To get the next auto increment id in MySQL, we can use the function last_insert_id() from MySQL or auto_increment with SELECT. MySQL query to create a table with auto-incremented column. primary key auto increment. When a table requires a numeric field that will increment automatically to generate a sequential number then the auto-increment attribute is used for that field. MySQL: Only one auto_increment key is generated to uniquely identify a row in a table.

It will get increment by 1 for each new record. How this attribute works in MySQL tables is shown in this article. CREATE TABLE Sales( ID INT PRIMARY KEY AUTO_INCREMENT, ProductName VARCHAR (20) NOT NULL, CustomerName VARCHAR (20) NOT NULL, DispatchDate date, DeliveryTime timestamp, Price INT, Location varchar(20) ); Example

Auto-increment is a very important attribute of MySQL. Posted by: M P Date: November 25, 2008 09:32AM I have a the following table with Column 'Id` as primary key. The auto-increment key allows a unique number to be generated when a new record is inserted into a table. There is not a lot of explanation behind why, but just implementation. Quick Example: -- Define a table with an auto-increment column (id starts at 100) CREATE TABLE airlines ( id INT AUTO_INCREMENT PRIMARY KEY, name VARCHAR(90) ) AUTO_INCREMENT = 100; -- Insert a row, ID will be automatically generated INSERT INTO airlines … The auto-increment field can be assigned as the primary key or unique key for a table if requires. MySQL Forums Forum List ... New Topic.

AUTO_INCREMENT option allows you to automatically generate unique integer numbers (IDs, identity, sequence) for a column. Creating a table, with “id” as auto-increment.

CREATE TABLE `Mytable` ( `id` int(11) NOT NULL, `NAME` varchar(254) character set utf8 NOT NULL, `DESCRIPTION` varchar(254) collate utf8_bin default NULL, `TIMESTAMP` timestamp NOT NULL default …