How can I tell if a database table is being accessed anymore? Want something like a quot;SELECT triggerquot;(如何判断数据库表是否正在被访问?想要像“选择触发器这样的东西)

Table with 80 million records and adding an index takes more than 18 hours (or forever)! Now what?(包含 8000 万条记录的表并添加索引需要超过 18 小时(或永远)！怎么办?)

Is it possible to create a column with a UNIX_TIMESTAMP default in MySQL?(是否可以在 MySQL 中创建一个具有 UNIX_TIMESTAMP 默认值的列?)

What are indexes and how can I use them to optimize queries in my database?(什么是索引以及如何使用它们来优化数据库中的查询?)

How do I store orders?(我如何存储订单?)

design database relating to time attribute(与时间属性相关的设计数据库)

MySQL friends table(MySQL好友表)

MySQL quot;goodquot; way to insert a row if not found, or update it if it is found(MySQL“好如果未找到则插入一行，如果找到则更新它)

What is best performance for Retrieving MySQL EAV results as Relational Table(将 MySQL EAV 结果作为关系表检索的最佳性能是什么)

Database design: one huge table or separate tables?(数据库设计:一张大表还是单独的表?)

Why to use quot;not null primary keyquot; in TSQL?(为什么要使用“非空主键?在 TSQL 中?)

natural key vs surrogate key an innodb foreign key(自然键与代理键 innodb 外键)

Maintaining subclass integrity in a relational database(在关系数据库中维护子类的完整性)

How to enforce unique constraint in MySQL?(如何在 MySQL 中强制执行唯一约束?)

Multiple yet mutually exclusive foreign keys - is this the way to go?(多个但互斥的外键 - 这是要走的路吗?)

Does a SELECT query always return rows in the same order? Table with clustered index(SELECT 查询是否总是以相同的顺序返回行?带有聚集索引的表)

The target principal name is incorrect. Cannot generate SSPI context(目标主体名称不正确.无法生成 SSPI 上下文)

TFS Clear Notification Job Queue(TFS 清除通知作业队列)

Database error occurred (SQL error 18054) when mapping local directory in TFS(在 TFS 中映射本地目录时发生数据库错误(SQL 错误 18054))

Classic ASP problem connecting to remote SQL Server database(连接远程SQL Server数据库的经典ASP问题)