Difference between revisions of "MySQL"
From Useful Things
(→After update) |
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create trigger {trigger_name} after update on {table_name} | create trigger {trigger_name} after update on {table_name} | ||
for each row begin | for each row begin | ||
| − | insert into {new_table} ( | + | insert into {new_table} (col1, col2, col3) values (OLD.col1, NEW.col2, OLD.col3) |
end | end | ||
</syntaxhighlight> | </syntaxhighlight> | ||
Revision as of 03:02, 26 June 2014
Contents
User management
Adding a user
grant all privileges on {database_name}.* to {database_user}@'%' identified by 'their_password';Revoking privileges
revoke usage on {databse_name}.* from {database_user}@'%';Removing a user
drop user {database_user}@'%';Triggers
After update
create trigger {trigger_name} after update on {table_name}
for each row begin
insert into {new_table} (col1, col2, col3) values (OLD.col1, NEW.col2, OLD.col3)
end