How to update values in a table in oracle?
What are the numeric comparison operations?
difference between truncate and delete ,drop?
What is COST-based approach to optimization ?
Why cursor variables are easier to use than cursors?
Explain temporal data types in oracle
Can a field be used in a report without it appearing in any data group ?
What privilege is needed for a user to delete rows from tables in another schema?
What is bulk collect in oracle?
How to insert multiple rows with one insert statement in oracle?
Which is better Oracle or MS SQL? Why?
write a query that displays every Friday in a year with date?
How to retrieve values from data fields in record variables?