What's the difference between a primary key and a clustered index?
If 100 tables are there in user_tables.I want to find in which table zero records are there with table name.Is it possible?
what is difference between "Primary key" and "Unique key"?
What is a sql select statement?
can we update a view which is created from two tables
How do you create a unique index?
What is differance unique key and primary key.
why we go for package? what are the advantages of using instead of seperate procuderes or functions
Can we use having without group by in sql?
What is full form of rtm?
write a query to find 4th max salary
how to create object in plsql
What is compilation error in pl sql?