DB2 - Problem description
Problem IC66900 | Status: Closed |
SQL407N RETURNED WHEN INSERTING INTO OR UPDATING TABLE WITH GENE RATED BY DEFAULT ROW CHANGE TIMESTAMP COLUMN AND BEFORE TRIGGER | |
product: | |
DB2 FOR LUW / DB2FORLUW / 950 - DB2 | |
Problem description: | |
SQL407N is returned upon INSERT/UPDATE on a table T where: - T has a generated column (RCTS) defined as FOR EACH ROW ON UPDATE AS ROW CHANGE TIMESTAMP - Column RCTS is specified with GENERATED BY DEFAULT - T has a corresponding BEFORE INSERT/UPDATE trigger - The trigger body has a SET statement that modifies a new transition variable from T - A value has been provided in the INSERT/UPDATE statement for column RCTS | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * SQL407N is returned upon INSERT/UPDATE on a table T where:- * * T has a generated column (RCTS) defined as FOR EACH ROW * * ONUPDATE AS ROW CHANGE TIMESTAMP- Column RCTS is specified * * with GENERATED BY DEFAULT- T has a corresponding BEFORE * * INSERT/UPDATE trigger- The trigger body has a SET statement * * that modifies a newtransition variable from T- A value has * * been provided in the INSERT/UPDATE statementfor column RCTS * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 9.5 fp6 or use the temporary fix. * **************************************************************** | |
Local Fix: | |
- Specify the DEFAULT keyword as the value for the ROW CHANGE TIMESTAMP column in the INSERT/UPDATE statement. - Do not specify an explicit value for the ROW CHANGE TIMESTAMP column in the INSERT/UPDATE statement. - Specify GENERATED ALWAYS, instead of GENERATED BY DEFAULT, for the ROW CHANGE TIMESTAMP column | |
available fix packs: | |
DB2 Version 9.5 Fix Pack 6a for Linux, UNIX, and Windows | |
Solution | |
Problem was first fixed in Db2 9.5 fp6 | |
Workaround | |
- Specify the DEFAULT keyword as the value for the ROW CHANGE TIMESTAMP column in the INSERT/UPDATE statement. - Do not specify an explicit value for the ROW CHANGE TIMESTAMP column in the INSERT/UPDATE statement. - Specify GENERATED ALWAYS, instead of GENERATED BY DEFAULT, for the ROW CHANGE TIMESTAMP column | |
BUG-Tracking | |
forerunner : APAR is sysrouted TO one or more of the following: IC67198 IC68346 follow-up : | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 04.03.2010 31.05.2010 31.05.2010 |
Problem solved at the following versions (IBM BugInfos) | |
9.5.FP6 | |
Problem solved according to the fixlist(s) of the following version(s) |