V$LATCHNAME

V$LATCHNAME displays information about decoded latch names for the latches shown in V$LATCH. The rows of V$LATCHNAME have a one-to-one correspondence to the rows of V$LATCH.

Column	Datatype	Description
`LATCH#`	`NUMBER`	Latch number
`NAME`	`VARCHAR2(64)`	Latch name
`DISPLAY_NAME`	`VARCHAR2(64)`	A clearer and more descriptive name for the latch that appears in the `NAME` column. Names that appear in the `DISPLAY_NAME` column can change across Oracle Database releases, therefore customer scripts should not rely on names that appear in the `DISPLAY_NAME` column across releases.
`HASH`	`NUMBER`	Latch hash
`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