                         ⥬ dBASE

     dBASE ।⠢ ᮡ ⥣஢ ।  ᮧ
 㫨஢  ⠡筮    ⢥ত ࠧࠡ稪,
ন ५樮  .  ஬ ।  
⥫  ணࠬ,  ⠪      㯠  
䠩  ,  ४,  Run-Time     믮
ணࠬ  .
     ⠥   ०  樨  (    dBASE-4  㦥
ࠧࠡ⠭  ,    ⮨  -  ஦ ᠬ
⥬).

      ᨨ  ࠡ⠫      PC XT,   dBASE-4 㦥
 ࠡ⠥,  稭  AT  c  2        3.5  
᢮      ᪥  (  ᮢ६ ॡ 
 , 筮 設  । ஢).

     ⥬ ন ᫥騥 ⨯ :
     - ப ᨬ;
     - ᫠;
     - ᪨;
     - ;
     - MEMO - .
     ப       ⥪    255
ᨬ.
      ⮩  ந 樨 ࠢ  ⠭.
     MEMO-      ⮫쪮  ⥪,      
࠭祭 ࠧ (4K).
     ⥬     ࠡ ஬ 㭪権 
㫨஢ 묨    ⮢  ⮢,      
⫨   ᮡ   ࠧࠧ    ࠢ    㣨
⥬,   ஬ ⥬᪨ 権  㭪権 (
+,-,*,/  ᪮쪨 㭪ﬨ 㣫).

     㭪樨 㫨஢ 묨 :
     - ࠡ   ⠡栬 (ᮧ,  २,  㤠,
᪮஢, ᪮஢ );
     - ࠡ  ﬨ (, , 㤠)
     - ந     ⠡,    ⮬  ᫥  ᯮ
᫮ ࠦ,  ⠪ ⠭ 䨫  ᬮ;
     - ந  .  ࠡ  (-  ᥩ,
㬬    .)
     -         짮⥫  -  筮
  (ࠪ᪨ ⮫쪮  뢮 ப 
 祭  ᨬ);
     - ⠢ .
     த⢨ -  ।     㯠   ⠪   dBASE   -
ᮢ⨬ ⥬,   Clipper  FoxBase, ⠪   
ࠢ ᫮  ।⥫쭮 짮  (  ᠬ
ଠ ⢥ত,  த⢨   த dBase IV
v2.0 compiler  25%  ,  祬  FoxPro,    ⠪  
   ᨬ ᯥ⨧).
     । ⫠ ࠪ᪨ ,    㣮 ஭,  
饩  ।  ᥣ        ᥬ
㦭     ६.
      dBase 4  compiler      ।⢠  ⫠,
,  魮,  ᢮    (᫨ 
  ).
      ।⢮ 몠  ⠪  ,  
   ⠭       ࠧ묨  ⠡栬  
祭 - ,        㯠
 ⢨⥫쭮 ५樮 .
      ᫥       SQL,    
뢠,    稫  ᪮쪮  ஬     ᮡ
 ࠡ饩.
     祭          ⠢   ⮢   -
䠪᪨ ⮫쪮     ⠭⭮ ଥ (  ⠡) 
।⢠   .
     - ।⢠    FoxPro,   ࠡ ⥫쭮
॥.
     稭  ᨨ 3+ dBASE ন      
䠩-ࢥ,   । ஢ ६ 㯠
. ,        ।      㦭,    ᫨
짮⥫  ⨬  ᮣ,   ணࠬ 祬- 
 ஫   ᥬ,    祣    ந⥫쭮
⥬,    ⭮,   祬         ⮬  ⪠).  
⢥ত ,      ⥬   ⥯   ஥   ।⢠
⨬樨 ⢨    ,        
,  ᪮쪮 ⮬   - ⭮.
      dBase IV v 2.0   ᠭ樮஢ 㯠  
ࠢ  ।騬 ﬨ ⥫쭮 襭.
     C⥬ 樨  ন   ⤥ 
 ⠢),  -  ⠪ ⥬,  FoxPro  Clipper
  䥪⨢ ⥬ 樨.
        ࠭   ᨬ ப,  ⠪- 
㢥稢 ᪮ ࠡ⪨ ᫮ .
      dBase   IV  v2.0      -  
ᮧ      QBE,     襭   ࠡ稪   SQL,
  ᮧ   ० ।஢ (  ⢥⮢ 
,  ࠭)  ⮢, ⮪, ࠭ ,  ᠬ
  ࠪ᪨   ,   १ ⠪ "࠭"
४஢ - ᮮ⢥,  ᣥ஢ ⮬᪨,
楤  몥 dBase.

     䥩 ⥬ 筮 㤮    ⮢
짮⥫   ࠧ⮩ ⥬   .

     ⥬ ( 뢠)   ਥ  䥪⨢
ࠡ뢠  '  2 ,  ᫠ ।⢠ ⥢
⢨,  ࠭祭  ࠧ MEMO-   ࠪ᪨
 ⢨ ।  ணࠬ    
⥬  ਣ    ஥  ⢨⥫쭮   ᫮
⥬,     ⠪-  ⥬,      ॡ  ⥭ᨢ
⢨          ᠭ樮஢
㯠.
     Tem   ,  ⥬  FoxPro    Clipper,   ᥬ
ﬨ dBASE,     ࠬࠬ  ॢ室    
⮬  ⮢ 짮⥫  ४
 ᯮ짮  FoxPro,      ᨮ쭮  ࠡ  -
Clipper       CodeBase,   䠪᪨ 
஬ 㭪権   Clipper,  ࠡ騩  2-3 ࠧ ॥.
     ,   dBase IV v2.0,    ⮫-⮫쪮
   襯᫥    (QBE,  SQL    .,
筮   ᢥ,     ⮬  筮  ஢
த).
     

