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| Knowledge Base Article #155 - Error : Cannot Insert NULL into ("PB"."GROUPS"."GROUP_ID") | |||||
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| Date | Aug 6, 2007 | ||||
| By | Ross P | ||||
| Filed Under | PowerBase | ||||
| Class | General | ||||
| Issue Addressed | |||||
| When trying to add new user groups to PowerBase, the error message "Cannot Insert NULL int ("PB"."GROUPS"."GROUP_ID")" is displayed and the new user group will not save. | |||||
| Causes of Issue | |||||
| This issue may appear for PowerBase customers using the Oracle platform. This is due to a missing trigger in certian versions of the PowerBase database structure. | |||||
| Solution to this Issue | |||||
| The following script needs to be run on the database as user PB. CREATE OR REPLACE TRIGGER SET_GROUP_ID BEFORE INSERT ON PB.GROUPS FOR EACH ROW BEGIN SELECT PB.GROUP_ID_GEN.NEXTVAL INTO :new.GROUP_ID FROM dual; End SET_GROUP_ID; The sequence GROUP_ID_GEN should already be in the database, but if it is not� CREATE SEQUENCE PB.GROUP_ID_GEN START WITH 450 MAXVALUE 1999999999 MINVALUE 1 NOCYCLE CACHE 20 NOORDER; | |||||
| Other Comments | |||||
| Users that are missing this trigger may be missing another. Please refer to this article. | |||||
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