Populars: Dades actualitzades el 27 d’octubre del 2026

Categories

Internet1.356
Comunicació321
Àudio i vídeo898
Gràfics i disseny539
Ofimàtica i productivitat1.124
Eines per a desenvolupadors3.134
Eines d’IA529
Seguretat i privadesa385
Eines del sistema3.114
Jocs523
Educació i ciència239
Xarxa i TI284

Microsoft OLE DB Driver for SQL Server: baixar versions anteriors

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

Aquí hi ha 5 versions de Microsoft OLE DB Driver for SQL Server, des de 23 d’octubre del 2026 fins a l’actual, 19.4.3. Cadascuna enllaça amb els instal·ladors del mateix desenvolupador.

2025: 1 1 25 2026: 4 4 26
VersióDataMidaFitxers
19.4.3Darrera versió 9 d’octubre del 2026 15,1 MB 64 bits MSI 15,1 MB64 bits MSI 15,1 MB64 bits MSI 15,1 MB
Notes de la versió
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 maig del 2026 15,1 MB 64 bits MSI 15,0 MB64 bits MSI64 bits MSI64 bits MSI64 bits MSI64 bits MSI64 bits MSI64 bits MSI
Notes de la versió
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 desembre del 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 d’octubre del 2026 7,4 MB 64 bits MSI 7,4 MB
18.7.5.0 23 d’octubre del 2026 7,1 MB 64 bits MSI 7,1 MB32 bits MSI 3,9 MB

Més programes de Microsoft Corporation

Mostra-ho tot
  • PowerShellTerminals i línia d’ordres · Microsoft Corporation
  • PowerToysPersonalització · Microsoft Corporation
  • NuGetGestors de paquets i actualitzadors · Microsoft Corporation
  • Microsoft Azure CLITerminals i línia d’ordres · Microsoft Corporation
  • OpenSSH PreviewFTP i transferència de fitxers · Microsoft Corporation
  • Bicep CLILlenguatges i SDK · Microsoft Corporation

Comparteix