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Can any one give answer for this question.
Suppose im having employee table with fields, eno, ename,
dept, address1, address2, address3.
In address field employee can fill only address1 or address2
or address3... at a time he can fill three address fields.
now i want all employee names who filled only one address
field.. Plz its urjent can any one give querry.. Thanks in
|what is cartesian product?
|What is a Tablespace?
|where we have to use ON clause and where we have to use USING
clause in JOINS
|Please explain the difference between outer join and inner
join? With examples would be appreciable..!
|what are stored procedures?
|find out the second highest salary?
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