Your customer has three data centers in three different locations, location A has their production database running on Oracle Database 12c. They want to replicate the data from location A to location B.
which is 50 miles away and is used for disaster protection and database rolling upgrades. They also want to create a replica database at location C, which must be open in read-write mode, while synchronizing with the primary database.
Which two solutions would you recommend to your customer?
Which four items exist in the root of a CDB, but not in the PDBs?
Which three DBA operations can be performed by using Oracle SQL Developer?
Examine the statements:
SQL> CREATE TABLESPACE MYTBS DATAFILE '/disk1/mytbs_l.dbf ' SIZE 10M;
SQL> CREATE TABLE mytab (id NUMBER, descr VARCHAR2 (100) )
PARTITION BY RANGE(id) (
partition pi values loss than (100000) tablespacemytbs storage (initial lm),
partition p2 values less than (MAXVALUE) tablespacemytbs storage (initial 1m)
);
When inserting data, you get the error:
ORA-01688: unable to extend table SYS.MYTAB partition P2 by 128 in tablespace MYTBS
Which three operations would allow you to insert data without getting the error message?
You are about to install Oracle Database 12c Enterprise Edition. Which statement is true?
You create a CDB with four containers: the loot, the seed, and two pluggable databases PDB1 and PDB2. Which four items can reside In PDB1, but not in the root?