336x280(권장), 300x250(권장), 250x250, 200x200 크기의 광고 코드만 넣을 수 있습니다.
- Table : Basic unit of storage; composed of rows
- View : Logically represents subsets of data from one or more table
- Sequence : Generates numeric values
- Index : Improves the performances of some queries
- Synonym : Gives alternative names to objects
'Oracle' 카테고리의 다른 글
| NEXTVAL and CURRVAL Pseudocolumns (0) | 2006.09.05 |
|---|---|
| Database Objects (0) | 2006.09.04 |
| ALTER TABLE statement (0) | 2006.09.03 |
| ALTER TABLE statement (0) | 2006.09.03 |
| CHECT Constraint (0) | 2006.09.03 |