public ToolsAndTechniqueCollection FetchAll()
 {
     ToolsAndTechniqueCollection coll = new ToolsAndTechniqueCollection();
     Query qry = new Query(ToolsAndTechnique.Schema);
     coll.LoadAndCloseReader(qry.ExecuteReader());
     return coll;
 }
 public ToolsAndTechniqueCollection FetchByQuery(Query qry)
 {
     ToolsAndTechniqueCollection coll = new ToolsAndTechniqueCollection();
     coll.LoadAndCloseReader(qry.ExecuteReader());
     return coll;
 }
 public ToolsAndTechniqueCollection FetchByID(object TatId)
 {
     ToolsAndTechniqueCollection coll = new ToolsAndTechniqueCollection().Where("tatId", TatId).Load();
     return coll;
 }