Previously, `make_date`, `make_timestamp`, and `make_timestamptz` built-ins were not implemented. In addition, a new signature for `date_trunc` was not implemented. This was inadequate because it ...

Hello readers,this blog tell the difference between the datetime vs timestamp in mysql and php.1> datetime and timestamp are used to store datetime and then retrieve the datetime back.2> ...

SQL server will accept datetime strings in more or less any sensible format for the purposes of comparison.<BR><BR>select * from employee<BR>where hire_date='1993-08-19'<BR><BR>select * from ...