mysql_query() public method

public mysql_query ( string sql ) : DataTable
sql string
return System.Data.DataTable
Exemplo n.º 1
0
 public static DataTable EdgeGen(DB_Manager dbm, DataTable Vertex, String first, String second)
 {
     DataTable group = dbm.mysql_query(String.Format("SELECT {0},{1} FROM networkvis.allinone GROUP BY {2};", first, second, first));
     
     DataTable result = new DataTable();
     result.Columns.Add("FromID", typeof(int));
     result.Columns.Add("ToID", typeof(int));
     for (int id = 0; id < group.Rows.Count;id++)
     {
         DataRow row = group.Rows[id];
         String Content = row[second].ToString();
         for (int id2 = 0; id2 < id; id2++)
         {
             DataRow data = group.Rows[id2];
             //Console.WriteLine(data[second].ToString() + " " + Content);
             if (Content.Equals(data[second].ToString()))
             {
                 DataRow edge = result.NewRow();
                 edge["FromID"] = id;
                 edge["ToID"] = id2;
                 result.Rows.Add(edge);
                 
                 break;
             }
         }
     }
     return result;
 }
Exemplo n.º 2
0
 public PreviewVertex(DB_Manager dbm)
 {
     String[] fields = dbm.list_post_schema();
     list_set = new ListViewItem[fields.Length];
     for (int i = 0; i < fields.Length; i++)
     {
         list_set[i] = new ListViewItem(fields[i], 0);
         append(dbm.mysql_query(String.Format("select {0} from networkvis.allinone WHERE ({1} is not null and {2} != '') limit 10", fields[i], fields[i], fields[i])));
     }
     list_set[0].Selected = true;
 }
Exemplo n.º 3
0
 private void button1_Click(object sender, EventArgs e)
 {
     DB_Manager db = new DB_Manager("networkvis");
     DataTable dt = db.mysql_query(String.Format("SELECT DISTINCT NetworkID FROM networkvis.nodes WHERE NetworkID = '{0}'", textBox1.Text));
     
     if (dt.Rows.Count > 0)
     {
         return;
     }
     else
     {
         this.Close();
         inputGet(this, new statusEventHandler(1, textBox1.Text));
     }
 }