SQL Server

Method 1:1. Stop the source database and copy the two physical files (MDF and log) of the database to the destination.2. Open the Enterprise Manager of the target SQL Server database and append the database file as a local database. However, you

-- Attach a database Sp_attach_db 'database name', 'database full path', 'database log full Path'GoUse Database Name-- Specify the default database before adding a login Exec sp_addlogin 'login name', 'Password', 'database name'Go-- Grant this

A primary key is used to force the uniqueness of a field or a combination of multiple fields, and the field value cannot be null. Only one primary key constraint can be set in a table, but a combination of fields containing multiple fields can be

1. Stop all services   2. Use the Windows install clean up tool to uninstall the SQL 2005 component.   3.use srvinstw.exe to delete all SQL services   4. Clear the Registry A. Delete all Microsoft SQL Server folders under HKEY_

Ms SQL Server Log File slimming Organizations use asp net forums free forum SQL Server 20002 years later, the log file is fully loaded with 7 multi-GB hard disks (an oracle test server is also installed on the same server) If you want to delete

The dynamic memory allocation mechanism introduced by SQL Server 2000 is generally unable to recycle the memory well, especially on the website server. A period of time may cause excessive memory consumption on the machine. If the computer is not

/*************************************** ************************ File: fnsplit. SQL** Name: fnsplit** Description: Split the string.Split string** Return values: @ temp** Parameters: @ SQL, @ splits** Author: mygodness)** Date: 2005-1-11** Use

Set and use database replication on SQL Server 2000 Concept of ReplicationReplication is a technology that copies a set of data from one data source to multiple data sources. It is an effective way to publish a set of data to multiple storage

  SMOIs the abbreviation of SQL Mangagement objects. It corresponds to ADO. net. However, the difference is that ADO. NET is used for data access, whileSMO is designed, Although SMO can execute arbitrary SQL statements on the server. Another

This was found in a post on csdn. I used it and turned it around. Libin_ftsafe) Create a job using a script:Bytes ------------------------------------------------------------------------------------- If exists (select * From DBO. sysobjects where

Transaction and error check The most important knowledge of SQL Server is transactions, such as many OLTP (online transaction processing) applications. What is a transaction? A transaction is a collection of SQL statements. Transactions

The service in the "logging management tool" finds that the sqlserver.exe service is run by special users for the sake of server security: My computer-control panel-management tools-services-right-click MSSQLServer-properties-login identity (If it

1. Enter the Enterprise Manager of Microsoft SQL Server.2. Select the database for which you want to restore Data, right-click the database, and select all tasks from the context menu to restore the database.3. Select recover database from the

1. query database tables Select * From sysobjects where (xtype = 'U ') C = check ConstraintsD = default value or default ConstraintF = foreign key constraintL = LogFn = scalar functionIf = embedded table functionsP = Stored ProcedurePK = primary

When I was doing Oracle, PL/SQL developer could easily debug and write the stored procedure. Recently, when I tried to write the stored procedure of SQL Server, it was just a bit of a black, it cannot be debugged. I really don't know if the stored

The query result can contain data from multiple tables or table value objects. To combine data from multiple Table value objects, you can use the SQL join operation.     Automatic table join When two or more tables are added to a query, the query

  If exists ( Select * From DBO. sysobjects Where id = object_id (n' [DBO]. [sp_check_qq] ') And objectproperty (ID, n' isprocedure ') = 1 ) Drop procedure [DBO]. [sp_check_qq] Go   Create procedure DBO. sp_check_qq -- Used to check whether all QQ

Document directory Unique constraints Check constraints and existing values Default Constraints Maintaining Constraints Summary Using Microsoft's SQL Server check, default, null, and unique constraints to maintain database domain,

Save:  Private void btnsave_click (Object sender, system. eventargs E) ...{ Filestream stream = NULL; Sqlconnection conn = NULL; Sqlcommand cmd = NULL; Try ...{ Richtextbox1.savefile ("Temp. rtf "); Stream = new filestream ("Temp. rtf", filemode.

For database applications, database security is crucial. SQL Server's security function can protect data from unauthorized leaks and tampering! Below is a summary of the security chapter! The first is a summary of the security object! Let's take a