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分享读取DataReader错误，郁闷，我是按照SDK上面写的。。一点都没错阿。奇怪了。
string strConn=@"provider=Microsoft.Jet.OLEDB.4.0;Data Source=d:\asp.net\bbs\db\forum.mdb;";
OleDbConnection adoConn=new OleDbConnection(strConn);
OleDbCommand strComm=new OleDbCommand("select * from Topics");
adoConn.Open();
OleDbDataReader myReader=strComm.ExecuteReader();
dg1.DataSource=myReader;
dg1.DataBind();
myReader.Close();
myReader=null;
adoConn.Close();
adoConn=null;
lab1.Text="access数据库打开成功";
OleDbConnection adoConn=new OleDbConnection(strConn);
OleDbCommand strComm=new OleDbCommand("select * from Topics");
adoConn.Open();
OleDbDataReader myReader=strComm.ExecuteReader();
dg1.DataSource=myReader;
dg1.DataBind();
myReader.Close();
myReader=null;
adoConn.Close();
adoConn=null;
lab1.Text="access数据库打开成功";
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wordinchina 2003-02-22
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up
saucer 2003-02-21
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you didn't set the Connection property for the command, use cnuninet's method, or
OleDbCommand strComm=new OleDbCommand("select * from Topics");
strComm.Connection = adoConn;
.....
OleDbCommand strComm=new OleDbCommand("select * from Topics");
strComm.Connection = adoConn;
.....
wm8033 2003-02-21
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agree
cnuninet 2003-02-21
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OleDbCommand strComm=new OleDbCommand("select * from Topics")
改为
OleDbCommand strComm=new OleDbCommand("select * from Topics",adoConn);
试试
改为
OleDbCommand strComm=new OleDbCommand("select * from Topics",adoConn);
试试
