sql server reset identity

table content from the original database to the new database.Add a restoration method for SQL database backup:1. Copy the C: two Files * _ SQL _Data.MDF and * _ SQL _Log.LDF under the \ Program Files \ Microsoft SQL Server \ MSSQL \ Data directory are simultaneously copied

A few days ago, when I upgraded a communtiy Server database from SQL 2000 to SQL 2005, I ran into a weird problem that reported the following error: violation of PRIMARY KEY constraint ' pk_cs_threads '. Cannot insert duplicate key in object ' Dbo.cs_threads '. After the analysis, we found that the table's self-increasing field database has reached 6144, and th

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 will provide you with some useful guidance (most of which can also be used for other DBMS ).Here, I am not going to introduce the tips for using

To solve the problem of "unable to connect to the remote SQL Server database using the TCPIP protocol", it is important to determine your SQL Server version and the patches it has installed. If the Patch Is Not Installed or the latest ServicePack is not installed, install it first. Then, you can try telnetSqlServerName

1. start or stop the SQL Agent service in the query analyzer.　　StartUse masterGoXp_cmdshell 'net start sqlserveragent'　　Stop Use masterGoXp_cmdshell 'net stop sqlserveragent'　　Change the service start mode from manual to automatic start ModeExec xp_cmdshell 'scm-action 7-service MSSQLServer-svcstarttype 2'You can also directly use the command line to execute the content in quotation marks.　　2. Causes and handling of abnormal startupOn the surface, the

supports enum, and set type, SQL Server does not support2 MySQL does not support nchar,nvarchar,ntext type3 MySQL increment statement is auto_increment, and MSSQL is identity (a)4 MS SQL Default the default value for table creation statements is ((0)), while in MySQL it is not allowed with two brackets5 MySQL needs to

, such as the error of the statement is: Conn.execute (SQL), but this sentence itself is not wrong, The reason for the error is the SQL string inside, so look up how the SQL string is generated and modify it according to the procedure described above. After database import, automatically add fields need to be rewritten, all numeric types need to be increased in l

Tags: string processing data operation table design relationship model SSL Runtime library file + +: Network Disk DownloadContent IntroductionEdit Novice SQL Server: Open the key to the door to SQL Server database technologyFrom the basic concept to start to explain, and gradually into the actual developmentExample ric

1. sql2005 prompts "This user is not associated with a trusted SQL server connection" SOLUTION Problem: an error is reported when you connect to the database engine using the "SQL Server Identity Authentication" of a SA user or user: "This user is not associated with a trust

database server.SQL verification is much simpler, that is, you can use the Enterprise Manager of sqlserver to define the Users Controlled by SQL and specify the user permissions. This account information is maintained by sqlserver. Therefore, after sqlserver is replaced with a computer, the information will not be lost and you do not need to reset it.Therefore, if your project is used in a relatively large

Mysql SQL SERVER mode introduction, mysqlsql Server Mode Mysql SQL Server Mode The MySQL server can operate in different SQL modes, and can apply different modes to different clients. I

server| Security | introduction | planning | data | database | Database security in the process of improving the security mechanism implemented by the SQL Server 7.0 series, Microsoft has built a flexible and powerful security management mechanism that enables users to access SQL S