I have a number of tables which hold metadata about the tables and packages in the system. This is intended to be a resource for analysts and documentation so it is not used to create data. One of ...
Is it safe to use Oracle's multi-table insert statement to insert into a (foreign key constrained) parent and child table? With minimal examples, I've found that it works as long as the parent table ...
I'm attempting to construct two tables in Oracle, A and B; each of these tables reference each other. In my script, I have the foreign key constraints 'in-line' of the create table statements. Of ...
Using Oracle database, suppose I have a parent table parent defined in schema A, and a child table child defined in schema B. To achieve this, schema A granted references privilege on parent to schema ...
How are foreign key indexes helpful? What is the criteria for keeping a foreign key index?
I'm looking for a query allowing to retrieve foreign key infos (each line: referrencing table & field, referrenced table & field) of an entire schema. I've found this, but does not gives all ...