microsoft/mssql-python

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Microsoft Python Driver for SQL Server

Stars: 473
Forks: 60
Open beginner issues: 0
Indexed issues: 36
Avg merge: 2d 11h
Merged PRs (30d): 36

Dominant language: Python
License: No license data
Last GitHub push: Sep 19, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue

Beginner friendly Everything

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36 issues indexed so far

Connection keeps open transaction (open_transaction_count) after connection.commit - works as intended? Closed

area: performance bug inADO regression triage done under development

microsoft/mssql-python#754 · 4 comments · 1 reaction · 1 assignee · Opened Sep 4, 2026
bulkcopy PyCore login is closed by SQL Server 2019 while ODBC and Go clients succeed (1.14.0) Open

area: bulk-copy bug triage done

microsoft/mssql-python#750 · 4 comments · 1 assignee · Opened Sep 3, 2026
Announcement: mssql-python is coming to Django through mssql-django 2.0 Open

announcement

microsoft/mssql-python#748 · 1 assignee · Opened Sep 3, 2026
Connection pool can briefly exceed max_size when pooling is disabled under load Open

area: connectivity-auth bug triage needed

Difficulty 4/5 3-5 days Newbie friendliness 62/100

microsoft/mssql-python#746 · 1 comment · Opened Sep 3, 2026
Decimal in money range still string-binds on the executemany path Open

area: data-types bug triage done

Difficulty 4/5 3-5 days Newbie friendliness 48/100

microsoft/mssql-python#745 · 1 comment · Opened Sep 3, 2026
SIGSEGV in libmsodbcsql during process teardown (iconv_close) on macOS arm64 with concurrent encrypted connections Open

area: packaging-platform bug dependency: external triage done

microsoft/mssql-python#685 · 2 comments · 1 assignee · Opened Jul 17, 2026
FEAT: Built-in configurable connection and transient-fault retry logic Open

discussion enhancement good first issue inADO triage done up for grabs 🙌

microsoft/mssql-python#682 · 5 comments · 1 assignee · Opened Jul 15, 2026
SIGSEGV in SQLFetchScroll (libmsodbcsql.18) under concurrent threaded fetch on macOS arm64 Open

area: packaging-platform bug dependency: external inADO triage done

microsoft/mssql-python#679 · 2 comments · 1 assignee · Opened Jul 14, 2026
Deadlock under concurrent multithreaded use when DEBUG logging is enabled via setup_logging() Open

area: performance bug inADO triage done under development

microsoft/mssql-python#671 · 2 comments · 1 assignee · Opened Jul 9, 2026
TLS stream corruption under concurrent threaded reads on macOS arm64 Open

triage needed

microsoft/mssql-python#668 · 4 comments · 2 assignees · Opened Jul 8, 2026
DOMAIN\user SQL Server login works with pyodbc/FreeTDS but fails with mssql_python Open

area: connectivity-auth inADO question triage done

microsoft/mssql-python#625 · 4 comments · 1 assignee · Opened Jun 4, 2026
FEAT: Add session audit context setter/getter API (set_audit_context / get_audit_context) for compliance tracing Open

area: api-compliance enhancement inADO triage done under development

Difficulty 4/5 3-5 days Newbie friendliness 48/100

microsoft/mssql-python#621 · 5 comments · Opened Jun 3, 2026
Bulk copy fails on RHEL 8 / aarch64 with mssql-python 1.8.0: bundled `mssql_py_core` requires libssl.so.3 and GLIBC ≥ 2.34, but wheel is tagged `manylinux_2_28_aarch64` Open

area: packaging-platform bug inADO triage done

microsoft/mssql-python#619 · 4 comments · 1 assignee · Opened Jun 2, 2026
Add .to_dict to Row objects Open

area: api-compliance enhancement inADO under development

microsoft/mssql-python#606 · 4 comments · 1 assignee · Opened May 29, 2026
`cursor.bulkcopy()` fails,RuntimeError: Failed to connect to SQL Server: Protocol Error: Failed to receive token during login response parsing Open

area: bulk-copy question triage done

microsoft/mssql-python#600 · 9 comments · 1 assignee · Opened May 27, 2026
FEAT: Expose SQLSTATE (and native error number) as attributes on exception objects Open

area: api-compliance triage needed

microsoft/mssql-python#581 · 1 comment · 1 reaction · 1 assignee · Opened May 14, 2026
Publish mssql-python as a conda-forge package Open

area: packaging-platform enhancement triage done

microsoft/mssql-python#563 · 3 comments · 2 assignees · Opened May 11, 2026
Microsoft Dev Blog: "mssql-python vs pyodbc: Benchmarking SQL Server Performance" Open

enhancement inADO triage done under development

microsoft/mssql-python#554 · 3 comments · 1 reaction · 1 assignee · Opened May 3, 2026
Implement callproc() for full DB-API 2.0 compliance Open

area: api-compliance enhancement

microsoft/mssql-python#515 · 4 comments · 1 assignee · Opened Apr 11, 2026
cursor.execute() with many bound parameters (~2000) is ~14x slower than pyodbc Open

area: performance triage done under development

microsoft/mssql-python#500 · 2 comments · 2 reactions · 1 assignee · Opened Apr 7, 2026
bulkcopy fails for temporary tables Open

area: bulk-copy enhancement inADO triage done

microsoft/mssql-python#492 · 3 comments · 1 assignee · Opened Mar 30, 2026
Must APP be a reserved keyword in connection strings? Open

area: connectivity-auth enhancement inADO

microsoft/mssql-python#484 · 5 comments · 3 reactions · 1 assignee · Opened Mar 23, 2026
Bulk Copy Handles Decimal Inconsistently Compared with Normal Queries Open

area: bulk-copy triage needed

microsoft/mssql-python#457 · 3 comments · 1 assignee · Opened Feb 27, 2026
Optimization: Can we use chunking for String ( CHAR,VARCAR,NVARCHAR) data type to remove extra memory allocation Open

area: performance enhancement triage done

microsoft/mssql-python#455 · 2 comments · 1 reaction · 1 assignee · Opened Feb 26, 2026
Update the copilot instructions/dev containers or any other readmes Open

area: dev-infra/tests triage needed

microsoft/mssql-python#450 · 1 comment · 1 reaction · 2 assignees · Opened Feb 25, 2026
[QUESTION/FEATURE] How to cancel a query? Open

area: api-compliance enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

microsoft/mssql-python#424 · 2 comments · Opened Feb 8, 2026
[QUESTION] Are multiple active result sets supported? Open

area: api-compliance enhancement question

Difficulty 5/5 Over a week Newbie friendliness 25/100

microsoft/mssql-python#395 · 9 comments · Opened Jan 6, 2026
Invalid access tokens crash ODBC driver - need defensive validation Open

area: connectivity-auth bug triage done

microsoft/mssql-python#278 · 2 comments · 1 assignee · Opened Oct 6, 2025
TEST: Update PR Template to auto-close tasks Open

area: dev-infra/tests enhancement

microsoft/mssql-python#276 · 1 comment · 1 assignee · Opened Oct 3, 2025
Error when selecting data from table with JSON datatype Open

area: data-types triage done

microsoft/mssql-python#261 · 2 comments · 1 reaction · 1 assignee · Opened Sep 25, 2025
Add pyproject.toml for modern Python packaging Open

area: packaging-platform enhancement

microsoft/mssql-python#257 · 1 assignee · Opened Sep 24, 2025
Support multi-statement execution with temp tables Open

area: api-compliance enhancement inADO triage done under development

microsoft/mssql-python#228 · 4 comments · 2 reactions · 1 assignee · Opened Sep 9, 2025
Separate Type Contructors for (var)char and n(var)char Open

area: data-types enhancement inADO triage needed

microsoft/mssql-python#174 · 2 comments · 1 assignee · Opened Aug 11, 2025
Builtin query builder Open

area: api-compliance enhancement

microsoft/mssql-python#25 · 1 comment · 1 assignee · Opened Mar 14, 2025
Make cast methods available Open

area: data-types documentation triage needed

microsoft/mssql-python#24 · 4 comments · 1 assignee · Opened Mar 14, 2025
True async query execution Open

area: api-compliance enhancement triage done

microsoft/mssql-python#9 · 19 comments · 24 reactions · 1 assignee · Opened Feb 19, 2025

microsoft/mssql-python

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