Populares: Dados atualizados em 27 de outubro de 2026

Categorias

Internet1.356
Comunicação321
Áudio e vídeo898
Gráficos e design539
Escritório e produtividade1.124
Programação3.134
Inteligência artificial529
Segurança e privacidade385
Ferramentas do sistema3.114
Jogos523
Educação e ciência239
Redes e TI284

Microsoft OLE DB Driver for SQL Server: baixar versões antigas

The OLE DB Driver for SQL Server is a stand-alone data access application programming interface (API), used for OLE Database.

Estão listadas 5 versões de Microsoft OLE DB Driver for SQL Server, de 23 de outubro de 2026 até a atual, 19.4.3. Cada uma aponta para os instaladores do próprio desenvolvedor.

2025: 1 1 25 2026: 4 4 26
VersãoDataTamanhoArquivos
19.4.3Última versão 9 de outubro de 2026 15,1 MB 64 bits MSI 15,1 MB64 bits MSI 15,1 MB64 bits MSI 15,1 MB
Notas da versão
Features added

| Feature added | Details |
| ----------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Added USERAGENT feature extension | The driver sends its name, version, architecture, and operating system details to the server in the LOGIN7 USERAGENT TDS feature extension. |
| Added canonical connection string aliases | Added the ConnectTimeout, MultipleActiveResultSets, and WorkstationID keywords as aliases for the Timeout, MarsConn, and WSID keywords. The existing keywords continue to work. |
| Added redirect context to connection failure messages | When the server routes a connection to another server and the connection to that server fails, the driver adds an error that names both the target server and the server that redirected the connection. |
| Added support for enhanced routing | Supports enhanced routing for Azure SQL Database Hyperscale named-replica reader endpoints. The driver connects to the server and the database that the server's routing information specifies. |
| Updated authentication library | Updated Microsoft SQL Driver Authentication library (mssql-auth.dll) to version 1.1.4. This update fixes a crash when an application unloads and reloads the library after authentication starts. |

Bugs fixed

| Bug fixed | Details |
| ---------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Fixed LOB parameter leak in linked server EXEC AT. | Fixed large object (LOB) parameters not being released when a linked server EXEC ('\<statement>', @parameter) AT [\<linked server>] call passes a LOB parameter that has no matching ? placeholder in the statement. |
| Fixed implicit connections logging in to the initial database instead of the current database. | Additional connections that the driver opens, such as implicit connections that run a command while a rowset is open, now log in to the current database instead of the database specified in the connection string. Previously, unqualified object names on these connections could resolve against the wrong database after a USE statement. |
| Fixed a crash on DLL unload when using Microsoft Entra authentication. | Fixed an intermittent access violation when the driver is unloaded after a connection that uses Microsoft Entra authentication, for example when Excel closes a workbook. |
| Fixed a crash in STA hosts such as Excel when using Microsoft Entra integrated authentication. | Fixed a crash when a single-threaded apartment (STA) host such as Excel opens a connection with Authentication=ActiveDirectoryIntegrated after the authentication library (mssql-auth.dll) was unloaded. The driver now keeps the library loaded after it first initializes. |
| Fixed security issues in the processing of server responses. | Improved the validation of data that the driver receives from the server. |
19.4.2.0 22 de maio de 2026 15,1 MB 64 bits MSI 15,0 MB64 bits MSI64 bits MSI64 bits MSI64 bits MSI64 bits MSI64 bits MSI64 bits MSI
Notas da versão
Features added
| Feature added | Details |
| ------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| SSL/TLS improvements | Improved SSL/TLS handling for better security and performance. |
| Server redirections. | Support Microsoft Fabric redirection scenarios allowing up to 10 server redirections per connection attempt. |
| Updated authentication library. | Updated Microsoft SQL Driver Authentication library (mssql-auth.dll) to version 1.1.3. This update fixes an authentication issue for Microsoft Entra Password (formerly Azure Active Directory Password), includes retry logic improvements for Linked Server scenarios, and updates underlying dependencies (OneAuth 8.0.1, Azure Identity 1.13.2). |

Bugs fixed
| Bug fixed | Details |
| ------------------------------------------------------------ | ------------------------------------------------------------------------------- |
| Fixed intermittent crash with Strict encryption and TLS 1.3. | Fixed an intermittent crash when connecting with Strict encryption and TLS 1.3. |
| Fixed accessibility defects. | Fixed accessibility issues in the Universal Data Link (UDL) dialog. |
19.4.1.0 30 de dezembro de 2025 15,0 MB 64 bits MSI 14,8 MB64 bits MSI 14,9 MB64 bits MSI 14,9 MB64 bits MSI 14,8 MB64 bits MSI 14,9 MB64 bits MSI 14,9 MB64 bits MSI 14,9 MB64 bits MSI 14,9 MB
18.7.6 7 de outubro de 2026 7,4 MB 64 bits MSI 7,4 MB
18.7.5.0 23 de outubro de 2026 7,1 MB 64 bits MSI 7,1 MB32 bits MSI 3,9 MB

Mais programas de Microsoft Corporation

Ver tudo
  • PowerShellTerminais e linha de comando · Microsoft Corporation
  • PowerToysPersonalização · Microsoft Corporation
  • NuGetGerenciadores de pacotes e atualizadores · Microsoft Corporation
  • Microsoft Azure CLITerminais e linha de comando · Microsoft Corporation
  • OpenSSH PreviewFTP e transferência de arquivos · Microsoft Corporation
  • Bicep CLILinguagens e SDKs · Microsoft Corporation

Compartilhar