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

0 vote304 views2 answers
How to install psql in ubuntu
SQL
1 vote277 views1 answer
Oracle select first result
SQL
0 vote286 views1 answer
Mysql where in maintain order
SQL
8 votes271 views1 answer
Alter tablespace add datafile autoextend
SQL
1 vote277 views2 answers
Insert sqlite
SQL
2 votes282 views1 answer
Sql server current date minus 5 years
SQL
18 votes269 views3 answers
Mysql query add column with default string value
SQL
1 vote276 views1 answer
Data type and their numeric form
SQL
1 vote284 views1 answer
Vagrant mysql downgrade version
SQL
3 votes296 views1 answer
Oracle sql commit example
SQL