SQLSERVER中统计所有表的记录数 利用系统索引表sysindexes中索引ID indid<1的行中的rows列存有该表的行数这一特点. 方法是利用隐藏未公开的系统存储过程sp_MSforeachtable ), RowCnt INT) EXEC sp_MSforeachtable 'INSERT INTO #temp SELECT ''?'', COUNT(*) FROM ?' SELECT TableName, RowCnt FROM #temp ORDER BY RowCnt
原文:SqlServer判断数据库.表.字段.存储过程.函数是否存在 判断数据库是否存在 if exists (select * from sys.databases where name = '数据库名') --drop database [数据库名] 判断表是否存在 if exists (select * from sysobjects where id = object_id(N'[表名]') and OBJECTPROPERTY(id, N'IsUserTable') = 1) --dr
sqlserver和oracle修改表结构常用SQL Server:1.增加列 ALTER TABLE users ADD address varchar(30);2.删除列 ALTER TABLE users DROP COLUMN address;3.修改字段类型 ALTER TABLE users ALTER COLUMN address varchar(80);4.重命名列: EXEC sp_rename 'WN_CALL_INFO.[CUST_CODE]', 'CUST_ID'
1.存储过程动态表查询 USE [NETWORKING_AUDIT] GO /****** Object: StoredProcedure [dbo].[impConfigInfo] Script Date: 01/04/2019 08:39:55 ******/ SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO -- ============================================= -- Author: wm -- Cr
ALTER TABLE [dbo].[表名] ADD CONSTRAINT [DF_表名_列名] DEFAULT ((默认值)) FOR [列名] ALTER TABLE QA_API ADD CONSTRAINT [DF_QA_API_deletedflag] DEFAULT (0) FOR API_DELETED_FLAG
有时候我们想通过一个值知道这个值来自数据库的哪个表以及哪个字段,通过一个存储过程实现的.只需要传入一个想要查找的值,即可查询出这个值所在的表和字段名. 前提是要将这个存储过程放在所查询的数据库. CREATE PROCEDURE [dbo].[SP_FindValueInDB] ( @value VARCHAR(1024) ) AS BEGIN -- SET NOCOUNT ON added to prevent extra result sets from -- interfering wit
Nim or not Nim? Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 858 Accepted Submission(s): 412 Problem Description Nim is a two-player mathematic game of strategy in which players take turns