对字符串姓数字进行数学操作
1、字符串型数字+0
select * from table order by field+0 desc
2、字符串型数字*1
select * from table order by field*1 desc
时间:2024-06-23 11:46:34
对字符串姓数字进行数学操作
1、字符串型数字+0
select * from table order by field+0 desc
2、字符串型数字*1
select * from table order by field*1 desc