数据库编程出现如下错误提示:Invalid Blob handle in record buffer!（内详）

rockhard 2002-01-08 06:05:20
错误提示:Invalid Blob handle in record buffer!

出现错误过程如下。我用Query查询一组记录其中有一个字段为Blob型。刚开始时显示正常,无论怎么样移动记录都可以,但当滚动记录多次时(即记录间移来移去)，再遇到Blob字段值不为空的记录时就弹出如上所示的错误。因此可能跟缓冲区有关。但不知怎么解决？
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sharp_shooter 2002-01-15
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就算你把所有的分都给我，我现在还是不会啊
rockhard 2002-01-09
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U P!!
rockhard 2002-01-09
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再U P一次试试！
rockhard 2002-01-08
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但确实有这个问题！
sharp_shooter 2002-01-08
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ORACLE，不会，88
rockhard 2002-01-08
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Oracle,老大!
TR@SOE 2002-01-08
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你是什么后台数据库？
Delphi7.1 Update
Delphi 7.1 Update Release Notes=======================================================This file contains important supplemental and late-breakinginformation that may not appear in the main productdocumentation, and supersedes information contained in otherdocuments, including previously installed release notes.Borland recommends that you read this file in its entirety.NOTE: If you are updating a localized version of Delphi 7, visit the Borland Registered User web site to obtain a localized readme file that may contain important late- breaking information not included in this readme file.IMPORTANT: Delphi must be closed before installing this update. =====================================================CONTENTS * INSTALLING THIS UPDATE * UPDATING LOCALIZED VERSIONS OF DELPHI 7 * KNOWN ISSUES * ISSUES ADDRESSED BY THIS UPDATE - IDE - CORE DATABASE - DATASNAP - DBGO (ADO COMPONENTS) - dbExpress - dbExpress COMPONENTS AND DB VCL - dbExpress CORE DRIVER AND METADATA - dbExpress VENDOR ISSUES - dbExpress CERTIFICATION - WEB SNAP - ACTIVEX - COMPILER - RTL - VCL - THIRD PARTY - BOLD FOR DELPHI * VERIFYING THAT THE UPDATE WAS SUCCESSFUL * FILES INSTALLED BY THIS UPDATE =======================================================INSTALLING THIS UPDATE* This update can not be applied to Delphi 7 Architect Trial version. * This update can not be removed after it is installed.* You will need the original Delphi 7 installation CD available to install this update.* To install this update from the CD, insert the CD, and launch the d7_ent_upd1.exe file appropriate for your locale.* To install this update from the Web, double-click the self-executing installation file and follow the prompts. * The Delphi 7 documentation PDF files are available on the update CD.========================================================UPDATING LOCALIZED VERSIONS OF DELPHI 7* This update can be applied only to the English version of Delphi 7. There are separate updates for the German, French and Japanese ver
DBGRIDEH显示(MEMO)修正方案
Invalid Blob handle in record buffer 解决方法DrawMemoText修改为True,即可自己显示内容,而不再显示(MEMO)。Blob size必须设置成2的整数倍，如32,64,1024等等，另外blob cache最好设置成blob size的两倍。...
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bde错误编码
 0 0000 Successful completion. 33 0021 System Error 34 0022 Object of Interest Not Found 35 0023 Physical Data Corruption 36 0024 I/O Related Error 37 0025 Resource or Limit Error 38 0026 Data Integri
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