sql server if else in select

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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,

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

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

SQL Server storage process encryption and decryption principles in-depth analysis _mssql2008

Start: -------------------------------------------------------------------------------- On the network, you see the methods of encrypting and decrypting SQL Server 2000 and SQL Server 2005 stored procedures, and then you analyze the code and find

Understanding the mysteries of performance-slow in applications, SSMs fast (6) How--sql server compiles dynamic SQL

This article belongs to theUnderstand the mysteries of performance-slow in applications, fast in SSMS"seriesNext: Understanding the Mysteries of performance-application slow, SSMs fast (5)--case: How to deal with parameter sniffingWe put aside the

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

In-depth analysis on the encryption and decryption principles of SQL Server Stored Procedures

Start: -------------------------------------------------------------------------------- On the network, we can see how SQL Server 2000 and SQL Server 2005 encrypt and decrypt stored procedures. Later, we analyzed the code and found that they work in

Tip: Access and SQL Server's ASP code comparison

access|server|sql| Comparison | tips Background database:[Microsoft Access]And[Microsoft SQL Server]After the replacement, the ASP code should note some of the areas to be modified: [One] connection problem (for example)[Microsoft Access]Constr =

How to detect SQL Server database CPU bottlenecks and memory bottlenecks

Category: DB database website Optimization 109 reading comments (0) Favorites Report Directory (?) [+] 2. Memory bottleneck of SQL database When memory is insufficient Suspected Memory leakage CPU bottleneck Performance problems

SQL Server import, export, and backup data methods _mssql

One, export import to a database in SQL Server 1. In SQL Server Enterprise Manager, select the database you want to transfer, press the right mouse button, select All Tasks-> back up the database. 2. Backup to select Database-Complete, Purpose

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