What do you mean by group by clause?
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What are the execution control statements?
how to find count rows in table without count function?
i have a table with 1 lac of data.i want to insert this data into another table. i want every 5000 of data insert use a commit.using counter and if error is comming in the 5000 of data it rollback.
What is difference between SUBSTR and INSTR?
Is the After report trigger fired if the report execution fails ?
What are the parameters that we can pass through a stored procedure?
How can you tell how much space is left on a given file system and how much space each of the file systems subdirectories take-up?
What is a Synonym ?
Which is better Oracle or MS SQL? Why?
what is pragma?
Why do we use bulk collect in oracle?
Display the order number and the number of months since the order was shipped for all orders that have been shipped in the last year (365 days). (Hint: Unshipped orders will have a null value).