What is dbms explain in brief?
how will I find the duplicate rows count from employees tablein oracle.
What is a join and explain different types of joins?
Hi , any one can help me on the same,this is regarding the Informatica Function doc,i want to know how developer is will develop the mapping. pl forwar the any function doc .just for my references. svlc75@yahoo.co.in
what is Normalization?
What is data modeling with example?
How to create an external table.
What are the three types of database design?
On friday, you issued several insert statements using query analyzer. You then verified the data had been correctly entered with a select statement on monday, your users report that the data is not there what happened?
Pgm A calls Pgm B and pgm B uses cursor, when pgm B is called second time, the program is abending saying the cursor is opened? Why?
What are the constraints on severity level in raiseerror?
In which database can extended stored procedures be added?
I HAVE A PI ON COL A THE NEXT DAY I WANT CHANGE THE PI ON COL B? PLS SEND ME THE ANS