what is data control language? : Sql dba
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what are the advantages of package?
Write a pl/sql script to display the following series of numbers: 99,96,93……9,6,3?
What is indexes?
Why do we need sharding?
How many commands are there in sql?
If there are 1 to 100 numbers in a table and in that 100 numbers some 10 numbers are deleted.I want to find out the missing numbers between 1 to 100 by pl/sql how?
how to find the second highest salary from emp table?
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how instead of triger is helpful for mutating tables errors handlling ?
what is heap table? : Sql dba
What is an index and types of indexes. How many number of indexes can be used per table ?
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What is a database event trigger?
Explain the difference between cursor declared in procedures and cursors declared in the package specification?
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