How to export your connection information to a file?
what is the difference between restoring and recovering?
How to estimate disk space needed for an export job?
How translate command is different from replace?
How to create lov dynamically at runtime & attach to text field?
how to get the second max val for every group in a table
I have created one package with out procedures in package specification and in package body i have used 2 procedures. is it compile????
Explain the use of parfile option in exp command.
What is a select query statement in oracle?
what are Triggers?
Difference between pre-select and pre-query
WHAT IS THE DIFFERENCE BETWEEN PRIMARY KEY(PK) CONSTRAINT AND UNIQUE KEY(UK) + NOT NULL(NN) CONSTRAINT ASSIGN TO A COLUMN ? INSTEAD OF ASSIGNING PK ,WE CAN ASSIGN UK + NN TO A COLUMN. WHAT ARE THE MARRITS AND DEMARITS BETWEEN THE ABOVE TWO?THE ABOVE TWO ARE SAME,THEY DON'T ALLOW DUPLICATE AS WELL AS NULL VALUES.
From the database level, how can you tell under which time zone a database is operating?