SQL subqueries on employee Database: List the managers who are senior to KAYLING and who are junior to SANDRINE
SQL subqueries on employee Database: Exercise-64 with Solution
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64. From the following table, write a SQL query to find those managers who are senior to KAYLING and who are junior to SANDRINE. Return complete information about the employees.
Sample table: employees
Sample Solution:
SELECT *
FROM employees
WHERE emp_id IN
(SELECT manager_id
FROM employees
WHERE hire_date<
(SELECT hire_date
FROM employees
WHERE emp_name = 'KAYLING' )
AND hire_date >
(SELECT hire_date
FROM employees
WHERE emp_name = 'SANDRINE'))
AND manager_id IS NOT NULL;
Sample Output:
emp_id | emp_name | job_name | manager_id | hire_date | salary | commission | dep_id --------+----------+----------+------------+------------+---------+------------+-------- 66928 | BLAZE | MANAGER | 68319 | 1991-05-01 | 2750.00 | | 3001 (1 row)
Practice Online
Structure of employee Database:
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Previous: From the following table, write a SQL query to find those employees of department 1001 whose salary is more than the salary of ADELYN. Return complete information about the employees.
Next: From the following tables, write a SQL query to find those employees who work in the department where KAYLING works. Return employee ID, employee name, department location, salary department name.
What is the difficulty level of this exercise?
Test your Programming skills with w3resource's quiz.
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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