select statement in sql server 2008

ObjectiveThe full name of SQL is the Structured Query Language (structured Query Language), which is the most commonly used language in a relational database. Not only can SQL manage the data in the database, but it can also manage the relational

Original: SQL Server 2008 Spatial Data Application Series II: the Spatial Index FoundationIn the previous blog post, we learned some basic knowledge about geographic information, and also learned about the spatial reference system, including the

Directory 1. Programming with the Transact-SQL language 1.1. Data Definition Language DDL 1.2. Data manipulation language DML 1.3. Data Control Language DCL 1.4.transact-sql Language Basics 2.

Reference: http://www.cnblogs.com/chillsrc/p/3383098.htmlIn a real-world operation, in SQL SERVER 2008, a new user has been created to access several tables that have been made by another user, but cannot be queried, prompting the object name '

Overview Database mirroring is a software-based solution for high availability of databases. It maintains two identical copies of a database, each of which is placed in separate instances of the SQL Server database. It is recommended that you use

SQL Server 2008 provides an enhanced SQL command merge for use in the msdn:http://msdn.microsoft.com/zh-cn/library/bb510625.aspx Function: Inserts, updates, or deletes on the target table based on the results of joining with the source table. For

--Server role:Fixed server roles have a fixed set of permissions and apply to the entire server scope. They are dedicated to managing SQL Server and cannot change the permissions assigned to them.--You can assign logins to fixed server roles without

SQL Server 2008 is the most commonly used SQL database on Windows, and the 2008 installation mechanism is based on the framework rewrite, which is very time-consuming (my laptop configuration is OK.) ^_^). But do not need the original ISO or hidden

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

For statements to run, there are other factors to consider, in addition to the execution plan itself, such as the compile time of the statement, the execution time, the number of disk reads, and so on.If the DBA is able to run the problem statement