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Cannot Perform This Operation On A Closed Dataset Sql

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0|0 • Responder • Citar Paullsoftware   - 01 abr 2008 Citação:Então eu consegui fazer desta maneira a pesquisa SQL.clientdataset1.Close;clientdataset1.CommandText :=(´select * from cliente´);clientdataset1.CommandText :=(´WHERE nome LIKE ´+#39+´¬´+edit1.Text+´¬´+39);clientdataset1.Open;Mas esta Antes estava usando IBDataBase, IBTransaction, IBTable com TDataSource. Buy Download Data Generator for Oracle Data Generator for Oracle A GUI tool for populating Oracle schemas with tons of meaningful test data. Top EgonHugeist Zeos Dev Team Posts: 1700 Joined: 31.03.2011, 22:38 Quote Postby EgonHugeist » 04.09.2012, 20:29 patyit, ok this a sloution and an example to check the issue. have a peek here

PostgreSQL Tools PostgreSQL Tools Must-have tools for PostgreSQL database development, management and administration. Browse other questions tagged delphi dataset bde or ask your own question. FireDAC Sqlite Delphi1 2 3 4 5 6 7 8 9 10 with Query1 do begin close; SQL.Clear; SQL.Add('UPDATE PAPKA SET NAME_PAPKA=:NAME WHERE ID_PAPKA=:IDGR'); ParamByName('NAME').AsString :=Edit1.text; ParamByName('IDGR').AsInteger := Agora eu implementei uma query.Para deletar faço o seguinte: #CódigoFRM_DM.query1.Close; FRM_DM.query1.Sql.Clear; FRM_DM.query1.Sql.Add('Delete from MATERIAIS_SAIDA'); FRM_DM.query1.Sql.Add('where DESCRIO =:descricao'); FRM_DM.query1.ParamByName('descricao').AsString := FRM_DM.IB_ESTOQUEDESCRIO.Text; FRM_DM.query1.execsql; Normal né! http://stackoverflow.com/questions/6774634/how-do-i-solve-the-cannot-perform-this-operation-on-a-closed-dataset-with-borl

Cannot Perform This Operation On A Closed Dataset Sql

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bemvindo Voltar JOBS Baixe o APP Assine MVP Guias de Referência Cursos & Séries Últimas Atualizações delphi dataset bde share|improve this question edited Jul 21 '11 at 10:59 RobertFrank 4,80933581 asked Jul 21 '11 at 10:28 systemovich 3,25952960 closed as not a real question by Cosmin Prund, Buy Download dotConnect for Oracle dotConnect for Oracle An enhanced ORM enabled data provider for Oracle with Direct connection mode (no need for OCI) and support for Entity Framework and LinqConnect Closed Dataset Error Eu acredito que ele ja deva estar fechado.

Iliev Posts: 7Joined: Fri 18 Dec 2009 12:06 Top by Plash » Mon 21 Dec 2009 09:07 You need to close TSQLDataSet before setting its SQL. MySQL Tools MySQL Tools Must-have tools for MySQL database development, management and administration. Agora utilizar o commandText nesta arquitetura não é recomendada . Buy Download Compare Bundle for MySQL Compare Bundle for MySQL Set of tools for comparison and deployment of any MySQL and MariaDB schema or data changes.

It provides both possibility of connection to SQL Server by means of native SQL Server data access and directly via TCP/IP without involving SQL Server Native Client. Adoquery1 Cannot Perform This Operation On A Closed Dataset Product of all divisors=cube of number. Now it gives me the above error about a closed dataset. It provides opportunity to work with PostgreSQL directly via TCP/IP without involving PostgreSQL Client.

Cannot Perform This Operation On A Closed Dataset Sqlite

procedure TZAbstractConnection.Commit; var ExplicitTran: Boolean; i: Integer; begin CheckConnected; CheckNonAutoCommitMode; ExplicitTran := FExplicitTransactionCounter > 0; if FExplicitTransactionCounter < 2 then //when 0 then AutoCommit was turned off, when 1 StartTransaction was http://www.cyberforum.ru/delphi-database/thread1122157.html Quote"Grcan YCEL" wrote: >is it multithreaded environment? >if yes, >sometimes one thread trying to open query and other one trying to set >sql.text. >for this reason you had to create Cannot Perform This Operation On A Closed Dataset Sql Olá, Batera... Query Cannot Perform This Operation On A Closed Dataset Lazarus 1.0.8 fpc 2.6.0 Top ism Zeos Test Team Posts: 202 Joined: 02.10.2010, 20:48 Quote Postby ism » 18.08.2012, 17:27 Try last rev from http://svn.code.sf.net/p/zeoslib/code-0 ...

If this is only thread, dou you use Query1 in another place? navigate here Buy Download Excel Add-in for Oracle Excel Add-in for Oracle Excel add-in that allows you to connect Microsoft Excel to Oracle, quickly and easily load data from Oracle to Excel, instantly When booking a cruise, how can I find a list of all the fees in advance? Buy Download LiteDAC LiteDAC Being a feature-rich and high-performance library of components that provides native connectivity to SQLite from Delphi, C++Builder, Lazarus (and Free Pascal) under Windows, Mac OS X, iOS, Cannot Perform This Operation On A Closed Dataset Delphi 7

It performs per-component tracing of database events: commit, rollback, SQL statement execute, creating and destroying components, connection pooling events etc. Download dbForge Fusion for SQL Server dbForge Fusion for SQL Server Visual Studio plugin for database development and administration tasks. Mas ainda não consegui resolver. http://optimisersonpc.com/cannot-perform/cannot-perform-this-operation-on-a-closed-dataset-sql-server.html Quem abre e fecha o Sql é o provider ..

Você já tentou fechar também o SQLDataSet antes de alterar o CommandText do ClientDataSet?_________________ Voltar ao Topo aledidaNovatoRegistrado: Segunda-Feira, 8 de Outubro de 2012Mensagens: 5Localização: Cambé - PR Enviada: Ter Out Toad Cannot Perform This Operation On A Closed Dataset grcan ycel. http://sourceforge.net/p/zeoslib/tickets/ Top EgonHugeist Zeos Dev Team Posts: 1700 Joined: 31.03.2011, 22:38 Quote Postby EgonHugeist » 14.09.2012, 10:38 patyit, I can do what i want.

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Gürcan YüCE Delphi Developer Fri, 18 Jul 2008 06:07:39 GMT Re:Query1: Cannot perform this operation on an open dataset is it multithreaded environment? Like i wrote on the BugReport i wanted to have some testers for the added code. Boa sorte. Cannot Perform This Operation On An Open Dataset Delphi Download SQL Formatter SQL Formatter Free on-line tool for SQL code formatting.

Buy Download SSIS Components for DB2 SSIS Components for DB2 A set of SSIS Data Flow components for SQL Server Integration Services (SSIS) packages that includes Source component with convenient editor, The transaction isolation level is set to tiReadCommitted. How can I prevent this? http://optimisersonpc.com/cannot-perform/is-not-a-user-table-cannot-perform-set-operation.html mustafa korkma Delphi Developer Fri, 18 Jul 2008 06:22:08 GMT Re:Query1: Cannot perform this operation on an open dataset there is only one thread.

Process stopped.Os seus SQLDataSets devem permanecer todos fechados, esse erro está dizendo que o mesmo encontra-se aberto por isso quando vc passa codigo SQL pelo CDS ele levanta o erro, verifique Join them; it only takes a minute: Sign up How do I solve the “Cannot perform this operation on a closed dataset” with Borland Database Engine and a Delphi application? [closed] Download Event Profiler for SQL Server Event Profiler for SQL Server Convenient GUI to SQL Trace for inspecting SQL Server Database Engine instance. Download SQL Decryptor SQL Decryptor A free tool for restoring lost definitions and decrypting SQL procedures, functions, triggers, and views in SQL Server databases.

Buy Download ODBC Driver for ASE ODBC Driver for ASE Devart ODBC Driver for SAP Sybase Adaptive Server Enterprise provides high-performance and feature-rich connectivity solution for ODBC-based applications to access ASE Você já tentou fechar também o SQLDataSet antes de alterar o CommandText do ClientDataSet? rsrsrsrs... I'm opening another select query e.g. 'select * from dual' and then this error happens "SQLDataSet1: Cannot perform this operation on an open dataset".

It provides an additional opportunity to work with MySQL directly via TCP/IP without involving MySQL client library. However a test case or a patch to fix this issue would be great...My thougths about the sequence the code should work now:Take care TZConnection.AutoCommit = False and about the Transaction Taking a look at the database, I see that the Transaction has been committed. Database.StartTransaction; try Query1.ApplyUpdates; Query2.ApplyUpdates; Query3.ApplyUpdates; Database.Commit; // <--- Error message: 'External: SIGSEGV'.

Só que quando executo ele exclui o registro, no entanto apresenta o erro: Cannot perform this operation on a closed dataset Será que alguém poderia me ajudar?

• Responder • No way to reproduce the issue.i use this code:Code: Select allprocedure TZTestMasterDetailCase.TestClientDatasetWithForeignKey_ApplyUpdates;
var
SQLMonitor: TZSQLMonitor;
I: Integer;

procedure SetTheData(Index: Integer);
begin
MasterQuery.Append;
As I said it works good, but I'm not shore about memory leaks ... http://sourceforge.net/p/zeoslib/tickets/ Top patyit Junior Boarder Posts: 37 Joined: 10.02.2012, 18:39 Quote Postby patyit » 19.08.2012, 16:03 ism, I'm using exactly that rev !

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Delphi Data Access Components Delphi Data Access Components Data Access Components for Delphi, C++Builder, and Lazarus dbExpress Drivers dbExpress Drivers A database-independent layer that defines common interface to provide fast access This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form.

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