What is the data type of dual table?
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How to get maxsal , minsal, ename department wise in single query
What is the dynamic sql in oracle?
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3. Display all the client numbers in the ORDER table. Remove duplicates.
does Oracle has only one table space?
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1. Display the post code and the purchase order number for each purchase order. Sort the output set by postcode.
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in account table account type amount ac1 credit 300 ac2 debit 5000 ac3 credit 3000 ac1 debit 4000 ac3 debit 2000 ac2 credit 4000 write a query how to get sum of credit & sum of debit