SQL Server 2016新特性:DROP IF EXISTS答:name 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 PERSONDROP COLUMN If EXISTS NAME SQL Server 2016新特性:DROP IF EXISTS 标签:basesysges.netschfunctionnameexists删除 ...