sql server if else if

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Usage instances of if else in SQL Server stored procedures

To introduce you to the use of if esle in SQL Server stored procedures for your reference. There are two tables in the database, the primary key for table A is automatically growing and is the foreign key of table B and is allowed to be empty Now

0 Basics SQL Server 2005 Electronic Tutorials/books CD-ROM Thunderbolt download address _ Common Tools

emule resources can also be downloaded with thunder The following is a list of files that are shared by users, and you can download them by clicking on them after you install emule [0 Basic science sql.server.2005

SQL Server Judgment statement (IF Else/case when)

1. IF ELSEcannot be used in select, only blocks, such as:IF ...BEGIN...ENDelse (note that there is no else if, to be implemented can only be judged in the following block)BEGIN...ENDReference: Https://msdn.microsoft.com/en-us/library/ms182587.aspx2.

Beida Jade Bird Phase III SQL programming using variables and If-else

1 --declaring Variables2 Declare @age int3 Declare @name varchar( -)4 5 6 --Assignment (constant value)7 Set @age= -8 Select @name='Zhang San'9 Ten One --isolated from database and assigned value A Set @name=(SelectStudentname

SQL SQL Server (verbose) SQL statement optimization _mssql

MS SQL Server Query optimization methodThere are many reasons for the slow speed of queries, which are common1, no indexes, or no indexes (this is the most common problem with query slowness, is the flaw in programming)2, I/o throughput is small,

SQL Server express Installation Problems

From http://download.microsoft.com/download/e/5/3/e53a74e2-9f13-4736-b263-df72af00a8f0/ReadmeSQLEXP2005Advanced.htm#_3462_setup_issues_238p 3.0 Installation Problems This section describes how to install SP1. SQL Server 2005 express edition

Operate and manage SQL Server (Introduction SQL-DMO) in VFP post SQL Server2000 Database backup and recovery Stored Procedure

After so many years of mixing in the forum, we have seen an obvious trend: more and more netizens are using VFP and SQL server for the system. Many people are concerned about how to operate or manage SQL Server from VFP. You can use views, SPT, or

Data management You can use the split-volume backup feature only if you choose to back up to the server

Data Management esweb system data Management Data backup Data restore Data optimization /*--------------Interface--------------*/if (!$_post[' act ') {/*----------------------*/$MSGS []= "Server backup directory is $backup";$MSGS []=] for larger

SQL Server determines if there is a database, table, column, view

SQL determines if stored procedure exists SQL code for database tutorialif exists(Select * fromsys.databaseswhereName=' database name ')Drop Database [Database name] if exists(Select * fromsys.databaseswhereName=' database name ')Drop Database

Delphi determines if SQL Server server is installed and enabled

1. Introduction to the problem:In general, when using a program to connect to a database, when the database server does not exist, or the database server does not start,Causes the database connection to fail, which can take a long time. Therefore,

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