5.104 DBA_IM_EXPRESSIONS
DBA_IM_EXPRESSIONS
provides information about the list of expressions (SYS_IME virtual columns) that are currently enabled for in-memory storage.
Related View
Typically, you can query this view after invoking the DBMS_INMEMORY_ADMIN.IME_CAPTURE_EXPRESSIONS
PL/SQL procedure to see the list of hot expressions added to different tables across the database.
Based on this view, you can:
-
Populate expressions on a particular table immediately
-
Drop certain expressions that are marked for in-memory but not desired by users
USER_IM_EXPRESSIONS
provides information about the list of expressions (SYS_IME virtual columns) that are currently enabled for in-memory storage in schemas owned by the current user. This view does not display the OWNER
column.
Column | Datatype | NULL | Description |
---|---|---|---|
|
|
|
Table owner |
|
|
|
Table name |
|
|
|
Object number of the table |
|
|
|
Column name of the expression added to the table (with SYS_IME prefix) |
|
|
|
SQL representation of the expression |
See Also: