost’ (using password: YES) - This error occurs when the user does not have the necessary permissions to access the database.

  2. Table ‘tablename’ doesn’t exist - This error occurs when the specified table does not exist in the database.

  3. Syntax error near ‘query’ - This error occurs when there is a syntax error in the SQL query being executed.

  4. Out of memory - This error occurs when the server runs out of memory while processing a query.

  5. Duplicate entry ‘value’ for key ‘keyname’ - This error occurs when trying to insert a duplicate entry into a column that has a unique constraint.

  6. Can’t connect to MySQL server on ‘hostname’ - This error occurs when the client is unable to connect to the MySQL server.

  7. Error 1064: You have an error in your SQL syntax - This error occurs when there is a syntax error in the SQL query being executed.

  8. Error 1045: Access denied for user ‘username’@‘localhost’ (using password: YES) - This error occurs when the user does not have the necessary permissions to access the database with the provided credentials.

  9. Error 2002: Can’t connect to local MySQL server through socket ‘/var/run/mysqld/mysqld.sock’ - This error occurs when the MySQL server is not running or the socket file specified in the configuration is incorrect.

  10. Error 1054: Unknown column ‘columnname’ in ‘field list’ - This error occurs when trying to access a column that does not exist in the specified table.

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