mysql auto increment default value

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

Repeated innodb auto-increment column values 1. duplicate values in the innodb auto-increment column Start with the problem and reproduce the bug. use test;drop table t1;create table t1(id int auto_increment, a int, primary key (id))

The auto-increment auto_increment function in mysql is believed to have been used by every phper. This article will share with you the specific viewing and setting methods of the mysql Field Auto-increment function. The auto-increment auto_increment

[DB] [MySql] about getting the value of the auto-increment field and @ IDENTITY and concurrency issues Anyone who just switched from Oracle to MySql will be confused that MySql does not have Sequence in Oracle. MySql does not have Sequence. How can

Method for modifying the start value of mysql auto-increment ID: bitsCN.com Many friends in mysql think that the field AUTO_INCREMENT type auto-increment ID value cannot be modified. In fact, this is an incorrect understanding. The following

MySQL tutorial-When AUTO_INCREMENT auto-increment encounters 0 DBAs familiar with SQL Server know that if you want to display the auto-increment values in SQL Server, except for the auto-increment columns in the INSERT statement, you also need to

Mysql primary key auto-increment and default value, mysql Default Value Create table 'ecm _ address' ('addr _ id' int (10) unsigned not null AUTO_INCREMENT, 'user _ id' int (10) unsigned not null default '0 ', 'consignee' varchar (60) not null

[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

Today found in bulk INSERT, the self-increment primary key is not continuous ....InnoDB auto_increment Lock ModesThis section describes AUTO_INCREMENT the behavior of lock modes used to generate auto-increment values, and how each lock mode aff ECTS

The auto-increment auto_increment function in mysql is believed to have been used by every phper and knows how to set the field to an auto-increment field. However, not all phper know how to set the starting value and increment value of