利用sql批量删除表,存储过程. 最近用godaddy的空间,由于系统里面的表多,一个个的删除很麻烦,就网上搜集了一下解决方法. 给大家分享一下: 1.批量删除存储过程 declare @procName varchar(500) declare cur cursor for select [name] from sys.objects where type = p open cur fetch next from cur into @procName while @@fetch_status…
在SSMS里批量删除表.存储过程等各种对象 以前想找批量删除表或者存储过程的方法,原来SSMS的GUI界面也可以完成 请看下图,因为这次出差的时候要删除所有的存储过程,然后重建这些存储过程 而表.函数等对象都可以这样删除,Ctrl+A全选,然后按住Ctrl,不选择系统存储过程,右键->删除 就这样就可以啦o(∩_∩)o 如果要使用TSQL脚本来删除一个数据库里的所有存储过程,可以这样做 USE [pratice] --要删除所有存储过程的数据库 GO SELECT * FROM sys.proc…
--批量删除表 ) DECLARE tmpCur CURSOR FOR SELECT name FROM sys.objects WHERE TYPE='U' AND name LIKE N'%_QueryLog' --删除所有含有"_QueryLog"的表 OPEN tmpCur FETCH NEXT FROM tmpCur INTO @Table BEGIN ) SELECT @sql = 'drop table ' + @Table EXEC(@sql) FETCH NEXT F…
1.使用DELETE实现SQL Server删除表信息 (1)删除表中的全部信息 USE student GO DELETE student --不加where条件,删除表中的所有记录 go (2)删除表中符合条件的记录 USE student GO DELETE student where Id='001' --删除表中符合条件的记录 GO 2.使用TRUNCATE删除表中的信息 USE student GO TRUNCATE TABLE student --删除表中…
public class T01 { public static void main(String[] args) { int j=4; j=j+=j-=j*=j; System.out.println(j); int i2=1; int i1=1; int i3=i2++; int i4=++i1; System.out.println(i2 +"/"+ i3); System.out.println(i1 +"/" +i4); /** for 执行顺序 * f…
CREATE FUNCTION del_ora_table() RETURNS void AS $$ DECLARE tmp ); DECLARE names CURSOR FOR select tablename from pg_tables where schemaname='public'; BEGIN FOR stmt IN names LOOP tmp := 'DROP TABLE '|| quote_ident(stmt.tablename) || ' CASCADE;'; RAIS…
--批量删除用户表 --1.删除外键约束DECLARE c1 cursor for select 'alter table ['+ object_name(parent_obj) + '] drop constraint ['+name+']; ' from sysobjects where xtype = 'F'open c1declare @c1 varchar(8000)fetch next from c1 into @c1while(@@fetch_status=0…
批量删除: DELETE FROM MyTable WHERE ID IN (1,2); 批量插入: INSERT INTO MyTable(ID,NAME) VALUES(1,'123');INSERT INTO MyTable(ID,NAME) VALUES(2,'456');INSERT INTO MyTable(ID,NAME) VALUES(3,'789'); 第二种方法,使用UNION ALL来进行插入操作: INSERT INTO MyTable(ID,NAME)SELECT…
最近项目中用到了使用存储过程批量建表的功能,记录下来: USE db_test_3; drop procedure if EXISTS `createTablesWithIndex`; create procedure createTablesWithIndex() BEGIN ); ); ); ); ); ; DO -- `M_ID` bigint AUTO_INCREMENT PRIMARY KEY NOT NULL, -- 创建表 SET @createSql = CONCAT('CREA…
使用如下SQL语句查询出表中外键约束名称: 1 select name 2 from sys.foreign_key_columns f join sys.objects o on f.constraint_object_id=o.object_id 3 where f.parent_object_id=object_id('表名') 执行如下SQL语句删除即可. 1 alter table 表名 drop constraint 外键约束名…
删除表: DECLARE @Table NVARCHAR(30) DECLARE tmpCur CURSOR FOR SELECT name FROM sys.objects WHERE TYPE='U' AND name LIKE N'HSUPA%' OPEN tmpCur FETCH NEXT FROM tmpCur INTO @Table WHILE @@FETCH_STATUS = 0 BEGIN DECLARE @sql VARCHAR(100) SELECT @sql = 'drop…
注意:进行此操作前需先备份数据库,免得删错无法恢复 1.查询 SELECT Name ,type FROM SysObjects WHERE name LIKE '%cases%' 2.拼接语句 SELECT 'drop Procedure '+ Name FROM SysObjects WHERE name LIKE '%cases%' AND type='p'; SELECT 'drop view '+ Name FROM SysObjects WHERE name LIKE '%cases…
) while(exists(select * from sysobjects where name like '表名前缀%')) begin select @name=name from sysobjects where name like '表名前缀%' exec ('drop table '+@name) end…
首先查出字段的默认值约束名称,然后根据默认值约束名称删除默认值约束 ) select @constraintName = b.name from syscolumns a,sysobjects b where a.id=object_id('TB_KYSubProject') and b.id=a.cdefault and a.name='Final_Belong_Programme' and b.name like 'DF%' SELECT @constraintName exec('alte…
项目中发现一批语言表的某个字段设的值太小了需要增大,因为涉及到很多张表,所以采用游标一张张的处理. 代码很简单 ) ) DECLARE LangTable CURSOR FOR SELECT name FROM sys.tables WHERE name LIKE '%Language' OPEN LangTable FETCH NEXT FROM LangTable INTO @tableName BEGIN SET @sql = 'ALTER TABLE '+@tableName+' ALT…
