Hi ఫ్రెండ్స్ ఈ వీడియోలో SQL Challenge Day #33 ని ఎలా solve చెయాలో తెలుగులో Explain చేసాము. By Excel Telugu Videos (Srinivas Reddy).
This Short is About SQL Challenge Day #33 in Telugu for SQL Developers, Data Analyst and Business Analyst. By Srinivas Reddy Excel Telugu Videos
SQL Interview Question and SQL Challenges in Telugu
Requirement:
// Count the number of Sales Transactions for each Customer
Query:
/* Display the Employees who are
working in Sales Department */
SELECT *FROM EMP
go
SELECT *FROM DEPARTMENT
go
SELECT *FROM EMP WHERE DEPTNO IN
(SELECT Department_ID
FROM DEPARTMENT WHERE
NAME = 'SALES')
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