Examples for validating dates in plsql Sex chat elita

20-Aug-2020 02:47

DBMS_TRACE - Trace the run-time behaviour of PL/SQL code to identify potential bottlenecks.

DBMS_XPLAN - Easily format the output of an explain plan with this replacement for the script.

If you run the following you should get the same results from the first query as the second: SELECT my Date Column, to_date(my Date Column) , to_char(my Date Column,'DD-MON-YY HH. SS PM'), to_char(my Date Column,'YYYY') FROM my Table WHERE to_date(my Date Column) BETWEEN to_date('13-FEB-11', 'DD-MON-YY') AND TO_DATE('15-FEB-11', 'DD-MON-YY'); select to_char(to_date(sysdate), 'dd/mm/yyyy hh24:mi:ss') trunc, 2 to_char(sysdate, 'dd/mm/yyyy hh24:mi:ss') not_trunc 3 from dual; TRUNC NOT_TRUNC ------------------- ------------------- 23/10/2012 23/10/2012 So your two clauses are not equivalent at all.

The second one selects the whole day feb, 15th whereas the first one only selects the first second of the day.

The code supplied here will free you from the constraints of inter Parse XML Documents - Explode unstructured XML documents into relational tables using the XDK for PL/SQL.Dynamic Binds Using Contexts - Simplify dynamic variable binds within dynamic SQL using contexts.