What are triggers in sql?
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Explain correlated query work?
suppose we have a table in which 200 rows. i want to find 101 row ? what the query.... and how we find 4th and 5th highest salary and 1 to 10 highest salary
Can procedure in package be overloaded?
What is difference between Procedures and Functions ?
what are the differences among rownum, rank and dense_rank? : Sql dba
Can we create view in stored procedure?
What is the use of primary key?
Differentiate between syntax and runtime errors.
How to improve the performance of a pl/sq stored procedures or functions or triggers and packages ?
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How can use stored procedures in sql?
Why is nosql good?
What is the difference between delete and truncate statement in sql?