SQL Server

Recently, many students asked a question, how to export MSSQLSERVER database and the data inside the SQL Script , the main question is MSSQLServer2000 and 2005, because 2008 of the manager has this feature, 2000 and 2005 are not.Surf the internet

Original: A brief introduction to snapshots in SQL ServerBrief introductionA database snapshot, as its name implies, is a view of the database at a point in time. is an attribute introduced by SQL Server in the version after 2005. Snapshot scenarios

In the process of installing SQL Server, the Windows authentication method is the default, and if you want to modify the authentication method after installation, you need to follow the steps below.1. Log in to SQL Server Management Studio,

SQL constraints are used to restrict the data types that are joined to a table. Note: You can pass the constraint (through the CREATE TABLE statement) When you create the table, or you can do so after the table is created (ALTER table statement).The

Second, advanced keywords--Introduction to use8,top use (the TOP clause returns the number of records)Select Top Number|percentcolumn_name (s) fromtable_name orSELECT TOP 2 * fromPersons Example:Select Top 5 * fromYk_typk--Check only the first 5

The original: SQL Server Tour--second stop understanding the vicious table scanA long time ago when we write SQL, the most feared one thing is the SQL inexplicable wonderful super slow, slow is a pipe back, the small ball is still turning ... This

The original: SQL Server Tour--the third stop for those who have been on the back of a multi-year clustered indexWhen it comes to clustered indexes, I think every yard knows, but there are a lot of rustic programmers like me that can only use rote

three , function Key Words -- Introduction to useThe use of function (function of the built-in SQL functions)?The syntax for the built-in SQL function is: SELECT function from table)avg () is used (avg () returns the average of the column)The

if exists (select 1 from sysobjects where name = ' Sysproperties ' and xtype = ' V ')BeginDROP VIEW syspropertiesEndGOCREATE VIEW syspropertiesAsSELECT class as id,minor_id as smallid,* from sys.extended_properties-------Get the table structure in

In the process of data warehouse development, we often need to insert a lot of test data to test the database query performance and calculate the storage space occupied. This article mainly introduces the tool that does not borrow the third party to

Spent the early morning time, finally connected to my local database, I think it should be remembered!Put a code First:1 usingSystem;2 usingSystem.Collections.Generic;3 usingSystem.Linq;4 usingSystem.Text;5 usingSystem.Threading.Tasks;6 7

DBCC CHECKDB usage, manual Repair Database1. Quick fixDBCC CHECKDB (' database name ', repair_fast)2. Rebuild the index and fixDBCC CHECKDB (' database name ', Repair_rebuild)3. If necessary allow loss of database repairDBCC CHECKDB (' database name

1.installationMicrosoft. Net FrameWork 3.5Installing SQL Server 2014 requires first installing the Microsoft.NET FrameWork 3.5 feature,Need to be installed for each node of the cluster. , run the "Add Rolesand features Wizard"650) this.width=650;

Original: Anatomy of SQL Server 12th orcamdf row compression support (translated)Anatomy of SQL Server 12th orcamdf row compression support (translated)http://improve.dk/orcamdf-row-compression-support/In this two months of intermittent development

Original: Anatomy of SQL Server eighth Orcamdf now supports multi-data file database (translation)Anatomy of SQL Server eighth Orcamdf now supports multi-data file database

Tags: SQL server/mssql server/Database/dba/xp_cmdshell/backup compressionOverviewWhen the backup space is not very abundant, you need to find a way to copy the backup files to a dedicated backup machine, especially the storage space is not superior

--Get the current and following department create proc Getcurrentandunderorg@orgid intasbegin with CTE as (SELECT *, 0 as level from Static_organ WHERE [email protected] UNION all SELECT g.*,level+1 from Static_organ G

About the Java JDBC Connection to SQL Server and the connection to the MySQL database is the same, in order to facilitate later viewing, the author here to give a demo.Package Com;import Java.sql.connection;import Java.sql.drivermanager;import

Automatically generate SQL Server field notes in PowerDesignerPowerDesigner is a common design tool for database designers, but its native default generated code does not generate a field note description for the SQL Server database. It is

Required SQL statements (1) Create and delete databases and SQL statements 1. Create a database Create database name on primary {name = 'name', filename = 'C: \ xx \ name. mdf ', size = 10 mb, -- the initial size of the database filegrowth = 1 mb,