Which statements are true regarding the usage of the WITH clause in complex correlated subqueries?

Which statements are true regarding the usage of the WITH clause in complex correlated subqueries? (Choose all that apply.)

Which statements are true regarding the usage of the WITH clause in complex correlated subqueries? (Choose all that apply.)

A.
It can be used only with the SELECT clause.

B.
The WITH clause can hold more than one query.

C.
If the query block name and the table name were the same, then the table name would take precedence.

D.
The query name in the WITH clause is visible to other query blocks in the WITH clause as well as to the main query block.



Leave a Reply 15

Your email address will not be published. Required fields are marked *


user

user

Wait, for D: (visible to query blocks in the WITH clause as well as to the main query block)

================================================================

WITH
dept_max as ( SELECT d.department_id, max(salary)
FROM departments d JOIN employees j
ON (d.department_id = j.department_id)
GROUP BY d.department_id),
dept_max2 as (select department_id from dept_max),
dept_max3 as (select department_id from dept_max2)
SELECT employee_id, last_name, salary
FROM employees
WHERE (department_id, salary) = ANY (SELECT *
FROM dept_max);

================================================================

user

user

C: ORA-32039: recursive WITH clause must have column alias list

The Technokrat

The Technokrat

A.
It can be used only with the SELECT clause.
B.
The WITH clause can hold more than one query.
D.
The query name in the WITH clause is visible to other query blocks in the WITH clause as well as to the main query block.

Google

Google

Sites of interest we’ve a link to.

Divorce Law Firm for Men

Divorce Law Firm for Men

Wonderful story, reckoned we could combine several unrelated data, nevertheless seriously really worth taking a look, whoa did one study about Mid East has got additional problerms too

app creator

app creator

one of our visitors a short while ago proposed the following website

Wood fired oven Pizza Party

Wood fired oven Pizza Party

although internet sites we backlink to beneath are considerably not related to ours, we really feel they may be basically worth a go by means of, so possess a look

create your own app

create your own app

The data mentioned in the write-up are a few of the very best obtainable

Bonuses

Bonuses

The info talked about within the post are a number of the ideal obtainable

Computer Repair Service NJ

Computer Repair Service NJ

although web-sites we backlink to below are considerably not connected to ours, we really feel they are actually really worth a go by means of, so possess a look

Best Companies

Best Companies

below youll discover the link to some web-sites that we consider you’ll want to visit

プラセンタ

プラセンタ

always a massive fan of linking to bloggers that I like but do not get a good deal of link appreciate from

bookfra

bookfra

here are some hyperlinks to websites that we link to since we consider they’re really worth visiting

networkmanagers

networkmanagers

ABD