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About ado.net components/objects. Usage of data adapters and
tell the steps to retrieve data ?

Question Posted / deepa


About ado.net components/objects. Usage of data adapters and tell the steps to retrieve data ?..

Answer / kalirajan

ADO.NET Obj:

SqlConnection
SQlcommand
SqlDataReader
SqlDataAdapter
Dataset


Retrieving Data:

SqlConnection con = new SqlConnection("");
con.Open();
SqlCommand cmd = new SqlCommand("select * from Tbl", con);
SqlDataAdapter da = new SqlDataAdapter(cmd);
DataSet ds = new DataSet();
da.Fill(ds);
GridView1.DataSource = ds;
GridView1.DataBind();

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