What does pl sql developer do?
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How do I run a program in pl sql?
Delete duplicate records in the emp table.
What is blind sql injection?
what is difference between pass by value and eference by value in oracle plsql
What is the difference between a primary key and a clustered index?
What is nvl?
how can we find the select statement is indexed or not?
how to get a list of all tables in a database? : Sql dba
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.
What is the diffrence between IN and EXISTS.which one is faster.
What is mutating sql table?
Is sql difficult?