Explain the use of log option in exp command.
Which Database is the best for the Security issue ? 1. DB2 2.SQL Server 3.MySQL 4.ORACLE
What is difference between SUBSTR and INSTR?
What is query image?
What is procedure overloading in oracle?
How to use existing values in update statements using oracle?
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Give the different types of rollback segments.
how table is defined in plsql table? how can i select column from plsql table? can i use select * from plsql table type?
23. Display the client name for all clients who have placed an order where any order line has more than 3 items. Do not use a table join anywhere in your query.
How to create a new view in oracle?
How do I uninstall oracle 11g?
What is a sub query? Describe its types?