DOCUMENT:Q300189 27-JUN-2001 [vbwin] TITLE :PRB: Paradox ISAM Does Not Support Some Paradox 4.x Types PRODUCT :Microsoft Visual Basic for Windows PROD/VER::3.51,3.6,5.0,6.0,6.0 SP3,6.0 SP4,6.0 SP5 OPER/SYS: KEYWORDS:kbJET kbGrpDSVB kbDSupport ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Visual Basic Enterprise Edition for Windows, versions 5.0, 6.0, 6.0 SP3, 6.0 SP4, 6.0 SP5 - The DAO SDK, versions 3.51, 3.6 ------------------------------------------------------------------------------- SYMPTOMS ======== Microsoft Jet versions 3.51 and 4.0 provide a Paradox ISAM driver that allows access to Paradox 4.x tables. However, the Paradox ISAM driver does not support the BINARY BLOB (type B) Paradox 4.x data type. Thus, fields that use this data type will not be available in Visual Basic. STATUS ====== This behavior is by design. MORE INFORMATION ================ If you try to open a Data Access Objects (DAO) recordset against Paradox 4.x table that contains a field that has an unsupported data type, that field will be ignored. The field will not appear in the fields collection of any DAO object (TableDef, Table, dynaset, or snapshot). NOTE: Although DAO does not recognize or work with Paradox BINARY BLOB fields, DAO does recognize and work with Paradox OLE BLOB fields. Additional query words: ====================================================================== Keywords : kbJET kbGrpDSVB kbDSupport Technology : kbVBSearch kbAudDeveloper kbDAOsearch kbZNotKeyword6 kbSDKDAOSearch kbZNotKeyword2 kbVB500Search kbVB600Search kbVB500 kbVB600 kbSDKSearch kbSDKDAO360 kbSDKDAO351 kbVB600SP3 kbVB600SP4 kbVB600SP5 Version : :3.51,3.6,5.0,6.0,6.0 SP3,6.0 SP4,6.0 SP5 Issue type : kbprb ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 2001.