SQL

how to assign custom id in mysql

CREATE TABLE document_control (
  id INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
  created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
  name VARCHAR(10)
);

how to assign custom id in mysql

CREATE TABLE document_control (
id INT NOT NULL PRIMARY KEY AUTO_INCREMENT...

how to assign custom id in mysql

INSERT INTO document_control 
  SELECT CONCAT_WS('-', RIGHT(YEAR(CURRENT_TIMESTAMP), 2), LPAD(COUNT(*) + 1, 3, 0)) 
  FROM document_control
  WHERE LEFT(id_custom, 2) = RIGHT(YEAR(CURRENT_TIMESTAMP), 2)