How do you use a while loop in pl sql?

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What is the difference between RDBMS and DBMS?

20 Answers   Practical Viva Questions, Sapient, Stag Computers,

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How to pipe multiline string to isql?

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Are sql connections encrypted?

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wirte a query to remove null? following table are col1 col2 col3 dinesh null null null suresh null null null prakesh i want the output like col1 col2 col3 dinesh suresh prkaesh

6 Answers   TCS,

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What is difference between inner join and cross join?

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How we can update the view?

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Difference between aggregate function and analytical function?

3 Answers   Metric Stream,

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Why query optimization is needed?

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how can we find the number of rows in a table using mysql? : Sql dba

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write an sql query to get third maximum salary of an employee from a table named employee_table. : Sql dba

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Is sql difficult?

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