解决办法有很多: 1.selectfrom表wheredatalength(字段)=0 2.selectfrom表wherecast(字段asvarchar(100))='' 3.select*from表where字段like''
原文链接:https://www.f2er.com/mssql/64482.html解决办法有很多: 1.selectfrom表wheredatalength(字段)=0 2.selectfrom表wherecast(字段asvarchar(100))='' 3.select*from表where字段like''
原文链接:https://www.f2er.com/mssql/64482.html