Microsoft SQL Server
Core project: DataSourcesPluginsCore/SQlServerDataSourceCore (folder spelling matches repo). Class SQLServerDataSource inherits RDBSource and registers as RDBMS.
Registration
DataSourceType:SqlServer- Category:
RDBMS(AddinAttribute)
Connection
Set host, port (default 1433 when omitted in many deployments), database name, and credentials via ConnectionProperties. Use integrated security only when your driver string and deployment support it; validate with open connection before persisting.
Dialect & helpers
Schema and DML are resolved through the SqlServer branch of IDataSourceHelper / RDBMS helpers in BeepDM — see BeepDM/.cursor/universal-rdbms-helper/ and rdbms-query-repository-helper/ for template lookup.