dbms:oracle:concept:dblink
차이
문서의 선택한 두 판 사이의 차이를 보여줍니다.
| 양쪽 이전 판이전 판 | |||
| dbms:oracle:concept:dblink [2010/02/24 00:46] – starlits | dbms:oracle:concept:dblink [2010/02/24 00:47] (현재) – starlits | ||
|---|---|---|---|
| 줄 14: | 줄 14: | ||
| - The optimizer only has knowledge of local indexes when making decisions about how to execute a query. | - The optimizer only has knowledge of local indexes when making decisions about how to execute a query. | ||
| - Remote indexes can be still be used to resolve the decomposed query sent to the remote database. | - Remote indexes can be still be used to resolve the decomposed query sent to the remote database. | ||
| - | - GROUP BY is not sent to the remote database. | + | - GROUP BY is not sent to the remote database. |
| - | - ORDER BY is not sent to the remote database. | + | - ORDER BY is not sent to the remote database. |
dbms/oracle/concept/dblink.1266939970.txt.gz · 마지막으로 수정됨: 저자 starlits