Error message from TSQLQuery: Field TimeModified is required but not supplied. lazarus / 63-Database ---------------------------------------------------------------------- Nomos · 2020-05-01 22:51 Lazarus 2.08 Windows 10 SQLite Hello, everyone. I am currently creating a small application with Lazarus 2.08, based on SQlite. There are two tables (Members, Shares) in SQLite with an 1:n relation. In both tables is a datafield TimeModified     TIMESTAMP CONSTRAINT [CURRENT_TIMESTAMP] NOT NULL DEFAULT (CURRENT_TIMESTAMP) This datafield isn't used within the application. But the behavior is different: Appending a record to the table SHARES everything is fine. Appending a new record to MEMBERS I receive an error message: Code: Pascal  [Select][+][-]window.onload = function(){var x1 = document.getElementById("main_content_section"); if (x1) { var x = document.getElementsByClassName("geshi");for (var i = 0; i "Project MyProject released Exception Class "EDataBaseError" with Message:queryMembers: Field TimeModified is required but not supplied." Maybe the message is slightly different when using the IDE in english. I translated the message from german. Somebody out there who can give me a hint what to do? Regards ---------------------------------------------------------------------- chuckles1066 · 2020-07-06 10:32 NOT NULL means it needs a value. Is it NOT NULL in the SHARES table?