SQL Subquery Exercises: Find the departments which sanction amount is larger than the average sanction amount of all the departments
SQL SUBQUERY: Exercise-37 with Solution
37. From the following tables write a SQL query to find the departments whose sanction amount is higher than the average sanction amount for all departments. Return dpt_code, dpt_name and dpt_allotment.
Sample table: emp_department
Sample Solution:
SELECT *
FROM emp_department
WHERE dpt_allotment >
(
SELECT AVG(dpt_allotment)
FROM emp_department
);
Pictorial Presentation:
Output of the Query:
dpt_code dpt_name dpt_allotment 47 HR 240000
Practice Online
Sample Database:
Query Visualization:
Duration:
Rows:
Cost:
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Previous: From the following tables, write a SQL query to find those employees who work for the department where the department allotment amount is more than Rs. 50000. Return emp_fname and emp_lname.
Next: From the following tables, write a SQL query to find the departments where more than two employees work. Return dpt_name.
What is the difficulty level of this exercise?
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SQL: Tips of the Day
SQL Server SELECT into existing table.
INSERT INTO dbo.TABLETWO SELECT col1, col2 FROM dbo.TABLEONE WHERE col3 LIKE @search_key
This assumes there's only two columns in dbo.TABLETWO - you need to specify the columns otherwise:
INSERT INTO dbo.TABLETWO (col1, col2) SELECT col1, col2 FROM dbo.TABLEONE WHERE col3 LIKE @search_key
Database: SQL Server
Ref: https://bit.ly/3y6tpA3
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