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SQL Server 2000 基础系列课程之五:T-SQL语句简介 是在优酷播出的教育高清视频,于2008-06-17 07:21:45上线。视频内容简介:SQL Server 2000 基础系列课程之五:T-SQL语句简介
简介:千锋教育上传的教育视频:4.2 Tsql语言续一1,粉丝数46899,作品数11877,免费在线观看,视频简介:数据库测试技术阶段主要包含了常用的三种:SQL Server 2008,Oracle,MySQL。在第二阶段课程中,每一个数据库都是一个循序渐进的掌握过程,从对关系型数据库的认识,到DBMS基础,熟练DDL,DML,DCL和TSQL的应用,以及数据库...
DECLARE @Count int /*定义一个记数*/ SET @Count= (SELECT 图书数量 FROM 表) /*取初始记录数*/ WHILE @Count<=300 BEGIN PRINT '修改之前, 共'+CONVERT(nvarchar(20), @Count) +'个记录'IF @Count>200 BEGIN UPDATE 表 SET 图书数量=图书数量+30 SET @Count=@Count+30 END ELSE...
Create database DB On(name=DB_data1,filename='d:\ceshi\DB_data1.mdf',size=5mb,maxsize=100mb,filegrowth=10%),(name=DB_data2,filename='d:\ceshi\DB_data2.mdf',size=5mb,maxsize=100mb,filegrowth=10%)log on(name=DB_log,filename='d:\ceshi\DB_data1.ldf',maxsize=...
Building blocks of a T-SQL statement When writing a T-SQL statement, the following three actions are required: Express the intended operation, such as reading or changing data Provide a target or source list of affected tables Provide a condition that filters the affected records The intended op...
Transact-SQL, or T-SQL, as it has come to be commonly known, is the language that is used to communicate with Microsoft SQL Server. Any actions a user wishes to perform in a server, such as retrieving or modifying data in a database, creating objects, changing server configurations, and...
Transact-SQL(T-SQL)isMicrosoft'sproprietaryextensiontotheSQLlanguagethatisusedwithMicrosoftSQLServerandAzureSQLDatabase.ThisbookwillbeausefulguidetolearningtheartofwritingefficientT-SQLcodeinmodernSQLServerversions,aswellastheAzureSQLDatabase.Thebookwillgetyoustartedwithqueryprocessingfundamentalstohelpyouwritepowerf...
Pedro Lopes Pam Lahoud创作的工业技术小说《Learn T-SQL Querying》,已更新章,最新章节:undefined。Transact-SQL(T-SQL)isMicrosoft'sproprietaryextensiontotheSQLlanguagethatisusedwithMicrosoftSQLServerandAzureSQLData…
Chapter 1, Anatomy of a Query, shows you how to write solid, performant T-SQL. Users will become familiar with how SQL Server runs T-SQL syntax to deliver the intended result sets in a scalable fashion. In this chapter, we'll cover the basic building blocks that make up a T-SQL ...