datagrid 修改 刪除記錄

修改：

SqlConnection connUpdate = new SqlConnection(strCnn);
connUpdate.Open();
String sql_edit = "UPDATE People " +
"SET FirstName = '" + FirstName.Replace("'","''")+ "'," +
"LastName = '" + LastName.Replace("'","''")+ "'" +
" WHERE pkID = " + e.Item.Cells[0].Text;

SqlCommand sqlCommandUpdate = new SqlCommand(sql_edit,connUpdate);
sqlCommandUpdate.ExecuteNonQuery();
connUpdate.Close();

 

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刪除:

SqlConnection connDel = new SqlConnection(strCnn);
connDel.Open();
String sql_Del = "DELETE FROM People " +
" WHERE pkID = " + e.Item.Cells[0].Text;

SqlCommand sqlCommandDel = new SqlCommand(sql_Del,connDel);
sqlCommandDel.ExecuteNonQuery();
connDel.Close();