to_date
Converts "expression1" to a datetime value as specified by the format "string_expression2". The first argument "expression1" may be of type string or numeric.
Syntax
to_date ( expression1 , string_expression2 )
Example
to_date ( '2013-02-27 15:13:14' , 'YYYY-MM-DD HH24:MI:SS' )
Result
Returns datetime with value '2013-02-27 15:13:14'.