Answer Posted / subhani
some of above have used corelated subqueries but it is not
recommonded to use.
best way is
select * from emp where rownum<=5
minus
select * from emp where rownum<5;
| Is This Answer Correct ? | 11 Yes | 1 No |
Post New Answer View All Answers
What is sql keyword?
what is query cache in mysql? : Sql dba
What is union, minus and interact commands?
What information is needed to connect sql*plus an oracle server?
How do you delete duplicates in sql query using rowid?
Can we create foreign key without primary key?
How do you update a value in sql?
Are subqueries faster than joins?
What is a schema sql?
What is the difference between partition and index?
Write a sql query to convert all character to uppercase after hypen.
What is full join in sql?
what are the authentication modes in sql server? How can it be changed? : Sql dba
Hi how to import oracle sequence in Informatica? Please write stored procedure code that will import oracle sequence in Informatica SP transformation as per below scenario Oracle table product list Pro_id, pro_name 101, LED Lights. 102, 20watt CFL Lights. 103, 30 watt CFL lights Now a new flat file with new product list needs to be added to oracle table product list with oracle sequence. flat file product Prono,pro_name, 1, 20 watt tube light 2, 30 watt tube light & target should be like 101, LED Lights. 102, 20watt CFL Lights. 103, 30 watt CFL lights. 104, 20 watt tube light 105, 30 watt tube light thks reg suvarna joshi suvarnaatsuvarna@rediffmail.com
What is column?