SQL subqueries on employee Database: List the ID, name, location, salary, and department of the all the employees belonging to the department where KAYLING works
SQL subqueries on employee Database: Exercise-65 with Solution
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65. 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.
Sample table: employees
Sample table: department
Sample Solution:
SELECT e.emp_id,
e.emp_name,
d.dep_location,
e.salary,
d.dep_name
FROM employees e,
department d
WHERE e.dep_id=d.dep_id
AND e.dep_id IN
(SELECT dep_id
FROM employees
WHERE emp_name = 'KAYLING'
AND employees.emp_id <> e.emp_id);
Sample Output:
emp_id | emp_name | dep_location | salary | dep_name --------+----------+--------------+---------+---------- 67832 | CLARE | SYDNEY | 2550.00 | FINANCE 69324 | MARKER | SYDNEY | 1400.00 | FINANCE (2 rows)
Practice Online
Structure of employee Database:
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Previous: 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.
Next: From the following tables, write a SQL query to find those employees whose salary grade is greater than the grade of MARKER. Return complete information about the employees.
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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