Which is the default isolation level in Oracle Database 12c?
A.
serializable
B.
read-only
C.
read committed
D.
read uncommitted
Which is the default isolation level in Oracle Database 12c?
Which is the default isolation level in Oracle Database 12c?
Explanation:
https://docs.oracle.com/database/121/CNCPT/consist.htm#GUID-DB571DA8-864F-4FE9-93B9-3EC2DD0604FE