580_____________________________________________ 10

           -
    DatabaseName, AliasName, DriverName, Paramsn
KeepConnection.

 Connected ()    KeepConnection
      .  -
tion  true,          -
  .   KeepConnection  false,   
    Connected  true    .

 Translsolation    .  -
   :

tiDirtyRead          ,  -
    

tiReadCommit        , -,
  .    


tiRepeatableRead        -
 ,   -
   . ,  
       -
    ,   
   

       , -
          , 
 ,    tiRepeatableRead   -
  ,     
 .     tiReadCommit 
    .

     Translsolation   
  ,    .      
   ,  ,  .  -
     .

Translsolation	InterBase	Oracle	Sybase & Microsoft
tiDirtyRead	Read commited	Read commited commited	[Read
tiReadCommit	Read commited	Read commited	, Read commited
tiRepeatableRead	Repeatable Read	Repeatable Read (READ ONLY)	i Error ( )

    StartTransaction 
Database.       
 Translsolation    .

   Commit,    
 .  Rollback       -
         ,   -
   Commit.

 ,        
: