How many types of literals are available in pl sql?
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What's the difference between a primary key and a clustered index?
I need a exceptoin in pl/sql block so that if any errors occur in the block then no exception should errors should raise?
What is the difference between union and union all command?
How to avoid using cursors?
column A column b | output 10 7 | 10 5 8 | 8 7 -9 | 7 3 5 | 5 0 6 | 6 Write a sql query to print such output.
How do I count rows in sql query?
Why do we use cursors?
What is difference between joins and union?
How does index help in query performance?
What is rtm in testing?
What is the cause of mutating table error and how can we solve it?
How would you pass hints to the sql processor?
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