What are the 3 modes of parameter?
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Is primary key clustered index?
What is the difference between inner join and natural join?
List the differences between plsql - function & procedures
What is the basic structure of PL/SQL ?
What happens when a trigger is associated to a view?
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Which tcp/ip port does sql server run on? How can it be changed? : Sql dba
If I have a table T with 4 rows & 2 columns A & B. A has values 1,2,3,4. and B has 10,20,30,40. Write an Update SQL query which can Swap the values of A & B for all records. (Do not use a sub-query)
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