. 3, . C++Builder 3.0,  "/"  Internet
     ,       TDatabase,     SQLPassThruMode, ,     (. .       ),     TQuery,          .     - NOT SHARED, SHARED AUTOCOMMIT  SHARED NOAUTOCOMMIT.
   NOT SHARED   TQuery         ,              (,                SQL-   ,   TQuery).
                  SHARED AUTOCOMMIT.               ,    (  TQuery)  ,  ;            .                  COMMIT.
 """   - SHARED NOAUTOCOMMIT.       TQuery           ,        ,          .
 Transisolation  TDatabase         . ,      ,    - , ,   .           ,     ,      -       ,    ,  ,      .
  Transisolation,  tiDirtyRead, ,      ^  ,   ,       .        ,  
48
 Data Access,    /
   ,      . ,        .
 tiReadCommitted ,        ,   ,    ,      .      .
 tiRepeatableRead       .             ,     ,   ,     .         .  , ,   ,        ,    ,       .         tiRepeatableRead.
                   ,   TRUE   Cached Updates    TQuery.               ApplyUpdates()    TQuery       TDataBase.	*
     . -,        ,         ,        ,  . -,        ,  -     ,     BepHofalse,       ,              .        CancelUpdatesQ.
,    ApplyUpdatesQ    ,           ,           .     ApplyUpdates()    ,  ,      ,   ,            .
     Database   .       ORACLE 7 -
49