When you insert A piece of data in Table A and insert data in Table B, you need to add the auto-increment corresponding to the corresponding field in table A. How do you get the auto-increment of Table? Next, we will introduce the auto-increment in
When migrating a database from MSSQL to MySQL, You need to insert 0 values in the auto-increment column of MySQL based on the requirements of business logic. In MSSQL, this is done as follows:
When migrating a database from MSSQL to MySQL, You need
From: http://www.linuxidc.com/Linux/2008-08/15068.htm
1. KeywordsAuto_increment
2. Auto-increment usageExample:Create Table animals (ID mediumint not null auto_increment,Name char (30) not null,Primary Key (ID ));
3. Auto-Increment
Q: How to
1. KeywordsAuto_increment
2. Auto-IncrementUsageExample:
Create Table animals (ID mediumint not null auto_increment,
Name char (30) not null,
Primary Key (ID ));
3.About Auto-Increment
Q: How to obtain the current maximum auto-increment value? A:
When migrating a database from MSSQL to MySQL, You need to insert 0 values in the auto-increment column of MySQL based on the requirements of business logic. In MSSQL, this is done as follows:
String SQL;
sql = " set identity_insert dbo.AppUsers on "
When migrating a database from MSSQL to MySQL, You need to insert 0 values in the auto-increment column of MySQL based on the requirements of business logic. In MSSQL, this is done as follows:Copy codeThe Code is as follows:String SQL; SQL = "set
MySQL auto-increment column inserts 0 values. when migrating a database from MSSQL to MySQL, You need to insert 0 values in the auto-increment column of MySQL based on the requirements of the business logic. This is done in MSSQL: www.2cto.com
Comparison between MYSQL and MSSQL and MYSQLMSSQL
Recently, I was modifying the MSSQL statements related to a company's product to statements that can be executed on MYSQL.
L Advantage Analysis:
MYSQL is short, easy to use, easy to use, and free
How to Set auto-increment primary keys in oracle
First, you must have a table!
Create table example (ID Number (4) not null primary key,Name varchar (25 ),Phone varchar (10 ),Address varchar (50 ));If you have any questions about the preceding table
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