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Does indexing improve query performance?
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What is sharding in sql?
Use The Implicit cursor to Query The Department table information Where Deptno is 30.check,if no record was found then print "Record Was Not Found".Else Print Deptname And Ename.Dept table Have Dname Varchar2(20),Deptno Number,EnameVarchar2(20).Please Answer In 2 mins,with in Maximum 15 lines.
Is crud a cuss word?
Does sql support programming?
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?
What is pl sql record in oracle?
Is pl sql useful?
Where is sql database stored?
Explain the select statement in sql?
What are primary key and foreign key and how they work?
Explain select statements in sql?
what is transaction? : Sql dba
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