DEFAULT_SHARING

DEFAULT_SHARING sets the value of the sharing clause in statements creating objects in an application root.

Property	Description
Parameter type	String
Syntax	DEFAULT_SHARING = { NONE | METADATA | DATA | EXTENDED DATA }
Default value	For types of objects that support sharing, METADATA is the default. For types of objects that do not support sharing, NONE is the default.
Modifiable	ALTER SESSION, ALTER SYSTEM
Modifiable in a PDB	Yes
Basic	No
Oracle RAC	All instances must have the same value

Specifying SHARING= in the create DDL overrides the value of the DEFAULT_SHARING parameter.

Example

Issuing the following ALTER SYSTEM statement in an application root sets the default value of the sharing clause to NONE in the server parameter file for the application root:

ALTER SYSTEM SET DEFAULT_SHARING = NONE SCOPE = SPFILE;