mysql CURRENT_TIMESTAMP()
CURRENT_TIMESTAMP()set default today mysql
ALTER TABLE table
ADD column DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP;mysql on update current_timestamp
Press CTRL+C to copy CREATE TABLE t1 (
ts TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
dt DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
);mysql change timestamp on update
ALTER TABLE whatevertable
CHANGE whatevercolumn
whatevercolumn TIMESTAMP NOT NULL
DEFAULT CURRENT_TIMESTAMP
ON UPDATE CURRENT_TIMESTAMP;Copyright © 2021 Codeinu
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