Is ms sql traffic encrypted?
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what is a primary key? : Sql dba
Is coalesce faster than isnull?
Is inner join faster than left join?
What is denormalization in a database?
table having two columns - entity,zone enity zone pen east pen west pen north pen south pen east pencil east pencil east pencil west I want the output as : entity east west north south pen 2 1 1 1 pencil 2 1 0 0
What is a REF CURSOR? Compare strong and week ref cursor types.
what is a record in a database ? : Sql dba
How many times can we commit in a loop?
IF EMP HAS 2 ROWS,DEPT HAS 4 ROWS.WHATS THE RESULT OF SELECT * FROM EMP,DEPT;
What is a stored procedure ?
what is a relationship and what are they? : Sql dba
What will be the output for the below Query Select 'High' from dual where null = null;
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