SQL Server

SQL SERVER Universal Paging stored proceduresStarting with SQL Server 2005, provided the Row_number () function, using the function generated by the index to handle paging, according to normal logical thinking is to pass pageindex and pagesize to

SQL Server Transactions　　 Defined 　　　　A transaction (TRANSACTION) is a series of operations performed as a single logical unit of work and is an inseparable unit of work that is used as the smallest control unit when concurrent

1 determining whether a database existsif exists (SELECT * from sys.databases WHERE name = ' database name ')drop database [DB name]2 Determining whether a table existsif exists (select * from sysobjects where id = object_id (n ' [table name] ') and

Transaction log files transaction log file is a file that is used to record database updates, with an extension of LDF.In SQL Server 7.0 and SQL Server 2000, the transaction log files are automatically expanded if the autogrow feature is set.In

You can see that the statistics are divided into three parts, header information, data field selectivity and histogram.2.1 Head Information Column Name Description Name The name of the statistic information.

Implement database full, differential, daily, weekly, and monthly backups.Figure 1Figure 2Figure 3Figure 4Figure 5Figure 6                                                                                                                                

Problems that occur when you install SQL Server 2008 in Windows Server 2008:The following issues occurred during installation at the "Server Configuration" link:The credentials provided for the SQL Server Agent service are not validInvalid

1, Database:(1) sp_helpdb: Reports information about a specified database or all databases.Example: sp_helpdb--Display all database information (name, size, etc.)Example: sp_helpdb Recruitment--Display recruitment database information (name, size,

First, the table related1. CreateUSE[TEST]GOSETANSI_NULLSONGOSETQUOTED_IDENTIFIERONGOCREATETABLE[DBO] . [Ceshi] ([Id] [int] not null,[name] [varchar ()] null, constraint [pk_ceshi]  primary key clustered  ([Id] asc) with 

Customer Name: Shenzhen Science and Technology Information Co., Ltd.Database type: sql2000Database size: 20gFailure passesThe computer suddenly loses power, the software shows a database error, unable to connect, open Enterprise Manager, display

Preliminary study on union and UNION allFirst we go through the basic concepts and methods of use, the Union and union all are joins of two tables or tables, and of course the data type of the table must be the same, for union it will remove

First, Knowledge pointsfull backup: backs up all selected folders and does not rely on the archive properties of the files to determine which files to back up. (During the backup process, any existing tags are cleared and each file is marked as

Reprinted from Http://jingyan.baidu.com/article/b7001fe1767d970e7282ddd6.htmlSQL Server error prompt: Saving changes is not allowed.Your changes require that the following tables be deleted and recreated. You have made changes to a table that cannot

Database video nearly finished, but SQL Server has not personally installed, so has not been installed, today I installed two times, finally installed successfully, the following is the whole process of their installation: After running the

Enjoy the following link: http://blog.csdn.net/xieyufei/article/details/33770067(note here The main instructions on how to set up delete outdated backup files)First of all, SQL Server uses the job to delete outdated backup files general idea: ① back

In the actual development, we may encounter the problem is that in a stored procedure, we may want to return a multi-segment of the result set of SQL, but finally how to set a number of results together, then this time the temporary table variable

Sp_depends ' table name ' But this is a good way to save all the SQL statements from being exported and looking for. However, as a reminder, if you use this table in dynamic SQL in a stored procedure, you are not expected to find it. SELECT name,

The FOR XML clause has four of the most basic patterns1. Auto mode: Returns the data table as the element of the table name, the value of each column is returned as a property;2. Raw mode: Returns the data behavior element, the value of each column

In the previous article, we described the synchronization of the database through SQL job, which as a continuation of the previous section provides for synchronizing operations between databases by publishing subscriptions. Publish a subscription

SQL Server quickly searches for stored procedures (SQL statements) of a field. The Code is as follows: SELECT obj. name: Name of the stored procedure, SC. TEXT Stored Procedure content FROM syscomments scINNER JOIN sysobjects obj ON SC. id = obj.