SQL语句问题
strsql="select * from News where Small_Class=(select ID from N_Class) order by N_X Desc"
有没有语法错误?
参考答案:select * from News where Small_Class in (select ID from N_Class) order by N_X Desc
strsql="select * from News where Small_Class=(select ID from N_Class) order by N_X Desc"
有没有语法错误?
参考答案:select * from News where Small_Class in (select ID from N_Class) order by N_X Desc