Are truncate and delete commands same? If so why?
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Explain an integrity constrains?
Can the query output be sorted by multiple columns in oracle?
What do you mean by a database transaction & what all tcl statements are available in oracle?
What is the difference difference between $ORACLE_HOME and $ORACLE_BASE.
What is Database Trigger ?
Which is better Oracle or MS SQL? Why?
What is an oracle and why it is used?
What is difference between SUBSTR and INSTR?
What is oracle server autotrace in oracle?
How to rename an index?
What is a server parameter file in oracle?
What is autonomous transaction?