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irasnyd |
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irasnyd@duallie irasnyd $ mysql -u root -p cs435
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Enter password:
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Reading table information for completion of table and column names
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You can turn off this feature to get a quicker startup with -A
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Welcome to the MySQL monitor. Commands end with ; or \g.
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Your MySQL connection id is 8 to server version: 4.1.8
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Type 'help;' or '\h' for help. Type '\c' to clear the buffer.
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mysql> select * from members;
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+------------+----------------+---------+
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| name | address | balance |
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+------------+----------------+---------+
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| Brooks, B. | 7 Apple Rd. | 10.50 |
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| Field, W. | 43 Cherry La. | 0.00 |
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| Robin, R. | 12 Heather St. | -123.45 |
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| Hart, W. | 65 Lark Rd. | -43.00 |
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+------------+----------------+---------+
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4 rows in set (0.02 sec)
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mysql> select * from orders;
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+----------+------------+------------------+----------+
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| order_no | name | item | quantity |
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+----------+------------+------------------+----------+
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| 1 | Brooks, B. | Granola | 5 |
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| 2 | Brooks, B. | Unbleached Flour | 10 |
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| 3 | Robin, R. | Granola | 3 |
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| 4 | Hart, W. | Whey | 5 |
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| 5 | Robin, R. | Sunflower Seeds | 2 |
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| 6 | Robin, R. | Lettuce | 8 |
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+----------+------------+------------------+----------+
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6 rows in set (0.00 sec)
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mysql> select * from suppliers;
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+-------------------+--------------------+------------------+-------+
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| sname | saddress | item | price |
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+-------------------+--------------------+------------------+-------+
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| Sunshine Produce | 16 River St. | Granola | 1.29 |
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| Sunshine Produce | 16 River St. | Lettuce | 0.89 |
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| Sunshine Produce | 16 River St. | Sunflower Seeds | 1.09 |
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| Purity Foodstuffs | 180 Industrial Rd. | Whey | 0.70 |
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| Purity Foodstuffs | 180 Industrial Rd. | Curds | 0.80 |
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| Purity Foodstuffs | 180 Industrial Rd. | Granola | 1.25 |
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| Purity Foodstuffs | 180 Industrial Rd. | Unbleached Flour | 0.65 |
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| Tasti Supply Co. | 17 River St. | Lettuce | 0.79 |
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| Tasti Supply Co. | 17 River St. | Whey | 0.79 |
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| Tasti Supply Co. | 17 River St. | Sunflower Seeds | 1.19 |
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+-------------------+--------------------+------------------+-------+
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10 rows in set (0.00 sec)
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mysql> SELECT name FROM members
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-> WHERE name NOT IN
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-> (SELECT name FROM orders
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-> WHERE item='Lettuce')
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-> ;
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+------------+
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| name |
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+------------+
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| Brooks, B. |
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| Field, W. |
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| Hart, W. |
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+------------+
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3 rows in set (0.00 sec)
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mysql> SELECT name,address FROM members
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-> WHERE name IN
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-> (SELECT name FROM orders
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-> WHERE item IN
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-> (SELECT item FROM suppliers
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-> WHERE sname='Sunshine Produce')
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-> )
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-> ;
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+------------+----------------+
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| name | address |
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+------------+----------------+
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| Brooks, B. | 7 Apple Rd. |
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| Robin, R. | 12 Heather St. |
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+------------+----------------+
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2 rows in set (0.00 sec)
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mysql> SELECT sname,item,price FROM suppliers
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-> WHERE item NOT IN
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-> (SELECT item FROM orders
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-> WHERE name='Brooks, B.')
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-> ;
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+-------------------+-----------------+-------+
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| sname | item | price |
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+-------------------+-----------------+-------+
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| Sunshine Produce | Lettuce | 0.89 |
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| Sunshine Produce | Sunflower Seeds | 1.09 |
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| Purity Foodstuffs | Whey | 0.70 |
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| Purity Foodstuffs | Curds | 0.80 |
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| Tasti Supply Co. | Lettuce | 0.79 |
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| Tasti Supply Co. | Whey | 0.79 |
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| Tasti Supply Co. | Sunflower Seeds | 1.19 |
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+-------------------+-----------------+-------+
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7 rows in set (0.00 sec)
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mysql> SELECT sname FROM suppliers
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-> WHERE item IN
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-> (SELECT item FROM orders
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-> WHERE name='Brooks, B.')
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-> GROUP BY sname
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-> HAVING COUNT(sname) =
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-> (SELECT COUNT(DISTINCT item) FROM orders
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-> WHERE name='Brooks, B.')
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-> ;
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+-------------------+
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| sname |
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+-------------------+
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| Purity Foodstuffs |
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+-------------------+
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1 row in set (0.00 sec)
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mysql> SELECT s.sname FROM suppliers s, orders o
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-> WHERE o.item=s.item
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-> AND o.name='Brooks, B.'
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-> GROUP BY s.sname
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-> HAVING COUNT(*)=(SELECT COUNT(*) FROM orders
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-> WHERE name='Brooks, B.');
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+-------------------+
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| sname |
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+-------------------+
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| Purity Foodstuffs |
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+-------------------+
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1 row in set (0.03 sec)
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mysql> SELECT DISTINCT sname FROM suppliers
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-> WHERE item IN
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-> (SELECT item FROM orders
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-> WHERE name='Brooks, B.')
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-> ;
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+-------------------+
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| sname |
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+-------------------+
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| Sunshine Produce |
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| Purity Foodstuffs |
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+-------------------+
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2 rows in set (0.00 sec)
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mysql> SELECT item,AVG(price) FROM suppliers
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-> WHERE item IN
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-> (SELECT DISTINCT item FROM suppliers)
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-> GROUP BY item;
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+------------------+------------+
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| item | AVG(price) |
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+------------------+------------+
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| Curds | 0.800000 |
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| Granola | 1.270000 |
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| Lettuce | 0.840000 |
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| Sunflower Seeds | 1.140000 |
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| Unbleached Flour | 0.650000 |
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| Whey | 0.745000 |
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+------------------+------------+
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6 rows in set (0.00 sec)
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mysql> SELECT sname,item FROM suppliers;
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+-------------------+------------------+
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| sname | item |
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+-------------------+------------------+
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| Sunshine Produce | Granola |
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| Sunshine Produce | Lettuce |
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| Sunshine Produce | Sunflower Seeds |
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| Purity Foodstuffs | Whey |
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| Purity Foodstuffs | Curds |
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| Purity Foodstuffs | Granola |
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| Purity Foodstuffs | Unbleached Flour |
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| Tasti Supply Co. | Lettuce |
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| Tasti Supply Co. | Whey |
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| Tasti Supply Co. | Sunflower Seeds |
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+-------------------+------------------+
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10 rows in set (0.00 sec)
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mysql> SELECT name FROM members
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-> WHERE name IN
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-> (SELECT name FROM
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-> (SELECT name,COUNT(name) FROM orders
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-> GROUP BY name HAVING COUNT(name)>=2)
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-> AS temp_tbl1)
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-> ;
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+------------+
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| name |
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+------------+
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| Brooks, B. |
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| Robin, R. |
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+------------+
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2 rows in set (0.00 sec)
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mysql> SELECT sname,COUNT(sname) FROM suppliers
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-> GROUP BY sname;
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+-------------------+--------------+
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| sname | COUNT(sname) |
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+-------------------+--------------+
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| Purity Foodstuffs | 4 |
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| Sunshine Produce | 3 |
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| Tasti Supply Co. | 3 |
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+-------------------+--------------+
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3 rows in set (0.00 sec)
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mysql> SELECT sname FROM suppliers
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-> WHERE item IN
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-> (SELECT item FROM
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-> (SELECT item,COUNT(item) FROM orders
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-> GROUP BY item
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-> HAVING COUNT(item)>1)
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-> AS temp_tbl1)
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-> ;
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+-------------------+
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| sname |
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+-------------------+
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| Sunshine Produce |
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| Purity Foodstuffs |
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+-------------------+
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2 rows in set (0.00 sec)
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mysql> SELECT DISTINCT sname FROM suppliers
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-> WHERE sname IN
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-> (SELECT sname FROM suppliers
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-> WHERE item='Lettuce')
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-> AND sname IN
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-> (SELECT sname FROM suppliers
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-> WHERE item='Whey')
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-> ;
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+------------------+
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| sname |
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+------------------+
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| Tasti Supply Co. |
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+------------------+
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1 row in set (0.00 sec)
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mysql> SELECT DISTINCT name FROM members
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-> WHERE name IN
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-> (SELECT name FROM orders
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-> WHERE item='Lettuce')
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-> OR name IN
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-> (SELECT name FROM orders
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-> WHERE item='Whey')
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-> ;
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+-----------+
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| name |
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+-----------+
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| Hart, W. |
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| Robin, R. |
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+-----------+
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2 rows in set (0.00 sec)
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mysql> SELECT name FROM members
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-> WHERE name NOT IN
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-> (SELECT name FROM orders
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-> WHERE item IN
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-> (SELECT DISTINCT item FROM orders
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-> WHERE item<>'Whey')
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-> )
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-> AND name IN
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-> (SELECT DISTINCT name FROM orders)
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-> ;
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+----------+
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| name |
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+----------+
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| Hart, W. |
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+----------+
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1 row in set (0.00 sec)
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mysql> quit
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Bye
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