[求助] 数据类型出错
select sum("人数") from table报错
sum or average aggregate 运算不能以 char 数据类型作为参数。
请达人指点应该怎么解决
2007-04-16 14:13
2007-04-16 15:38
2007-04-16 15:49
把“人数”该成INT类型
2007-04-16 16:10
2007-04-16 16:34
2007-04-17 14:03
2007-04-18 14:55
2007-04-20 21:13
2007-04-22 20:45