Create # 66

Author: mrmightyq

w3resource/# 66

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+# 66. 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.
+
+ emp_id | emp_name | job_name  | manager_id | hire_date  | salary  | commission | dep_id
+--------+----------+-----------+------------+------------+---------+------------+--------
+  68319 | KAYLING  | PRESIDENT |            | 1991-11-18 | 6000.00 |            |   1001
+  66928 | BLAZE    | MANAGER   |      68319 | 1991-05-01 | 2750.00 |            |   3001
+  67832 | CLARE    | MANAGER   |      68319 | 1991-06-09 | 2550.00 |            |   1001
+  65646 | JONAS    | MANAGER   |      68319 | 1991-04-02 | 2957.00 |            |   2001
+  67858 | SCARLET  | ANALYST   |      65646 | 1997-04-19 | 3100.00 |            |   2001
+  69062 | FRANK    | ANALYST   |      65646 | 1991-12-03 | 3100.00 |            |   2001
+  63679 | SANDRINE | CLERK     |      69062 | 1990-12-18 |  900.00 |            |   2001
+  64989 | ADELYN   | SALESMAN  |      66928 | 1991-02-20 | 1700.00 |     400.00 |   3001
+  65271 | WADE     | SALESMAN  |      66928 | 1991-02-22 | 1350.00 |     600.00 |   3001
+  66564 | MADDEN   | SALESMAN  |      66928 | 1991-09-28 | 1350.00 |    1500.00 |   3001
+  68454 | TUCKER   | SALESMAN  |      66928 | 1991-09-08 | 1600.00 |       0.00 |   3001
+  68736 | ADNRES   | CLERK     |      67858 | 1997-05-23 | 1200.00 |            |   2001
+  69000 | JULIUS   | CLERK     |      66928 | 1991-12-03 | 1050.00 |            |   3001
+  69324 | MARKER   | CLERK     |      67832 | 1992-01-23 | 1400.00 |            |   1001
+(14 rows)
+
+SELECT *
+FROM employees e,
+     salary_grade s
+WHERE e.salary BETWEEN s.min_sal AND s.max_sal
+  AND s.grade >
+    (SELECT s.grade
+     FROM employees e,
+          salary_grade s
+     WHERE e.salary BETWEEN s.min_sal AND s.max_sal
+       AND e.emp_name = 'MARKER') ;