对于数千个数字,请使用MySQL FORMAT()
。让我们首先创建一个-
mysql> create table DemoTable1394 -> ( -> Amount decimal(7,3) -> );
使用insert在表中插入一些记录-
mysql> insert into DemoTable1394 values(60); mysql> insert into DemoTable1394 values(2355.4); mysql> insert into DemoTable1394 values(456); mysql> insert into DemoTable1394 values(8769);
使用选择显示表中的所有记录-
mysql> select * from DemoTable1394;
这将产生以下输出-
+----------+ | Amount | +----------+ | 60.000 | | 2355.400 | | 456.000 | | 8769.000 | +----------+ 4 rows in set (0.00 sec)
这是要格式化为带小数点后两位的千位数的查询-
mysql> select format(Amount,2) from DemoTable1394;
这将产生以下输出-
+------------------+ | format(Amount,2) | +------------------+ | 60.00 | | 2,355.40 | | 456.00 | | 8,769.00 | +------------------+ 4 rows in set (0.00 sec)