V$SQL_CS_HISTOGRAM

V$SQL_CS_HISTOGRAM summarizes the monitoring information stored by adaptive cursor sharing. This information is used to decide whether to enable extended cursor sharing for a query. It is stored in a histogram, whose bucket's contents are exposed by this view.

Column	Datatype	Description
`ADDRESS`	`RAW(4 \| 8)`	Address of the handle to the parent for this cursor
`HASH_VALUE`	`NUMBER`	Hash value of the parent statement in the library cache
`SQL_ID`	`VARCHAR2(13)`	SQL identifier of the parent cursor in the library cache
`CHILD_NUMBER`	`NUMBER`	Number of the child cursor being monitored
`BUCKET_ID`	`NUMBER`	Bucket number of the monitoring histogram
`COUNT`	`NUMBER`	Value in this bucket of the histogram
`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