how to use auto increment in sql server 2008

How does SQL Server modify the auto-increment column value and corresponding solutions? A special task encountered in today's work is to change the values of the two auto-incrementing columns.Since the SQL Server platform has previously migrated the

Processing Methods for statistics of auto-increment key columns and statistical methods This article explains how to handle the statistics of auto-incrementing key columns in the form of text code. We all know that each statistical object in SQL

The purpose of writing this essay is to clarify some of the facts and opinions in my previous article "abandon the auto-increment ID of the database and expose the solution I used". At the same time, I will continue to answer the concurrent

SQL Server 2008 database primary key auto-increment insert display value When you delete the table data in the database a few days ago at work, after the deletion, the newly added data does not get the id value of the original data (the table id is

After I published the article "Performance Comparison of Self-increment fields and guid field primary keys used in the Database", I got a lot of comments from my friends in the blog Park, we have also proposed some improvement methods for my testing

1.1.1 Summary During the development process, we may encounter system performance bottlenecks from time to time, which may be caused by insufficient code efficiency or hardware or network problems, it may also be a problem with database design. This

Sequence CreationCreate sequence name (for example, "urlimage_seq") minvalue 1 maxvalue 999999999999999999999999999 increment by 1 start with 101 Cache 10 noorder nocycle;  Trigger triggerCreate or replace trigger name (for example,

Analysis of Problems easily caused by modifying function names in SQL SERVER 1. Problem Today, I encountered a strange problem: the function definition name queried by using sp_helptext XXX is different from the function name, and sp_helptext is

/// ///get self-increment variable value/// /// self-increment variable value Public intgetreturnidentity () {//Conn_open (); stringstrCmdText =@"SELECT @ @identity"; OleDbCommand Cmd_sql=NewOleDbCommand

Databasedefinition : Some data files stored on the hard diskMemory:Some data that the computer temporarily stores. Net-sql ServerPhp-mysqlJava-oreaclData types in the database:int decimal (length, number of decimal digits)Bit-Boolean type 1-true