1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
|
mysql> create table double_test (d double);
Query OK, 0 rows affected (0.00 sec)
mysql> insert into double_test values(1.7976931348623157E308);
Query OK, 1 row affected (0.00 sec)
mysql> insert into double_test values(0.10012210012209899);
Query OK, 1 row affected (0.00 sec)
mysql> select * from double_test;
+-----------------------+
| d |
+-----------------------+
| 1.79769313486232e+308 | -> truncation !!
| 0.100122100122099 | -> truncation !!
+-----------------------+
2 rows in set (0.00 sec) |
Partager