Which one is better subquery or joins?
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What is materialised View?
If you have to declare procedure1,procedure2 in package specification and if you have to declare procedure1,procedure2 and procedure3 in package body? is it compilation or not and execute or not? what type of error is given please
write a query to delete similar records in different tables with same structure
Write the alter statement to enable all the triggers on the t.students table.
How to run sql statements with oracle sql developer?
How do you bind variables in pl sql?
What are hotfixes and patches?
what is definer rights invoke rights?
i have a table with fields(id,name,accnt_type)and in account type are FD,SAVING,RD. Write a query to get How many number of People are in each type of Account?
What are the string functions in sql?
What is the use of primary key?
Does inner join remove duplicates?
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