Three kinds of return to MySQL tutorial insert a record to return the record ID method
Method One
ID Int (one) not null PRI key auto_increment,name varchar (a), backup varchar (50)Now, when you want to insert a record, return his ID value (insert
First, the scene:Inserting a database value requires immediate return of the primary key ID for next procedure operationSecond, the solution: the first: The use of universal Mapper insertion methodMapper.insertselective (record);This method: Inserts
In the project, there are often the following scenarios:After you bulk insert a batch of data into the database, you need to know which inserts were successful and which failed.At this time there will always be two ideas, one is to determine the
PHP uses pods to access the mysql database. how to return the id idphp & nbsp; of the last inserted record and access the mysql database using & nbsp; POD & nbsp, how to return the auto-increment ID of the previous insert record share to: PHP uses
PHP uses pods to access the mysql database. how to return the id idphp & nbsp; of the last inserted record and access the mysql database using & nbsp; POD & nbsp, how to return the auto-increment ID of the previous insert record share to: PHP uses
This article is a MySQL database insert, UPDATE, delete and replace statements in the use of detailed analysis of the introduction, the need for friends to refer to the
MySQL database insert and UPDATE statements Introduction: The SQL used to
Source Address: http://www.cnblogs.com/lsjwzh/archive/2008/08/03/1259370.html
SQL Server 2000 has three similar functions: scope_identity, ident_current, and @ identity. Both return values inserted into the identity column.
Ident_current returns the
When doing an e-commerce project, when adding goods, add the product involves the picture table and the Minimum Sales Unit table, the two tables have the Product ID, add the picture and the smallest sales unit, to first return the product ID. The
Usage of INSERT, UPDATE, DELETE, and REPLACE statements in MySQL database bitsCN.com
MySQL database insert and update statementsThe SQL statements used to operate databases are generally divided into two types: Query statements, SELECT statements,
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