﻿ SQL: Employees who joined after the month of JUNE in 1991

# SQL Exercise: Employees who joined after the month of JUNE in 1991

## SQL employee Database: Exercise-47 with Solution

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47. From the following table, write a SQL query to find which employees joined the company after the month of June in 1991 and within this year. Return complete information about the employees.

Sample table: employees

Pictorial Presentation:

Sample Solution:

``````SELECT *
FROM employees
WHERE hire_date BETWEEN '01-JUL-91' AND '31-DEC-91';
``````

Sample Output:

``` emp_id | emp_name | job_name  | manager_id | hire_date  | salary  | commission | dep_id
--------+----------+-----------+------------+------------+---------+------------+--------
68319 | KAYLING  | PRESIDENT |            | 1991-11-18 | 6000.00 |            |   1001
69062 | FRANK    | ANALYST   |      65646 | 1991-12-03 | 3100.00 |            |   2001
66564 | MADDEN   | SALESMAN  |      66928 | 1991-09-28 | 1350.00 |    1500.00 |   3001
68454 | TUCKER   | SALESMAN  |      66928 | 1991-09-08 | 1600.00 |       0.00 |   3001
69000 | JULIUS   | CLERK     |      66928 | 1991-12-03 | 1050.00 |            |   3001
(5 rows)
```

Relational Algebra Expression:

Relational Algebra Tree:

## Practice Online

Sample Database: employee

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Previous SQL Exercise: List the employees working under various managers.
Next SQL Exercise: List the employees who joined in 90's.

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## SQL: Tips of the Day

Count the number of occurrences of a string in a VARCHAR field?

```SELECT
title,
description,
ROUND (
(
LENGTH(description)
- LENGTH( REPLACE ( description, "value", "") )
) / LENGTH("value")
) AS count
FROM <table>
```

Ref: https://bit.ly/3PvNdT4