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
);

Source: dev.mysql.com

Mysql change timestamp on update

ALTER TABLE whatevertable
     CHANGE whatevercolumn 
            whatevercolumn TIMESTAMP NOT NULL
                           DEFAULT CURRENT_TIMESTAMP 
                           ON UPDATE CURRENT_TIMESTAMP;

Source: stackoverflow.com

Similar codes

17 votes356 views6 answers
Sql select distinct
SQL
0 vote327 views1 answer
How to check replication lag in mySQL
SQL
3 votes346 views2 answers
Sqlite show table definition
SQL
0 vote426 views1 answer
Kimball data warehouse sql calendar
SQL
6 votes373 views2 answers
Postgresql pg_dump
SQL
0 vote408 views1 answer
Sql pivot without aggregate
SQL
0 vote355 views1 answer
Postgres sql alter table delete row
SQL
8 votes347 views1 answer
Insert a select statement into a table
SQL
2 votes376 views1 answer
Search query in mysql
SQL
0 vote372 views1 answer
Sql count * vs count 1
SQL