SQL Server

SQL Server features only one service, but each database corresponds to one MDF and LDF (data files and log files). It's a good idea to make a full backup before migrating so that the log files are smaller.The first way:1 First package The database

SQL Server services for managing SQL Server servicescan provide data storage, processing, controlled access, is the most basic SQL Server System servicesSQL Server Analysis Server serviceprovides analytical processing (olap,on-line analysis

1. SQL Server simply sets up scheduled tasks for the backup database operation.First you need to open some settingsThe following commands are executed:' Show advanced Options ' 1 ; GO RECONFIGURE; GO 'Agent XPs'1; Go RECONFIGURE goIf

if year (Sysdatetime ()) <> year (dateadd (day , 1 print " not " else print " " go IF MONTH <> MONTH (DATEADD(Day1, Sysdatetime ())) PRINT ' is not ' ; ELSE PRINT ' is a ' ; GO1. Year, 2. MonthHow SQL SERVER determines

Query the first 100 data#mysql Select * from - ; #sqlserver Select Top - * from table_name;From the database. Table Positioning table#mysql写法: library name. Table name Select from where userName='boss'#Sqlserver写法: library name. dbo. Table name;

SQL query procedure　　　　　　When executing an SQL statement or stored procedure, the approximate process for SQL Server is1. Analyze the query statement, generate a logical unit, and perform a basic grammar check2. Build a query tree (all operations in

1.CONTAINMENTSQL Server 2012 new feature, the default value is off. (not detailed in the book too).2.ONOn for two places, the first is the location of the file where the data is stored, and the second is the location of the file where the log is

1. Server Type: Database engine2. Server name* This machine.* Native: localhost* Native: IP address specific operation: Start input cmd--> input ipconfig enter---address3. Authentication methodWindows authentication: can be accessed directlySQL

First articleHttp://www.cnblogs.com/lyhabc/p/4678330.htmlSecond articleHttp://www.cnblogs.com/lyhabc/p/4682028.htmlThird articleHttp://www.cnblogs.com/lyhabc/p/4682986.htmlFourth articleHttp://www.cnblogs.com/lyhabc/p/6136227.htmlBuild non-domain

Problem Source: Recently a colleague needs to execute a bulk DELETE statement. Based on his business needs, he is recommended to use the "TRUNCATE TABLE" statement. However, using this statement requires ALTER permission, which does not match the

In the original: SQL Server database, execute statements across permissionsProblem Source: Recently a colleague needs to execute a bulk DELETE statement. Based on his business needs, he is recommended to use the "TRUNCATE TABLE" statement. However,

There are two types of triggers in SQL Server database: DDL, DML triggers, system triggers, and table triggers, which are triggers that manipulate database objects, and table triggers are triggers for adding or deleting tables. Here we just say the

A strange question has come up today. I can't figure out what's going on. Just remember.1, first there is a table A, containing the field number, date (varchar (250)), the valueThe occurrence date field has a non-normal date string, with null, an

SQL Server Paging templatesWith TAs(SELECT Row_number ()Over (ORDERby albumID)As Row_number,*From (SELECT Albumid,title,genreid,artistid,price,albumarturlFrom albumsWHERE1=1and Genreid=@GenreId)AsASELECT*From Twhere row_number > @ Startrownum and

SELECTDttime,SUM(A.price)'Sales',Count(1)'Number of orders' from(SELECT Case when DATEPART(MI, o.create_at) - Then CONVERT(DATETIME,CONVERT(NVARCHAR( -), Create_at, at)+' '+CONVERT(VARCHAR(

One, "text operations" shortcut keys1. Ctrl + K,ctrl + C: Comment Selection2. Ctrl + K,ctrl + U: Uncomment selection3. Ctrl + K,ctrl + \: Delete Horizontal blank4. Tab: Increase Indent5. Shift+tab: Decrease Indent6. Ctrl + Enter: Insert a blank line

Transferred from: http://www.maomao365.com/?p=6679Summary:The following is a shared method of sharing SQL scripts that use the different background colors of the SQL script output alternate transformation, as follows:Lab environment: SQL Server R2

Currently the log query function in the project because of the perennial write, has reached tens, the log is like query, the speed is conceivable.Only the optimizations in the database are discussed here.At that time, thought of two scenarios, one

sqlserver2000 backup data is migrated to sqlserver2005 using the database corresponding to the user video315 cannot access the specified databaseError:User, group, or role ' video315 ' already exists in the current database. (Microsoft SQL Server,

Create PROCEDURE [dbo]. [Proc_splitpage]@tblName varchar (255),--table name@strFields varchar (1000) = ' * ',--the column that needs to be returned, default *@strOrder varchar (255) = ',--sort field name, required@strOrderType varchar = ' ASC