What is normalization in a database?
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Can a view be mutating? If yes, then how?
What is a CTE (Common Table Expression), and how is it different from a subquery?
What is minus?
What are the types of subqueries?
What is record data type?
Does sql full backup truncate logs?
What is nvl?
How to call DDL statements from pl/sql?
What is dense_rank in sql?
Temporary table vs Table variable in sql server?
Hi all, i have a table as follows empid empname mgrid deptid 1 a 3 4 2 b 1 5 3 c 2 3 4 d 3 6 5 e 4 7 i want the output as empname mgrname a c b a c b d c e d
how many groups of data types? : Sql dba
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