created at and updated at in mysql
ALTER TABLE t1
ADD COLUMN created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
ADD COLUMN updated_at DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP;created at and updated at in mysql
ALTER TABLE t1
ADD COLUMN created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
ADD COLUMN updated_at DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP;mysql update set
CREATE TABLE copy LIKE original;
ALTER TABLE copy DISABLE KEYS;
SET unique_checks=0; SET foreign_key_checks=0;
INSERT INTO copy SELECT * FROM original;
ALTER TABLE copy ENABLE KEYS;
SET unique_checks=1; SET foreign_key_checks=1;Copyright © 2021 Codeinu
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