|
mysql>
mysql> create table myTable(
-> id int(2),
-> value FLOAT(6,2)
-> );
Query OK, 0 rows affected (0.16 sec)
mysql>
mysql> insert into myTable(ID, value)values (1,9);
Query OK, 1 row affected (0.00 sec)
mysql> insert into myTable(ID, value)values (2,2.11);
Query OK, 1 row affected (0.00 sec)
mysql> insert into myTable(ID, value)values (3,3.44);
Query OK, 1 row affected (0.00 sec)
mysql> insert into myTable(ID, value)values (4,-4.21);
Query OK, 1 row affected (0.00 sec)
mysql> insert into myTable(ID, value)values (5,10);
Query OK, 1 row affected (0.00 sec)
mysql> insert into myTable(ID, value)values (6,3);
Query OK, 1 row affected (0.00 sec)
mysql> insert into myTable(ID, value)values (7,-5.88);
Query OK, 1 row affected (0.00 sec)
mysql> insert into myTable(ID, value)values (8,123.45);
Query OK, 1 row affected (0.00 sec)
mysql> insert into myTable(ID, value)values (9,98.23);
Query OK, 1 row affected (0.00 sec)
mysql> insert into myTable(ID, value)values (10,938.23);
Query OK, 1 row affected (0.00 sec)
mysql> insert into myTable(ID, value)values (11,984.23);
Query OK, 1 row affected (0.00 sec)
mysql> insert into myTable(ID, value)values (12,198.23);
Query OK, 1 row affected (0.00 sec)
mysql> insert into myTable(ID, value)values (13,928.87);
Query OK, 1 row affected (0.00 sec)
mysql> insert into myTable(ID, value)values (14,25.37);
Query OK, 1 row affected (0.00 sec)
mysql> insert into myTable(ID, value)values (15,918.3);
Query OK, 1 row affected (0.00 sec)
mysql> insert into myTable(ID, value)values (16,9.23);
Query OK, 1 row affected (0.02 sec)
mysql> insert into myTable(ID, value)values (17,8.23);
Query OK, 1 row affected (0.00 sec)
mysql>
mysql> select * from myTable;
+------+--------+
| id | value |
+------+--------+
| 1 | 9.00 |
| 2 | 2.11 |
| 3 | 3.44 |
| 4 | -4.21 |
| 5 | 10.00 |
| 6 | 3.00 |
| 7 | -5.88 |
| 8 | 123.45 |
| 9 | 98.23 |
| 10 | 938.23 |
| 11 | 984.23 |
| 12 | 198.23 |
| 13 | 928.87 |
| 14 | 25.37 |
| 15 | 918.30 |
| 16 | 9.23 |
| 17 | 8.23 |
+------+--------+
17 rows in set (0.00 sec)
mysql>
mysql>
mysql> select value, ROUND(value) from myTable;
+--------+--------------+
| value | ROUND(value) |
+--------+--------------+
| 9.00 | 9 |
| 2.11 | 2 |
| 3.44 | 3 |
| -4.21 | -4 |
| 10.00 | 10 |
| 3.00 | 3 |
| -5.88 | -6 |
| 123.45 | 123 |
| 98.23 | 98 |
| 938.23 | 938 |
| 984.23 | 984 |
| 198.23 | 198 |
| 928.87 | 929 |
| 25.37 | 25 |
| 918.30 | 918 |
| 9.23 | 9 |
| 8.23 | 8 |
+--------+--------------+
17 rows in set (0.00 sec)
mysql>
mysql> drop table myTable;
Query OK, 0 rows affected (0.02 sec)
mysql>
mysql>
|