Parameterized query in crystal report

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my code works fine.. i was thinking if theirs another way to parameterized my query?
please help.. newbie..

something like..

string query = "Select * from tblresident where gender=@1";

What I have tried:

SqlConnection cnn = new SqlConnection(cs.constring());
cnn.Open();
string query = "Select * from tblresident where gender='"+textBox1.Text+"'";
SqlDataAdapter da = new SqlDataAdapter(query, cnn);
DataSet ds = new DataSet();
da.Fill(ds, "tblresident");
rpt.Load(System.Windows.Forms.Application.StartupPath + "\\reports\\CrystalReport1.rpt");
rpt.SetDataSource(ds);
crystalReportViewer1.ReportSource = rpt;

Posted 31-Oct-17 23:02pm

akosisugar

Updated 1-Nov-17 17:51pm

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Karthik_Mahalingam · Accepted Answer · 2017-11-01T17:51:00

Solution 1

Yes

SqlConnection cnn = new SqlConnection(cs.constring());
cnn.Open();
string query = "Select * from tblresident where gender=@gender";
SqlCommand cmd = new SqlCommand(query, cnn);
cmd.Parameters.AddWithValue("@gender", textBox1.Text);
SqlDataAdapter da = new SqlDataAdapter(cmd);
DataSet ds = new DataSet();
da.Fill(ds, "tblresident");

Posted 1-Nov-17 17:51pm

Karthik_Mahalingam

Updated 1-Nov-17 17:52pm

v2

Comments

akosisugar 2-Nov-17 21:04pm

thank you sir!

Karthik_Mahalingam 2-Nov-17 22:32pm

Welcome