FORMAT()函數是用來在以下格式來格式化數X:###,###,#####截斷至D位小數。下面的例子演示了如何使用和輸出的FORMAT()函數:
代碼如下 復制代碼mysql>SELECT FORMAT(423423234.65434453,2);
+---------------------------------------------------------+
| FORMAT(423423234.65434453,2) |
+---------------------------------------------------------+
| 423,423,234.65 |
+---------------------------------------------------------+
1 row in set (0.00 sec)
mysql的format函數,可以格式化數據為整數或者浮點數。
代碼如下 復制代碼mysql> select format(100.31111,2);
+---------------------+
| format(100.31111,2) |
+---------------------+
| 100.31 |
+---------------------+
1 row in set (0.00 sec)
mysql> select format(100.31111,0);
+---------------------+
| format(100.31111,0) |
+---------------------+
| 100 |
+---------------------+
1 row in set (0.00 sec)
mysql> select format(100.51111,0);
+---------------------+
| format(100.51111,0) |
+---------------------+
| 101 |
+---------------------+
1 row in set (0.00 sec)