mysql get inserted id

1 INSERT INTO user (Username,password) VALUES ('zyl','123' ); 2 // gets the value of the self-growth ID just inserted 3 Select last_insert_id (); In MySQL, using the ID field of the Auto_increment type as the primary key for the table, and use

[PHP] MySQL obtains the primary key (auto-increment ID) and mysql primary key of the inserted data.   To prevent primary key conflicts, auto-increment (auto_increment type) fields are often used in DB Design. Therefore, the primary key of the

[PHP] MySQL obtains the primary key (auto-increment ID) of the inserted data. to prevent primary key conflicts, the auto-increment (auto_increment type) field is often used during database design. Therefore, the primary key of the modified record is

In MySQL, use the ID field of the Auto_increment type as the primary key for the table.   The usual practice is through "SELECT Max (ID) from tablename" approach, but obviously this practice needs to consider the concurrency situation, need to in

How to obtain the newly inserted id value in the sqlserver/MySQL database In the sqlserver Database In actual database applications, we often need to get the inserted flag value to write data into the relevant table. But what we usually get is the

This article mainly introduces about PHP with the mysql_insert_id () function to get just inserted data or the current published article ID, has a certain reference value, now share to everyone, the need for friends can refer to When

when inserting an entry into MySQL, you sometimes want to get the ID of the inserted entry, one way is to execute a SELECT statement condition for MAX (ID) to get, but this form is not thread-safe in the concurrency environment, Because there may

Requirement: After you insert a record into the MySQL database using MyBatis, you need to return the self-increment primary key value for that record.Method: Specify the Keyproperty property in Mapper, as shown in the following example:id=

Requirement: After you insert a record into the MySQL database using MyBatis, you need to return the self-increment primary key value for that record.Method: Specify the Keyproperty property in Mapper, as shown in the following example: 1 insert

1. Get the last bar to insert dataLAST_INSERT_ID ();2. Gets the number of update impact rows.Row_count ();mysql> UPDATE T , SET address = ' beijing111 ' , WHERE id = 1 , and NAME = ' Yubowei '; Query OK, 1 row affected (0.30 sec) Rows