Key loot London, March 11th 2020 by Loot
The FOREIGN KEY phrase references a column name found in the table within the parentheses. For an UPDATE statement, the view must not be created WITH CHECK OPTION, and all columns updated must be extracted from a key-preserved table. Traffic to 192.168.180.180 is routed via eth1. Greenberg, Steve Harris, Thuvan Hoang, Lilian Hobbs, Namit Jain, Hakkan Jakobsson, Bob Jenkins, Mark. The validated and non-deferrable foreign key constraints ensure that Oracle can safely ignore the join to these tables given that only data from T1 is accessed. By default, it has a value TRUE.
Keygen gitHub - oracle/adf-samples: Various code samples
Both tables have primary keys defined and I thought that my join was uniquely identifying rows, but I'm still getting "ORA cannot modify a column which maps to a non key-preserved table". If the view is defined with the WITH CHECK OPTION clause and the key preserved table is repeated, then the rows cannot be deleted from the view. The partitioning key is resolved through an existing parent-child relationship, enforced by enabled and active primary key and foreign key constraints. Oracle Software: 11gR2. If I remove the "desc" from the two KEY2 index fields the final update works - if I leave it in it fails with: "ORA-01779: cannot modify a column which maps to a non key-preserved table". Data Masker handles even the most intricate data structures.