https://bbs.csdn.net/topics/392217817?page=1 问题: --创建测试表 IF EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[TB]') AND type in (N'U')) DROP TABLE [dbo].[TB1] GO CREATE TABLE [dbo].[TB1]( [卡状态] [nvarchar] () NULL, [卡类型] [nvarchar