SQL

make a field auto_increment mysql

ALTER TABLE document MODIFY COLUMN document_id INT auto_increment

mysql check auto increment value

SELECT AUTO_INCREMENT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = 'database_name' AND TABLE_NAME = 'table_name';

mysql set id auto increment

ALTER TABLE users AUTO_INCREMENT=1001;

update auto increment value in mysql

ALTER TABLE foobar AUTO_INCREMENT=10;

mysql get auto_increment value

SELECT `AUTO_INCREMENT`
FROM  INFORMATION_SCHEMA.TABLES
WHERE TABLE_SCHEMA = 'DatabaseName'
AND   TABLE_NAME   = 'TableName';