V$OPEN_CURSOR lists cursors that each user session currently has opened and parsed.
| Column | Datatype | Description | 
|---|---|---|
| SADDR | RAW(4 | 8) | Session address | 
| SID | NUMBER | Session identifier | 
| USER_NAME | VARCHAR2(30) | User that is logged in to the session | 
| ADDRESS | RAW(4 | 8) | Used with HASH_VALUEto uniquely identify the SQL statement being executed in the session | 
| HASH_VALUE | NUMBER | Used with ADDRESSto uniquely identify the SQL statement being executed in the session | 
| SQL_ID | VARCHAR2(13) | SQL identifier of the SQL statement being executed in the session | 
| SQL_TEXT | VARCHAR2(60) | First 60 characters of the SQL statement that is parsed into the open cursor | 
| LAST_SQL_ACTIVE_TIME | DATE | Time when this cursor was last executed | 
| SQL_EXEC_ID | NUMBER | If the open cursor is executing, then the SQL execution identifier for that execution (see V$SQL_MONITOR) |