How to access system tables and views in Oracle?

How to access system tables and views in Oracle?

See “ttIsql” in the Oracle TimesTen In-Memory Database Reference for more information on the ttIsql utility. Privileges are required to access system tables and views. By default PUBLIC has SELECT privileges on various system tables and views. You can see the list of objects by using this query:

When do views change in sys.systemstats table?

Stores data about system statistics. The SYS.SYSTEMSTATS table contains more data and should be used instead. Static data dictionary views change only when a change is made to the data dictionary (for example, when a new table is created or when a user is granted new privileges).

What is the difference between all views and DBA views?

ALL_VIEWS describes the views accessible to the current user. DBA_VIEWS describes all views in the database. USER_VIEWS describes the views owned by the current user. This view does not display the OWNER column.

Is there a sys.all _ object _ size view?

There is no SYS.ALL_OBJECT_SIZE view. Contains data about the password profile resources that are assigned to the user. There is neither a SYS.ALL_PASSWORD_LIMITS nor a SYS.DBA_PASSWORD_LIMITS system view. Contains data about profiles and the limits for each of the profiles.

How to find the owner of an object in Oracle?

USER_OBJECTS describes all objects owned by the current user. This view does not display the OWNER column. Note: OBJECT_ID and DATA_OBJECT_ID display data dictionary metadata. Do not confuse these numbers with the unique 16-byte object identifier ( object ID) that the Oracle Database assigns to row objects in object tables in the system.

Which is the primary table that store SQL objects?

Table 1-1, “Primary system tables that store SQL objects” shows the name and description of the primary system tables that store SQL objects. Table 1-2, “System tables of secondary importance” shows the name and description of the remaining system tables.

Which is the view of all objects in Oracle?

ALL_OBJECTS describes all objects accessible to the current user. DBA_OBJECTS describes all objects in the database. USER_OBJECTS describes all objects owned by the current user. This view does not display the OWNER column. Note: OBJECT_ID and DATA_OBJECT_ID display data dictionary metadata.

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