Does a join table need a primary key?
No Answer is Posted For this Question
Be the First to Post Answer
HOW TO PRINT * ** *** **** ***** BY USING SQL QUERY? (MAY BE USING SCRIPT)
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 sql injection owasp?
What is faster join or subquery?
Types of optimization?
in sql table following column r there i want find 1st paid ,2nd paid,3rd paid date for same |service_type|date |vehicle_no| |------------|------|_---------| |paid |23 jan|MH12H2007 | | | | | |paid |26 feb|MH12H2007 | | | | | | | | | |paid |28 mar|MH12H2007 | i want o/p like below vehicle no| 1st paid date | 2nd paid date|3rd paid |latest paid date| pls help me out
Why left join is used in sql?
Why do we create stored procedures & functions in pl/sql and how are they different?
What are the modes of parameters that can be passed to a procedure ?
How to count the no of records of a table without using COUNT function?
what are all the common sql function? : Sql dba
What is compound trigger?