What is composite primary key in sql?
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Is left join faster than join?
What is pl sql block in dbms?
what is data manipulation language? : Sql dba
State few characteristics of pl/sql?
Write a pl/sql script to display the following series of numbers: 99,96,93……9,6,3?
Its possible to add more than one primary key for the table
what is uncommittable transactions? : Transact sql
What does 0 mean in sql?
Is a secondary key the same as a foreign key?
In a Distributed Database System Can we execute two queries simultaneously ? Justify ?
What action do you have to perform before retrieving data from the next result set of a stored procedure ?
Can any one tell me how to increase the performance of a sql query ie what are the performance tips in creating or writing a sql query !!?
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