Issues

• [REFACTOR] Split handling each value type into its own class

  Enhancement
  microsoft/mssql-jdbc#3057 · Filter by author dolfinus opened on Sep 21, 2026
  

• [PERFORMANCE] Reduce number of allocations in useBulkCopyForBatchInsert

  microsoft/mssql-jdbc#3050 · Filter by author dolfinus opened on Sep 15, 2026
  1

  

• [PERFORMANCE] Reduce number of allocations in executeBatch

  microsoft/mssql-jdbc#3047 · Filter by author dolfinus opened on Sep 15, 2026
  6

  

• Connection.isValid(int) hangs indefinitely when TCP is silently dropped and socketTimeout=0 — same class of bug as #2925

  Under Investigation
  microsoft/mssql-jdbc#3044 · Filter by author shutchings-dev opened on Sep 10, 2026
  1

  

• Use synchronous TokenCredential.getTokenSync() instead of async getToken().blockOptional() for AAD token acquisition

  EnhancementUnder Investigation
  microsoft/mssql-jdbc#3038 · Filter by author g2vinay opened on Sep 4, 2026
  1

  

• ResultSetMetaData returns microsoft.sql.DateTimeOffset for datetimeoffset columns

  EnhancementUnder Investigation
  microsoft/mssql-jdbc#3029 · Filter by author otbutz opened on Aug 28, 2026 · 13.7.0
  

• [BUG] 13.4.0: TDSChannel ReentrantLocks leaked after network failure; held by an idle pooled thread, so isValid()/networkSocketStillConnected() callers block forever with no timeout

  Under Investigation
  microsoft/mssql-jdbc#3023 · Filter by author kevin12314 opened on Aug 22, 2026
  7

  

• SQLServerBulkCopy always declares uniqueidentifier columns as CHAR(n), forcing a CONVERT_IMPLICIT on every row

  Enhancement
  microsoft/mssql-jdbc#2986 · Filter by author huzaus opened on Jul 15, 2026
  3

  

• [FEATURE REQUEST] support set nocount off/on switch as part of jdbc connection string

  Under Investigation
  Feature

  microsoft/mssql-jdbc#2929 · Filter by author qmarsun opened on Mar 30, 2026
  8

  

• Why does String paramater being passed to query go as nvarchar(4000) or varchar(8000)

  Enhancement
  microsoft/mssql-jdbc#2913 · Filter by author saikrishnakatakam opened on Mar 18, 2026
  9

  

• [FEATURE REQUEST] : Support for SQL Server Query Notifications (similar to SqlDependency)

  Enhancement
  microsoft/mssql-jdbc#2910 · Filter by author PAULOafs opened on Mar 7, 2026
  3

  

• getMetaData() doesn't support table-valued parameters

  Enhancement
  Feature

  microsoft/mssql-jdbc#2884 · Filter by author trulfos opened on Jan 25, 2026
  1

  

• ResultSet.getTimestamp() returns incorrect point in time for historical dates

  Enhancement
  microsoft/mssql-jdbc#2789 · Filter by author m-van-tilburg opened on Oct 2, 2025
  9

  

• High memory allocation of TDSPacket objects, leading to OOME (table with binary data column)

  Enhancement
  Feature

  microsoft/mssql-jdbc#2664 · Filter by author jubax opened on May 13, 2025
  17

  

• stored procedure call doesnt work without brackets {}

  BacklogEnhancement
  Feature

  microsoft/mssql-jdbc#2631 · Filter by author DmitriyGod opened on Mar 10, 2025
  5

  

• Provide a BOM file to allow projects to easily import the right versions of optional dependencies

  BacklogEnhancement
  microsoft/mssql-jdbc#2627 · Filter by author evigeant opened on Mar 4, 2025
  2

  

• [FEATURE REQUEST] support for either keystore or input stream option for ActiveDirectoryServicePrincipalCertificate authentication

  Enhancement
  microsoft/mssql-jdbc#2556 · Filter by author muskaan62 opened on Dec 6, 2024
  

• To provide machine-readeble SQLIntegrityConstraintViolationException. Required schema name, table name, constraint name.

  BacklogEnhancement
  microsoft/mssql-jdbc#2533 · Filter by author DmitriyGod opened on Nov 7, 2024
  2

  

• [Bug] Active Directory (Authentication=ActiveDirectoryServicePrincipalCertificate). Cannot parse the PVK, PVK file does not contain the correct header..does it not support encryped keys?

  microsoft/mssql-jdbc#2530 · Filter by author muskaan62 opened on Oct 22, 2024
  9

• Server certificate Subject Alternative Name of type IP Address is not taken into account in server name verification

  BacklogEnhancement
  microsoft/mssql-jdbc#2529 · Filter by author d-richter-qdt opened on Oct 16, 2024
  4

• Reading data from XML column is not possible after closing the ResultSet

  BacklogEnhancement
  microsoft/mssql-jdbc#2479 · Filter by author hareesh-kp opened on Jul 21, 2024
  8

• Accept concatenated PEM files for trustStore (aka make it easy to use SSL with Amazon RDS)

  BacklogEnhancement
  microsoft/mssql-jdbc#2459 · Filter by author eirikbakke opened on Jun 24, 2024
  3

• identifier enquoting not implemented (JDBC 4.3)

  BacklogEnhancement
  microsoft/mssql-jdbc#2450 · Filter by author peterhalicky opened on Jun 12, 2024
  1

• Bulk Copy with SQL Variant type fails due to null sourceResultSet

  BacklogEnhancement
  microsoft/mssql-jdbc#2442 · Filter by author hchenatsafe opened on Jun 6, 2024
  7

• Slowness in MS SQL Server JDBC driver

  Performance-related
  microsoft/mssql-jdbc#2432 · Filter by author paragpandit123 opened on May 24, 2024
  63