Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


What is a CTE (Common Table Expression), and how is it different from a subquery?

Answers were Sorted based on User's Feedback



What is a CTE (Common Table Expression), and how is it different from a subquery?..

Answer / nashiinformaticssolutions

• CTE: Temporary result set defined using WITH and reusable within the query. Improves readability for complex queries.
• Subquery: Nested query executed each time it is called. Example:
WITH SalesCTE AS (
SELECT employee_id, SUM(sales) AS total_sales
FROM sales
GROUP BY employee_id
)
SELECT * FROM SalesCTE WHERE total_sales > 5000;

Is This Answer Correct ?    0 Yes 0 No

What is a CTE (Common Table Expression), and how is it different from a subquery?..

Answer / glibwaresoftsolutions

• CTE: Temporary result set defined using WITH and reusable within the query. Improves readability for complex queries.
• Subquery: Nested query executed each time it is called. Example:
WITH SalesCTE AS (
SELECT employee_id, SUM(sales) AS total_sales
FROM sales
GROUP BY employee_id
)
SELECT * FROM SalesCTE WHERE total_sales > 5000;

Is This Answer Correct ?    0 Yes 0 No

What is a CTE (Common Table Expression), and how is it different from a subquery?..

Answer / hr@tgksolutions.com

• CTE: Temporary result set defined using WITH and reusable within the query. Improves readability for complex queries.
• Subquery: Nested query executed each time it is called. Example:
WITH SalesCTE AS (
SELECT employee_id, SUM(sales) AS total_sales
FROM sales
GROUP BY employee_id
)
SELECT * FROM SalesCTE WHERE total_sales > 5000;

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More SQL PLSQL Interview Questions

what are the advantages of mysql in comparison to oracle? : Sql dba

0 Answers  


Which one of the following join types will always create a Cartesian Product? 1. CROSS JOIN 2. LEFT OUTER JOIN 3. RIGHT OUTER JOIN 4. FULL OUTER JOIN 5. INNER JOIN

2 Answers  


Explain what is a field in a database and record in a database?

0 Answers  


How many databases can sql express handle?

0 Answers  


how to convert character strings to dates? : Sql dba

0 Answers  


I have a Employee table with columns ename,eid,salary,deptno. How to retrieve sum of salary for each deptno?

8 Answers   L&T,


Is sql between inclusive?

0 Answers  


Can We write bulk collect statement in triggers?

1 Answers   Polaris,


Can u create a primary key with out unique index.

8 Answers  


How do you write a complex sql query?

0 Answers  


What is mutating table?

11 Answers   Saama Tech,


Is grant a ddl statement?

0 Answers  


Categories