What is your daily office routine?
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select sal from emp group by sal
What are character functions?
How do you update sql?
Which sorts rows in sql?
a. Can you delete data from a View. b. If Yes, can you delete it if there are multiple tables c. If No, can you delete if there is single source table which is joining.
What is sql lookup?
What is the purpose of a secondary key?
How can analyze query after generating explain plan ?
Suppose I have to create a view on a table, that is not yet been created by DBA. I khow the table structure. Is it possible to create the view before DBA creates this table? If yes then how? Is it possible to create synonym in this way?
What is the size of partition table?
Can we debug stored procedure?
what are the differences among rownum, rank and dense_rank? : Sql dba