V$AQ_BMAP_NONDUR_SUBSCRIBERS

V$AQ_BMAP_NONDUR_SUBSCRIBERS can be used to get the available bit positions. The view is queried to get the free bit position during creation of a non-durable subscriber.

Column Datatype Description

Column	Datatype	Description
`QUEUE_ID`	`NUMBER`	Queue ID
`USED_POS`	`RAW(128)`	Stream of bits to identify used and available bit positions
`CON_ID`	`NUMBER`	The ID of the container to which the data pertains. Possible values include: `0`: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs. `1`: This value is used for rows containing data that pertain to only the root n: Where n is the applicable container ID for the rows containing data

QUEUE_ID

NUMBER

Queue ID

USED_POS

RAW(128)

Stream of bits to identify used and available bit positions

CON_ID

NUMBER

The ID of the container to which the data pertains. Possible values include:

0: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs.
1: This value is used for rows containing data that pertain to only the root
n: Where n is the applicable container ID for the rows containing data