时间:2021-07-01 10:21:17 帮助过:3人阅读
能够用于DROP的object_type,如Tables, Database, Function, Trigger, Stored Procedure, Column, User, Type, View, Schema,皆可套用,比如:
ALTER TABLE PERSON DROP COLUMN If EXISTS NAME
SQL Server 2016新特性:DROP IF EXISTS
标签:base sys ges .net sch function name exists 删除