SDB Engine HISTORY

2007, JANAUARY

09.01.2007
• Worked on Selection's Autorefresh feature
• Modified : sdb.record.Append
• Modified : sdb.record.Change
• Modified : sdb.record.Delete
• Modified : sdb.record.Restore


26.01.2007
• Worked on Selection's Autorefresh feature
• Modified : sdb.record.Undo
• Modified : sdb.record.Redo
• Modified : sdb.record.FlushUndo
• Modified : sdb.record.FlushRedo

2006, DICEMBER

01.12.2006
• Worked on Tutorial 07

2006, NOVEMBER

02.11.2006
• Bug Fix : sdb.db.Defrag()
• Bug Fix : sdb.db.FlushUndo
• Bug Fix : sdb.db.FlushRedo


15.11.2006
• Worked on Tutorial 06

2006, OCTOBER

19.10.2006
• New function : sdb.record.IsDeleted()
• New function : sdb.record.IsChanged()
• New function : sdb.record.Restore()
• New function : CheckBit()
• Some work on the Engine to clean code using the new functions
  
  22.10.2006
• Bug Fix : sdb.record.Append()


23.10.2006
• Bug Fix : sdb.record.Delete(), .Restore(), .Change
• Worked on Tutorial 05


24.10.2006
• Code Cleaning : sdb.db.OpenDB()


28.10.2006
• Bug Fix : sdb.log.Add()
• New Function : sdb.db.SetDebugLevel()
• New Function : sdb.db.GetDebugLevel()

2006, SEPTEMBER

16.09.2006
• Fixed a bug in sdb.db.Defrag()
• Implemented a communicaton way from the Engine to the graphical front-end


10.09.2006
• Some work on the graphical front-end
  
  

2006, JULY

04.07.2006
• GREAT IMPROVEMENT: now the engine has its own Read Buffer based on access frequency and completely tunable.


03.07.2006
• Implemented sorting funnctions: sdb.record.Sort() and sdb.selection.sort()
  
  

26.06.2006
• Added a new function sdb.prefs.Load()
• Now, when the engine is loaded, the default preferences file will be loaded.
• Fixed a bug in FilenameExists()


23.06.2006
• Revised and tested Tutorial_01 and Tutorial_02
  
  22.06.2006
• Worked again on log functions


21.06.2006
• Completed (finally) sdb.selction.Export()
• Completed sdb.selction.View()
• Modified log functions, now is possible to ident the messages making the log file more readable
  
  21.06.2006
• Again, worked on sdb.selction.Export()


19.06.2006
• Fixed a bug in sdb.record.Get()
• Tested sdb.selction.Export()


18.06.2006
• Started to work on sdb.selction.Export()


09.06.2006
• Fixed a bug in sdb.db.CloseDB()


06.06.2006
• Fixed a bug in sdb.selection.Refresh()


05.06.2006
• Started the coding for the selection's saving routines
• Modified sdb.db.NewDB()
• Modified sdb.db.OpenDB()
• Modified sdb.db.CloseDB()
• Fixed a bug in sdb.pvt.WriteString()
• Modified sdb.selection.Create(), added dontcheck parameter


01.06.2006
• Completed sdb.selection.Remove()
• Completed sdb.pvt.PauseLog()
• Completed sdb.pvt.UnPauseLog()
• Completed sdb.db.View()

30.05.2006
• Completed sdb.selection.Clone()
• Completed sdb.selection.Close()
• Completed sdb.selection.Refresh()
• Completed sdb.pvt.RecalcSel()
  
  29.05.2006
• Modified some log information strings


25.05.2006
• Started the modification process of the Selection-System
• Completed sdb.selection.Create()
• Completed sdb.selection.Open()
• Fixed a bug in sdb.selection.LogicInclude()


21.05.2006
• Fixed a bug in sdb.log.CloseFile()


20.05.2006
• Converted function myNil() to sdb.util.myNil()
• Modified sdb.debug.DumpDatabase() function, added the cons (console) parameter
• Fixed a bug in sdb.selection.Create()
• Fixed a bug in sdb.debug.DumpDatabase()


19.05.2006
• Planning of the modifications to the Selection-System


16.05.2006
• Added some error handling routines within sdb.debug.DumpRecord() to check the results returned by sdb.record.Get()