SQL Server

The Table Partitioning technology introduced by SQL Server 2005 allows users to store data in different physical disks, improve the parallel processing performance of these disks to Optimize Query performance ...... [IT expert network exclusive]

The SQL Server transaction log is full and the 'primary' 1. This problem occurs because the log file reaches the limit of a single file. There are two ways to solve this problem. 1. log deletion: The solution is as follows:Dump

ArticleDirectory Solution 1: Delete log files Solution 2: Limit the log file size Solution 1: Delete log files Steps: 1. Split Database Enterprise Manager --- server --- database --- Right-click --- detach Database 2. Delete log files 3.

Introduction Today, analysis services and IIS are not on the same machine, but on the same LAN. Problem cause As I used to remotely access the database, I opened the remote service of sqlserver... and failed to access the database. I always

1) You only need to provide SQL statements and the number of records per page.2) The speed is super fast. 1 ~ records ~ 3 seconds.3) especially useful for Stored Procedures-- // Call MethodTableExec up_zbh_divpagebysql 'select * From table', 10,

Lock Overview I. Why should I introduce locks? When multiple users perform concurrent operations on the database, the following data inconsistency occurs: Update lossA and B read and modify the same data. The Modification result of one user

Complete Solution for transferring logon and password between different versions of SQL ServerComplete Solution for transferring logon and password between different versions of SQL ServerThis method applies to the following situations:Transmit the

SQL code -- exchange of rows and columns/*************************************** **************************************** **************************************** *******************************Take student scores as an example, which is easy to

-- full backup backup database news to disk = 'C: \ news Bak' with name = 'news backup all ', description = 'full backup of new' -- Differential backup backup database aspx1_oom to disk = 'C: \ aspx1_oom. bak 'with differential, noinit, name =

1. SQL Server Data Type A data type is an attribute of data, indicating the type of data information. Any computer language defines its own data type. Of course, differentProgramLanguages have different characteristics. The types and names of the

Purpose: to change a computed column to a non-computed Column   If columnproperty (object_id ('test'), 'totalprice', n' iscomputed') = 1BeginPrint 'calculation column'Alter table test drop column totalprice EndElsePrint 'not a computed column' Go

For separating a database, we can use the manage studio interface or stored procedure. However, for each method, you must ensure that no user uses this database. Next we will talk about how to use commands to separate or attach a database. You can

We generally think that truncate is an operation that cannot be rolled back. It will delete all data in the table and reset the identity column. If you perform the truncate operation in the transaction, you can roll back. Otherwise, it will not

UseSQL Server 2000The full-text retrieval function of is selected from lihonggen0's blog Steps: 1, Open Northwind Database, right-click Products Table, select full-text index table, and define full-text index on the table to create a

If you are in charge of a SQL Server-based project, or you have just been in touch with SQL Server, you may have to face some database performance problems, this article Article It will provide you with some useful guidance (most of which can also

Create temporary table Method 1:Create Table # temporary table name (Field 1 constraints,Field 2 constraints,.....)Create Table # temporary table name (Field 1 constraints,Field 2 constraints,.....)Method 2:Select * into # temporary table name from

Declare @ count intDeclare @ index intDeclare @ tabname nvarchar (360)BeginSet @ Index = 0;Declare @ tmptab table (IDs int identity (1, 1), names nvarchar (60 ))Insert into @ tmptab select name from sysobjects where name <> 'dtproperties' and xtype =

Sometimes DBA needs to check the number of connection requests on the current server, as well as the login name, Client Version, host name, program name, and other information of the connection request, so that we can understand the connection

Code Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> Alter PROCEDURE Pages @ TableNames VARCHAR (200), -- table name, which can be multiple tables but cannot be aliases @ PrimaryKey VARCHAR (100), -

Document directory 1. Overview 2. query Overview 3. Single Table query 4. Connection Query 5. Related subqueries with exists 6. SQL collection operations 7. insert operations 8. delete operation 9. Modification Operation 10. Data