SQL subqueries on employee Database: Display the employees whose manager name is JONAS
SQL subqueries on employee Database: Exercise-30 with Solution
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30. From the following table, write a SQL query to find those employees whose manager is JONAS. Return complete information about the employees.
Sample table: employees
Sample Solution:
SELECT *
FROM employees
WHERE manager_id IN
(SELECT emp_id
FROM employees
WHERE emp_name = 'JONAS');
OR
SELECT *
FROM employees
WHERE manager_id =
(SELECT emp_id
FROM employees
WHERE emp_name = 'JONAS');
Sample Output:
emp_id | emp_name | job_name | manager_id | hire_date | salary | commission | dep_id --------+----------+----------+------------+------------+---------+------------+-------- 67858 | SCARLET | ANALYST | 65646 | 1997-04-19 | 3100.00 | | 2001 69062 | FRANK | ANALYST | 65646 | 1991-12-03 | 3100.00 | | 2001 (2 rows)
Practice Online
Structure of employee Database:
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Previous: From the following table, write a SQL query to find those departments where maximum number of employees work. Return department ID, department name, location and number of employees.
Next: From the following table, write a SQL query to find those employees who are not working in the department MARKETING. Return complete information about the employees.
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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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