mysql>
mysql> create table myTable(
-> id int(2),
-> value FLOAT(6,2)
-> );
Query OK, 0 rows affected (0.02 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 (3,312312.44);
Query OK, 1 row affected, 1 warning (0.00 sec)
mysql> insert into myTable(ID, value)values (4,-123124.21);
Query OK, 1 row affected, 1 warning (0.00 sec)
mysql> insert into myTable(ID, value)values (5,11231230);
Query OK, 1 row affected, 1 warning (0.01 sec)
mysql> insert into myTable(ID, value)values (6,3123123);
Query OK, 1 row affected, 1 warning (0.02 sec)
mysql> insert into myTable(ID, value)values (7,-1231235.88);
Query OK, 1 row affected, 1 warning (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 (9,934534538.23);
Query OK, 1 row affected, 1 warning (0.01 sec)
mysql> insert into myTable(ID, value)values (10,934534538.23);
Query OK, 1 row affected, 1 warning (0.00 sec)
mysql> insert into myTable(ID, value)values (11,-934534584.23);
Query OK, 1 row affected, 1 warning (0.00 sec)
mysql> insert into myTable(ID, value)values (12,193453458.23);
Query OK, 1 row affected, 1 warning (0.00 sec)
mysql> insert into myTable(ID, value)values (13,-934534528.87);
Query OK, 1 row affected, 1 warning (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,-934534518.3);
Query OK, 1 row affected, 1 warning (0.00 sec)
mysql> insert into myTable(ID, value)values (16,3453459.23);
Query OK, 1 row affected, 1 warning (0.00 sec)
mysql> insert into myTable(ID, value)values (17,-3453458.23);
Query OK, 1 row affected, 1 warning (0.00 sec)
mysql>
mysql> select * from myTable;
+------+----------+
| id | value |
+------+----------+
| 1 | 9.00 |
| 2 | 2.11 |
| 3 | 9999.99 |
| 4 | -9999.99 |
| 5 | 9999.99 |
| 6 | 9999.99 |
| 7 | -9999.99 |
| 8 | 123.45 |
| 9 | 9999.99 |
| 10 | 9999.99 |
| 11 | -9999.99 |
| 12 | 9999.99 |
| 13 | -9999.99 |
| 14 | 25.37 |
| 15 | -9999.99 |
| 16 | 9999.99 |
| 17 | -9999.99 |
+------+----------+
17 rows in set (0.00 sec)
mysql>
mysql> select value, format(value,2) from myTable;
+----------+-----------------+
| value | format(value,2) |
+----------+-----------------+
| 9.00 | 9.00 |
| 2.11 | 2.11 |
| 9999.99 | 9,999.99 |
| -9999.99 | -9,999.99 |
| 9999.99 | 9,999.99 |
| 9999.99 | 9,999.99 |
| -9999.99 | -9,999.99 |
| 123.45 | 123.45 |
| 9999.99 | 9,999.99 |
| 9999.99 | 9,999.99 |
| -9999.99 | -9,999.99 |
| 9999.99 | 9,999.99 |
| -9999.99 | -9,999.99 |
| 25.37 | 25.37 |
| -9999.99 | -9,999.99 |
| 9999.99 | 9,999.99 |
| -9999.99 | -9,999.99 |
+----------+-----------------+
17 rows in set (0.00 sec)
mysql>
mysql> drop table myTable;
Query OK, 0 rows affected (0.00 sec)
mysql>