ODBC.
. , OLE DB ODBC.
ODBC (DSN), . ODBC. . | |
ODBC DSN. | |
. . ODBC . (.udl) . ODBC . ODBC . (.udl) . | |
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ADO
Delphi 5, 6 7 ADO (ActiveX Data Objects , ActiveX), Microsoft. - TADOTable, TADOQuery, TADOStoredProc, TTable, TQuery, TStoredProc, BDE .
TStoredProc . , . SQL, (Java). (, ).
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ADO : - , - .
ADO . MS ADO Delphi (. 1), ADO ( Delphi). ( - -) OLE DB, ADO . ADO Windows ActiveX, -, ADO- -.
. - dBASE, FoxPro, Paradox . . ODBC-, Microsoft OLE DB Provider for ODBC drivers. - , - MS Access. , , , . Microsoft Jet 4.0 Database Engine, Microsoft Jet 4.0 OLE DB Provider.
. 1. ADO Delphi
Oracle MS SQL Server, - , Microsoft OLE DB Provider for Oracle Microsoft OLE DB Provider for SQL Server. : ADO , ( , InterBase, Informix, DB2 .) ODBC-.
TADOConnection - TADOTable, TADOQuery, TADOStoredProc, - TADODataSet TADOCommand. TADOConnection, ConnectionString. , TADOConnection -, TDatabase BDE.
- TADODataSet Delphi TClientDataSet MIDAS. TADOCommand (Data Definition Language, DDL), SQL-, ( CREATE, DROP, UPDATE . .). RDSConnection ( ) MS Internet Explorer -. - - TDataSource TDBGrid, TDBMemo, TDBEdit . . .
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DCOM
DCOM Microsoft. DCOM Windows , Windows. 32- Windows - , DCOM MTS + , , .
DCOM , -, , Windows NT/ 30/ Server, , -, DCOM , ( , ). MTS.
MTS
MTS DCOM : , , , . MTS , , . MTS Microsoft. Delphi, .
Windows 2000/XP MTS , +.
CORBA
CORBA, DCOM, , , , () , , , , (), UNIX VMS, IBM- , 32- Windows, Linux OS/2. CORBA , . CORBA Visigen ( VisiBroker) Delphi.
SOAP
SOAP Delphi 6. (Simple Object Access Protocol, SOAP) HTTP. ( ) , .
InterBase Express
InterBase Express (IBX) . InterBase 5.5 BDE . Delphi BDE, , - InterBase 5.5 , IBX.