Issues

• Boolean Fields in table using with Firebird 4.0

  bugnettype-interbase-firebird
  HeidiSQL/HeidiSQL#2527 · Filter by author sidneiklein83 opened on Jun 19, 2026

• Firebird 2.5: SELECT on specific table causes FireDAC timeout and HeidiSQL crash

  bugnettype-interbase-firebird
  HeidiSQL/HeidiSQL#2492 · Filter by author pillareck opened on May 27, 2026

• Firebird on Linux leads to Crash

  bugconfirmedlinuxnettype-interbase-firebird
  HeidiSQL/HeidiSQL#2361 · Filter by author leleobhz opened on Jan 7, 2026
  4

• Firebird, new integer collumn in not added to table

  bugnettype-interbase-firebird
  HeidiSQL/HeidiSQL#1643 · Filter by author vejrous opened on Aug 17, 2022

• FB V3 missing tables

  nettype-interbase-firebird
  HeidiSQL/HeidiSQL#1632 · Filter by author jasonjac2 opened on Aug 2, 2022
  3

• Firebird / InterBase - Be able to explicitly provide the client DLL (I have 1.5.6, 2, 2.5, 3,.x,4)

  enhancementnettype-interbase-firebird
  HeidiSQL/HeidiSQL#1631 · Filter by author jasonjac2 opened on Aug 2, 2022
  2