Elements tagged with: programmierung

skip over the calendar

Page created at
Oracle ... March 10, 2004, 4:15 p.m.
Q: Why do I get an "ORA-01400: Cannot insert NULL into column name" when inserting a blank string? A: This is a known Oracle issue. When inserting or updating a value for a varchar2, if you try to insert an empty string (""), Oracle interprets the value as NULL. If there is a NOT NULL restriction on ...
Programmierung