当前位置：网站首页>SQL query String field less than 10 how to check

SQL query String field less than 10 how to check

2022-08-04 03:35:00 【CSDN q&a】

I want to check syl less than 10, there are 13 records less than 10 in total, but the syl field is of varchar type,
①I write like this

Only 8 were found, not all.
②I wrote this, I don't know how to convert it to int

What to do, how to check

版权声明
本文为[CSDN q&a]所创，转载请带上原文链接，感谢
https://yzsam.com/2022/216/202207281206012208.html