The system table lists all virtual schemas to which the current user has access and shows the properties which are specific to virtual schemas. All users have access to the table.
Virtual schemas are also listed in the table EXA_ALL_SCHEMAS.
|SCHEMA_NAME||Name of the virtual schema|
|SCHEMA_OWNER||Owner of the virtual schema|
|SCHEMA_OBJECT_ID||ID of the virtual schema object|
|ADAPTER_SCRIPT||Name of the adapter script used for this virtual schema|
|LAST_REFRESH||Timestamp of the last metadata refresh|
|LAST_REFRESH_BY||Name of the user that performed the last metadata refresh|
|ADAPTER_NOTES||The adapter can store additional information about the schema in this filed|