或者使用命令:mysql -root -P123456 依然这个错误。 提示信息是:Ignoring query to other database。根据错误可以,知道,是忽略了对其他表的查询。 折腾了半天才发现原来是在连接mysql时没有"-u"参数导致的。 重新使用命令: mysql -uroot -P123456;
功能参考文档MySQL.Database 备注 由于部署计划和主机特定功能的缘故,某些功能可能在一个产品中存在,而在其他产品中不存在。 先决条件 在Power BI Desktop 中使用此连接器之前,需要先安装Oracle MySQL 连接器/NET包。 对于 Power Query Online(数据流)或 Power BI 服务,如果您的 MySQL 服务器无法通过云端访问并且需...
选择你的 Azure Database for MySQL 灵活服务器实例。 在左侧窗格的“设置”下,选择“服务器参数” 。 对于slow_query_log 参数,选择“启用” 。 对于其他参数,如 long_query_time 和 log_slow_admin_statements,请参阅慢查询日志文档。 选择“保存”。 可以通过关闭“服务器参数”页返回到日志列表。 使用Azure...
The template that indicates the pattern for statements that the rule matches. Use?to represent parameter markers that match data values. pattern_database The database used to match unqualified table names in statements. Qualified table names in statements match qualified names in the pattern if corr...
I made quite a complex View on my MySQL database, and I realized that some queries are slow. My first idea was to add indexes but it's not possible to do on a view so I'm lost on how to improve the performance of my query. I'll share here my View query, and I'll do my...
Reconnect to Server: Reconnects to the MySQL server. New Tab to Current Server: Creates a duplicate of the current SQL Editor tab. Auto-Commit Transactions: Enable to auto-commit transactions. Commit Transaction: Commits a database transaction. ...
Queries that don’t use any tables, or in cases where the user has a column privilege for any of the involved tables, are not cached. Before a query is fetched from the query cache, MySQL will check that the user has the SELECT privilege to all the involved databases and tables. If ...
mysql-connector-java-5.1.38-bin.jar mysql-connector-java-5.1.41-bin.jar mysql-connector-java-5.1.43-bin.jar There must be data in the table to produce the issue. I can only reproduce the error when useServerPrepStmts=true on my database connection. The following code reproduces the issu...
Steps to reproduce Run query Company.select(:id, :name) see logs and data Expected behavior Select query add LIMIT 11 to each query in sqlite and mysql database but it is not applying on database lavel. I got all record of table but logs...
I've been fighting this battle for a long time now and can't seem to figure out what is causing my entire server to come to a standstill every time a slow query is ran.. We are running what started out as a wordpress-mu install (not my choice) that is now highly customized. We ...