Snapshots the user can look at
Columns ___________________________ OWNER Owner of the snapshot NAME The view used by users and applications for viewing the snapshot TABLE_NAME Table the snapshot is stored in -- has an extra column for the master rowid MASTER_VIEW View of the master table,owned by the snapshot owner,used for refreshes MASTER_OWNER Owner of the master table MASTER Name of the master table that this snapshot is a copy of MASTER_LINK Database link name to the master site CAN_USE_LOG If NO,this snapshot is complex and will never use a log UPDATABLE If NO,the snapshot is read only. Look up REPLICATION REFRESH_METHOD The values used to drive a fast refresh of the snapshot LAST_REFRESH SYSDATE from the master site at the time of the last refresh ERROR The error returned last time an automatic refresh was attempted FR_OPERATIONS -- CR_OPERATIONS -- TYPE The type of refresh (complete,fast,force) for all automatic refreshes NEXT The date function used to compute next refresh dates START_WITH The date function used to compute next refresh dates REFRESH_GROUP All snapshots in a given refresh group get refreshed in the same transaction UPDATE_TRIG The name of the trigger which fills the UPDATE_LOG UPDATE_LOG The table which logs changes made to an updatable snapshots QUERY The original query that this snapshot is an instantiation of MASTER_ROLLBACK_SEG Rollback segment to use at the master site STATUS The status of the contents of the snapshot REFRESH_MODE This indicates how and when the snapshot will be refreshed PREBUILT If YES,this snapshot uses a prebuilt table as the base table
Related:
DBA_RGROUP DBA_RCHILD DBA_REFRESH