Select from cdb_* views

There is no privileges strong enough for you to view all objects in all databases Let’s try as sys: SQL> select con_id, count(*) from cdb_objects group by con_id; CON_ID COUNT(*) ———- ———- 1 22749 3 22721 as non-sys SQL> create user c##u identified by ***; User created. SQL> grant create session, select any dictionary to […]

Audit pluggable database

In the old now-deprecated maybe-soon-desupported non-cdb infrastructure, AUDIT’ing was done right after connect / as sysdba. In single-tenant (or multi-tenant), things get complicated. Once again, the doc must be read at least twice 😉 If you issue an audit statement in the root, then the database performs auditing across the entire CDB, that is, in […]

Dynamic number of columns revisited

Itching to start playing with 18c? Now you can on @oraclelivesql ! Here's a script to get you started: a dynamic CSV-to-columns converter using polymorphic table functionshttps://t.co/UfddLQ2tn5 pic.twitter.com/BxnXeIKoCx — Chris Saxon (@chrisrsaxon) February 17, 2018 The ingenious solution of Anton Scheffer using Data Cartridge is now beaten in 18c using polymorphic table function Anthologic post […]