总是说SQL的FROM语句错误,但怎么也查不出来,在ASP.NET中访问ACESS
部分语句
string strConnection = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + Server.MapPath(".") + "..\\user.mdb;";
myConn = new OleDbConnection(strConnection);
mySel="SELECT count(*) FROM user where UserId='"+userid+"'";
OleDbCommand myCmd1=new OleDbCommand(mySel,myConn);
myConn.Open();
myCmd1.Connection.Open();
OleDbDataReader Dr1=myCmd1.ExecuteReader();
根据提示出错的地方是
OleDbDataReader Dr1=myCmd1.ExecuteReader();
意味着
mySel="SELECT count(*) FROM user where UserId='"+userid+"'";
有问题,但是我也用label输出mySel这个变量,没发现出什么问题啊,
求各位大侠指导下。