TRANSACTIONS

TRANSACTIONS specifies how many rollback segments to online when UNDO_MANAGEMENT = MANUAL.

Property Description
Parameter type Integer
Default value Derived: (1.1 * SESSIONS)
Modifiable No
Modifiable in a PDB No
Range of values 4 to 231 - 1
Basic No
Oracle RAC Multiple instances can have different values.

The maximum number of concurrent transactions is now restricted by undo tablespace size (UNDO_MANAGEMENT = AUTO) or the number of online rollback segments (UNDO_MANAGEMENT = MANUAL).