Delphi Error Cannot Perform This Operation On A Closed Dataset

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Cannot Perform This Operation On A Closed Dataset Sql

Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: cannot perform this operation on a closed dataset sqlite Sign up How do I solve the “Cannot perform this operation on a closed dataset” with Borland Database Engine and a Delphi application? [closed] up vote 3 down vote favorite 1 The application was working perfectly, until I edited the user database

Cannot Perform This Operation On A Closed Dataset Sql Server

(*.dbf) in OpenOffice.org Calc. Now it gives me the above error about a closed dataset. delphi dataset bde share|improve this question edited Jul 21 '11 at 10:59 RobertFrank 4,79433581 asked Jul 21 '11 at 10:28 systemovich 3,23952959 closed as not a real question by Cosmin Prund, Ken White, Ondrej Kelle, Warren P, Graviton Jul 22 '11 at 1:47 It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in adoquery cannot perform this operation on a closed dataset its current form. For help clarifying this question so that it can be reopened, visit the help center.If this question can be reworded to fit the rules in the help center, please edit the question. 3 Ehmm... did you try opening the dataset if the operation cannot be performed on a closed dataset? –Cosmin Prund Jul 21 '11 at 10:31 How do I open it? I clicked Open in BDE, but nothing changed. The BDE runs on each client computer. The database files are on the server. The program has stopped working on all client computers. –systemovich Jul 21 '11 at 10:51 BDE is the Borland Database Engine; As an engine, it has no interface, hence no "Open" button or menu entry. Where are you clicking Open? –Cosmin Prund Jul 21 '11 at 10:53 2 I suspect your DBF file was corrupted by OpenOffice. Try with a different copy of the DBF file, and please add this information to the question itself! –Cosmin Prund Jul 21 '11 at 10:59 1 @Cosmin Prund, I obtained a fresh copy of the dbf file. Everythings works again. It seems OpenOffice damaged the file. –systemovich Jul 21 '11 at 14:03 | show 2 more comments 3 Answers 3 active oldest votes up vote 1 down vote accepted As per your own comment, you were unable to open the database file because it was corrupt. Thus, the error in your case meant not that

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Cannot Perform This Operation On A Closed Dataset Sae

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Cannot Perform This Operation On A Closed Dataset Aspel

or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack qadmin cannot perform this operation on a closed dataset Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Cannot perform this operation on a closed http://stackoverflow.com/questions/6774634/how-do-i-solve-the-cannot-perform-this-operation-on-a-closed-dataset-with-borl dataset up vote 2 down vote favorite I am just trying to execute the "select" sql statement using TADOQuery component, but when TADOQuery's "Open" statement is executing I am getting following error: Cannot perform this operation on a closed dataset... ADOQuery1.Active := False; ADOQuery1.SQL.Clear; ADOQuery1.SQL.Add('Select * from Table1 where Column1 = '); ADOQuery1.Open; Any guess why I am getting this error ? delphi delphi-7 share|improve this question http://stackoverflow.com/questions/13288084/cannot-perform-this-operation-on-a-closed-dataset edited Nov 8 '12 at 11:43 mjn 23.5k15119276 asked Nov 8 '12 at 11:21 Vishal Tiwari 3071418 1 If you're having some issue in D7, you should not add label for 2010 or 2009. –ComputerSaysNo Nov 8 '12 at 11:23 Please show us the code. Without the code we can do nothing more than guess. –David Heffernan Nov 8 '12 at 11:26 1 Are there event handlers (OnBeforeOpen) or master/detail datasources attached to the query? You can also use a tool like madExcept to find the exact code location where the exception occurs, as it will be shown with source file name and line number. –mjn Nov 8 '12 at 11:27 Code doesn't work in comments. Please edit the question to include code. –David Heffernan Nov 8 '12 at 11:40 Is a TDatasource connected with the AdoQuery? –Ravaut123 Nov 8 '12 at 16:48 add a comment| 2 Answers 2 active oldest votes up vote 2 down vote Your code looks fine. Check if there are any event handlers (OnBeforeOpen) or master/detail datasources attached to the query. In this case a different dataset, which is still closed, could cause the error. share|impr

database: the login fails.Thiswill only happenwhen you're trying to connect to a MSSQL server that is running in windows authentication mode. ContactWise needs mixed mode in order to work. http://support.grouplink.net/kb/kbView.glml?kbId=28 If this pops up in postgres or oracle, make sure that the ODBC DNS entry you created in windows is giving you a live connection.Could not create database: Cannot perform this operation on a closed dataset.'Closed dataset' is a bit of a misleading way to term this error. In the case of the 'Login fails' error above, it's because you can't access the server. cannot perform A closed dataset error means you aren't allowed to create tables or alter existing databases. It will also throw this error when you can't connect to the server. ContactWise recognizes any failure to create the database as a closed dataset error, regardless of what caused it. In the case of oracle or postgres, the database container you're trying to use doesn't exist. This cannot perform this error will also be thrown when you're trying to create a new database using a database name that already exists. Remember, in postgres, you have to create the container name before you create the database.Could not perform this operation on an open dataset:This error should only throw during the Go Remote operation. It means that the table structure has been changed, a bug that sometimes comes up from time to time. The columns get reordered and the go remote program doesn't know how to go remote with columns that are in a different order than what it expects. This error doesn't mean your database is corrupt, it just means that an admin needs to go and move the columns back into their original order. Contact support for information on how torepair this issue. Email Whole Page Article Link To Send Group ContactWise Standard Support Last modified Nov 25, 2014 Type Public Viewed 6538 everything HelpDesk® 11.2.2-SNAPSHOT Copyright © GroupLink 2013. All rights reserved. Help Desk & Incident Management - Cloud Hosted, On-Premise or Free Trial www.GroupLink.com Your session will time out in 1 minute. Log Out Now Stay Connected