Where the Pre_defined_exceptions are stored ?
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what is online transaction processing (oltp)? : Sql dba
what is the difference between delete and truncate statement in sql? : Sql dba
What are commit, rollback, and savepoint?
i have one table with accounts and amounts as colums.accounts with columns c and d. and amounts with values 1000,2000,3000 for c and 4000,5000,8000 for d.i need to find the sum of these accounts c and d individually and find the differences between their sum using one select statement.
Why is a primary key important?
How is a process of pl/sql compiled?
what is the difference between nested subquery and correlated subquery?
diff b/w function and procedure?
What are the topics in pl sql?
What is clause in sql?
in materialized view the structure will create immediately or not?
What is the basic form of sql query?
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