windowform ado.net and sql server 2008

Question

the basic concepts and procedure to use single database name with multiple table i.e. Database :Program tables: table1 table2 table3 table4

Durga Velusamy · Answer

public Form1() { InitializeComponent(); BasDataSet dataSet = new BasDataSet(); BasDataSetTableAdapters.deviTableAdapter adapter = new BasDataSetTableAdapters.deviTableAdapter(); adapter.Fill(dataSet.devi); comboBox1.DataSource = dataSet.devi; comboBox1.DisplayMember = CustomerId; } private void button1_Click(object sender EventArgs e) { { SqlConnection con = new SqlConnection(@server=CSE-PC; integrated security=true; Database=Bas); con.Open(); SqlCommand cmd1 = new SqlCommand(insert into devi Values(' + comboBox1.Text + '+' + comboBox2 .Text + '' + comboBox3.Text + '' + comboBox4.Text + '' + comboBox5.Text + '' + comboBox6.Text + '' + comboBox7.Text + ') con); cmd1.ExecuteNonQuery(); con.Close(); MessageBox.Show(Added Successfully); comboBox1.Text = ; comboBox2.Text = ; comboBox3.Text = ; comboBox4.Text = ; comboBox5.Text = ; comboBox6.Text = ; comboBox7.Text = ; } in the second form i have same database with different table name instead of devi table i have table name as durga. this form use the bas database and devi table name its working. but in the 2nd form bas database and durga table its not working. why? just i have change the table only in the binding code it shows error at i have drag red background public Form1() { InitializeComponent(); BasDataSet dataSet = new BasDataSet(); BasDataSetTableAdapters.durgaTableAdapter adapter = new BasDataSetTableAdapters.durgaTableAdapter(); adapter.Fill(dataSet.durga); comboBox1.DataSource = dataSet.durga; comboBox1.DisplayMember = CustomerId; } private void button1_Click(object sender EventArgs e) { { SqlConnection con = new SqlConnection(@server=CSE-PC; integrated security=true; Database=Bas); con.Open(); SqlCommand cmd1 = new SqlCommand(insert into durga Values(' + comboBox1.Text + '+' + comboBox2 .Text + '' + comboBox3.Text + '' + comboBox4.Text + '' + comboBox5.Text + '' + comboBox6.Text + '' + comboBox7.Text + ') con); cmd1.ExecuteNonQuery(); con.Close(); MessageBox.Show(Added Successfully); comboBox1.Text = ; comboBox2.Text = ; comboBox3.Text = ; comboBox4.Text = ; comboBox5.Text = ; comboBox6.Text = ; comboBox7.Text = ; }

Anurag Sarkar · Answer

Please elaborate it clearly. What do you want to do with procedure like delete edit update or What?

windowform ,ado.net and sql server 2008