AUTO_INCREMENT « Data Type « SQL / MySQL






  1. SQL / MySQL
  2. Data Type
  3. AUTO_INCREMENT
1.Using AUTO_INCREMENT
2.AUTO_INCREMENT Integers
3.Preserve column attributes such as AUTO_INCREMENT and column's default value during table copying.
4.An AUTO_INCREMENT column
5.AUTO_INCREMENT sequences start at one
6.For MyISAM tables, you can begin the sequence at a specific initial value n by including an AUTO_INCREMENT = n
7.Using an AUTO_INCREMENT Column to Create Multiple Sequences
8.AUTO_INCREMENT column:
9.Not null tinyint and AUTO_INCREMENT




10.MEDIUMINT NOT NULL AUTO_INCREMENT
11.INTEGER UNSIGNED AUTO_INCREMENT
12.Insert value to AUTO_INCREMENT column
13.delete and reinsert value to AUTO_INCREMENT column
14.SET @@AUTO_INCREMENT_OFFSET = 10,@@AUTO_INCREMENT_INCREMENT = 10
15.Set AUTO_INCREMENT value
16.Parameter: INT NOT NULL AUTO_INCREMENT
17.Create a similar table, preserve the auto-incrementing key
18.Defining Auto-Increment Columns
19.If this value is larger than the current sequence counter, subsequent automatically generated values begin with the value plus one