sql语言:如何查询字符串某个字符的个数?

sql语言:如何查询字符串某个字符的个数?

这语句太精彩了! 

select len('05011045')-len(replace('05011045','0',''))

原文地址:https://www.cnblogs.com/sandyliu1999/p/4853939.html