| ALL_TABLES | Tables | TABLE_NAME, OWNER, NUM_ROWS |
| ALL_TAB_COLUMNS | Table Columns | OWNER, TABLE_NAME, COLUMN_NAME, DATA_TYPE, DATA_LENGTH, NULLABLE |
| ALL_INDEXES | Indexes | OWNER, INDEX_NAME, INDEX_TYPE, TABLE_OWNER, TABLE_NAME, UNIQUENESS |
| ALL_IND_COLUMNS | Index Columns | INDEX_OWNER, INDEX_NAME, TABLE_OWNER, TABLE_NAME, COLUMN_NAME, COLUMN_POSITION, COLUMN_LENGTH, DESCEND |
| ALL_OBJECTS | Objects | OBJECT_NAME, OBJECT_TYPE |