t-sql清空表数据的两种方式示例(truncate and delete)

发布时间：2020-12-12 09:25:02 所属栏目：MsSql教程来源：网络整理

导读：代码如下:TRUNCATE TABLE (Transact-SQL) Removes all rows from a table without logging the individual row deletions. TRUNCATE TABLE is similar to the DELETE statement with no WHERE clause; however,TRUNCATE TABLE is faster and uses fewer syst

代码如下:TRUNCATE TABLE (Transact-SQL)

Removes all rows from a table without logging the individual row deletions.

TRUNCATE TABLE is similar to the DELETE statement with no WHERE clause;

however,TRUNCATE TABLE is faster and uses fewer system and transaction log resources.

两者的区别在于Truncate快，而且释放日志所占资源，不记录由于删除行的影响所产生的日志。

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