Use of an integrity constraint is better to validate data. Explain
How to update values on multiple rows in oracle?
How to upsert (update or insert into a table)?
What is a Temporary Segment ?
What is oracle rowcount?
i wrote a pl/sql procedure. it must run every sunday 4.40 How can i schedule it with the help of dbms_jobs (or another other procedure with out creating bat file,exe file)
what is mean by prmary key and foreign key and how can we diffrentiate that? Please answer me. Advance thanks.
various types of joins
Difference between the “verify” and “feedback” command?
What are steps required to ENTER DATA INTO DWH?
Describe the types of sub query?
What is a trace file and how is it created in oracle?
What is sequence?