SQL exercises on employee Database: List the employees whose manager name is JONAS
SQL employee Database: Exercise-57 with Solution
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57. From the following table, write a SQL query to find those employees whose manager name is JONAS. Return employee id, employee name, job name, manager ID, hire date, salary, department ID, employee name.
Sample table: employees
Pictorial Presentation:
Sample Solution:
SELECT w.emp_id,
w.emp_name,
w.job_name,
w.manager_id,
w.hire_date,
w.salary,
w.dep_id,
m.emp_name
FROM employees w,
employees m
WHERE w.manager_id = m.emp_id
AND m.emp_name = 'JONAS';
Sample Output:
emp_id | emp_name | job_name | manager_id | hire_date | salary | dep_id | emp_name --------+----------+----------+------------+------------+---------+--------+---------- 67858 | SCARLET | ANALYST | 65646 | 1997-04-19 | 3100.00 | 2001 | JONAS 69062 | FRANK | ANALYST | 65646 | 1991-12-03 | 3100.00 | 2001 | JONAS (2 rows)
Practice Online
Sample Database: employee
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Previous: From the following table, write a SQL query to find those employees whose department ID is 1001 or 3001 and salary grade is not 4. They joined the company before 1992-12-31. Return grade, employee name.
Next: From the following table, write a SQL query to find the name and salary of the employee FRANK. Salary should be equal to the maximum salary within his or her salary group.
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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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