public virtual VariablesDataset.VariablesDataTable GetDataByVariableCode(string variableCode) {
     this.Adapter.SelectCommand = this.CommandCollection[1];
     if ((variableCode == null)) {
         throw new global::System.ArgumentNullException("variableCode");
     }
     else {
         this.Adapter.SelectCommand.Parameters[0].Value = ((string)(variableCode));
     }
     VariablesDataset.VariablesDataTable dataTable = new VariablesDataset.VariablesDataTable();
     this.Adapter.Fill(dataTable);
     return dataTable;
 }
 public virtual VariablesDataset.VariablesDataTable GetDataByVariableID(int variableID) {
     this.Adapter.SelectCommand = this.CommandCollection[2];
     this.Adapter.SelectCommand.Parameters[0].Value = ((int)(variableID));
     VariablesDataset.VariablesDataTable dataTable = new VariablesDataset.VariablesDataTable();
     this.Adapter.Fill(dataTable);
     return dataTable;
 }
 public virtual VariablesDataset.VariablesDataTable GetData() {
     this.Adapter.SelectCommand = this.CommandCollection[0];
     VariablesDataset.VariablesDataTable dataTable = new VariablesDataset.VariablesDataTable();
     this.Adapter.Fill(dataTable);
     return dataTable;
 }