SQL Server

--"Extract Chinese"IF object_id (' DBO.FUN_GETCN ') is not NULLDROP FUNCTION DBO.FUN_GETCNGOCreate function DBO.FUN_GETCN (@str varchar (4000))Returns varchar (4000)AsBeginDECLARE @word nchar (1), @CN varchar (4000)Set @CN = ' 'While Len (@str)

First, write in frontBecause the. NET course is going on the computer exam this semester, summarize the. NET operation of SQL Server data. (Because I'm in Java, I don't know much about. NET, but the following code has been tested successfully)Ii..

Software preparation1.SQLServer drive ready to download on this connection: HTTPS://PAN.BAIDU.COM/S/1I4V1IVZ(1). Extract the JDBC for SQL Server Drive.rar and get the Sqljdbc4.jar file(2). Place the file under the installation directory D:\

In this article, the date GetDate () is made up of two parts, namely today's date and time of day: Select GetDate ()With Datename () you can get the corresponding year, month, day, and then connect them together:Select Datename (Year,getdate ()) + '-

consider the ability to turn on Database Mail for all SQL Server servers in the production environment, which is a database-delivered messaging feature that receives SQL Server event alarms in a timely manner by configuring access to the mail server.

Group query:Https://www.cnblogs.com/netserver/p/4518995.htmlDate format format:http://blog.csdn.net/qq_16769857/article/details/52289627Conversions between dates and strings:Https://www.cnblogs.com/windphoenix/archive/2013/04/26/3044784.htmlFuzzy

Scenario: A: In UI Automation, when you delete data, the UI prompts "The XX is already in use and cannot be deleted." At this time, we need to do the data initialization operation, we need to delete the historical data, to ensure that the script run

Original link: www.sqlservercentral.com/articles/Stairway+Series/72351/Clustered indexes:stairway to SQL Server Indexes level 3by David Durant, 2013/01/25 (first PUBLISHED:2011/06/22)The SeriesThis article is part of the ladder series: The Ladder

through David Durante , 2017/10/18(first published: 2014/11/26) the seriesThis article is part of the stair series: Ladder index for SQL ServerThe basis of the index database design tells the developer to use the intent of the Database Designer.

Start by creating a new SQL Server 2008r2 database, overwriting the newly created database with a corrupted database, and then restarting the database service, executing the script in turn.Use master--Çeku--1. Emergency mode for databaseALTER

After using SQL Server always on technology, if the configuration is the default configuration, there will be a high primary server CPU situation occurs, such as the default configuration is as follows:Customization is required to solve this problem.

From:https://www.cnblogs.com/doubleliang/archive/2011/07/06/2098775.htmlFOR XML PATH Some people may know that some people may not know, in fact, it is the query result set is presented in XML form, with it we can simplify our query statement

The data information for a table (person) in a SQL Server database is: Id Address 1 Pingshan Garden-4 units-12 blocks-203 2 Xiangshan Garden-3 units-22 blocks-304 Now there is

Today, the manager assigned a task to check why SQL Server on the server is not connected to the problem, I have never used SQL Server before. First remote to the server on the machine, according to the online tutorial made a pass, no eggs. Just put

1. Start the login account at the SQL Server server level (create login)--Creating login account (Create login)Create login DBA with password= ' [email protected] ', Default_database=mydbLogin account Name: "DBA", login password: [email protected] ",

Data type Type Description Span style= "Font-size:12px;font-family:verdana;color:rgb (237,28,36);" >bit int bit data type is an integer whose value can be only 0, 1, or null. This data type is used to

The SQL-92 standard defines four isolation levels, four of which are supported in previous versions of SQL Server:READ UNCOMMITTEDREAD Uncommitted is the least restrictive isolation level because the level ignores locks placed by other transactions.

First, table1. Add Table annotationsEXECUTESys.sp_addextendedproperty@name =N'ms_description',--sysname @value =N'Dictionary Group Table',--sql_variant @level0type =N'User',--varchar (+) @level0name =N'Base',--sysname Schema @level1type =

Target database for Microsoft Strength Database: AdventureWorks20121. SQL Statements:SELECT DISTINCTC.table_schema, C.table_name, C.column_name, C.data_type, C.is_nullable, Tc. Constraint_type,CONVERT(INT, C.numeric_precision) Numeric_precision,

Delete data is constrained when there is a primary foreign key relationship between tables, add, delete failsSolution, we can first set the check of the primary foreign key relationship to shut down → then delete the data → then open the