string str_sql = "delete from news where ID = ' "+Convert.ToInt32(txt_ID.Text.Trim())+ " ' ";
提示数据类型不匹配,我觉得匹配着呀
ID是ACCESS中的长整型
------解决方案--------------------------------------------------------
string str_sql = "delete from news where ID = " Convert.ToInt64(txt_ID.Text.Trim())+ " ' ";
------解决方案--------------------------------------------------------
string str_sql = "delete from news where ID = "+ Convert.ToInt64(txt_ID.Text.Trim);
------解决方案--------------------------------------------------------
你ID是整型, ' " " '这个是字符型了呀
------解决方案--------------------------------------------------------
liyanli2007()
正解啊
不用单引号的
------解决方案--------------------------------------------------------
学习．．．
------解决方案--------------------------------------------------------
string str_sql = "delete from news where ID = "+Convert.ToInt32(txt_ID.Text.Trim());
------解决方案--------------------------------------------------------
string str_sql = "delete from news where ID = "+ Convert.ToInt64(txt_ID.Text.Trim);
------解决方案--------------------------------------------------------
在Access里不加单引号,在SQL里int的可以加单引号
------解决方案--------------------------------------------------------
怎么不给我加分呀