随笔分类 -  【SQL】

摘要:do --check seq not in sync $$ declare _r record; _i bigint; _m bigint; begin for _r in ( Select DISTINCT(constraint_column_usage.table_name) as tablen 阅读全文
posted @ 2021-12-09 11:21 絆τ 阅读(481) 评论(0) 推荐(0)
摘要:USE DATATABLE GO ALTER DATABASE DATATABLE SET RECOVERY SIMPLE DBCC SHRINKFILE (DATATABLE_Log, 1) ALTER DATABASE DATATABLE SET RECOVERY FULL 阅读全文
posted @ 2021-11-02 21:09 絆τ 阅读(161) 评论(0) 推荐(0)
摘要:SELECT (case when a.colorder=1 then d.name else '' end) N'表名', a.colorder N'字段序号', a.name N'字段名', (case when COLUMNPROPERTY( a.id,a.name,'IsIdentity') 阅读全文
posted @ 2020-05-08 21:16 絆τ 阅读(624) 评论(0) 推荐(0)
摘要:insert into test(name,age) values('xiao','1') SELECT @@IDENTITY test是表名 重点是这句SELECT @@IDENTITY 阅读全文
posted @ 2018-07-17 14:57 絆τ 阅读(3223) 评论(0) 推荐(0)
摘要:SQL Server中,如果目标表存在: 1 insert into 目标表 select * from 原表; SQL Server中,如果目标表不存在: 1 select * into 目标表 from 原表; 阅读全文
posted @ 2018-05-28 08:33 絆τ 阅读(994) 评论(0) 推荐(0)