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Redesign the SqlClient Connection Pool to Improve Performance and Async Support

ApprovedUse for Features approved for implementation.Use for Features approved for implementation.

Performance 📈Issues that are targeted to performance improvements.Issues that are targeted to performance improvements.

Status: Open.

Feature

#3356 In dotnet/SqlClient;

· mdaigle opened on May 19, 2025

Update 'Microsoft.Data.SqlClient' package 'Azure.Identity' dependency

Status: Open.

Task

#3796 In dotnet/SqlClient;

· MrB0nd opened on Nov 21, 2025

Remove unused dependencies

Hotfix Candidate 🚑Issues/PRs that are candidate for backporting to earlier supported versions.Issues/PRs that are candidate for backporting to earlier supported versions.

Status: Open.

Task

#3806 In dotnet/SqlClient;

· paulmedynski opened on Nov 25, 2025

Update UserAgent to pipe-delimited format

Status: Open (in progress).

dotnet/SqlClientnumber 3826

#3826 In dotnet/SqlClient;

· paulmedynski opened on Dec 4, 2025