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Databases

Microsoft SQL Server — Default Password

Default username and password for the Microsoft SQL Server: sa / (blank). Learn how to log in and how to change the default credentials.

The 'sa' account password is set during mixed-mode setup; blank sa was possible on legacy MSDE/Express.

UsernamePasswordAccessVersion / firmwareNotes
sa
(blank / none)
Database—Blank sa on legacy MSDE installs
sa
(blank)
Web UI7Admin
Source
official docs

Responsible use

This database lists publicly documented default credentials so administrators can find and change them. Only use these on systems you own or are authorized to test.

Related devices

Router
Microsoft
MN-SERIES
∅/adminWeb UI
Database
Microsoft
SQL Server (MSDE / Mixed Mode)
sa/∅Database
Device
Microsoft
Base Station MN500
∅/adminWeb UI
Device
Microsoft
SiteServer
LDAP_Anonymous/LdapPassword_1Web UI
Device
Microsoft
Default login
Administrator/AdministratorWeb UI
Database
Microsoft
SQL Server 2000
sa/∅Web UI