Oracle数据字典(6) USER_COL_PRIVS_RECD Grants on columns for which the user is the grantee USER_CONSTRAINTS Constraint definitions on user's own tables USER_CONS_COLUMNS Information about accessible columns in constraint definitions USER_CROSS_REFS Cross references for user's views and synonyms USER_DB_LINKS Database links owned by the user USER_DEPENDENCIES Dependencies to and from a users objects USER_ERRORS Current errors on stored objects owned by the user USER_EXTENTS Extents comprising segments owned by the user USER_FREE_SPACE Free extents in tablespaces accessible to the user USER_INDEXES Description of the user's own indexes USER_IND_COLUMNS COLUMNs comprising user's INDEXes or on user's TABLES USER_JOBS All jobs owned by this user USER_OBJECTS Objects owned by the user USER_OBJECT_SIZE Sizes, in bytes, of various pl/sql objects