¿À¶óŬÀÇ ·ÑÀ» ÀÌ¿ëÇÏ¸é ±ÇÇÑ °ü¸®°¡ ½±°í °£ÆíÇØ Áý´Ï´Ù. ·ÑÀº »ç¿ëÀÚ³ª ´Ù¸¥ ·Ñ¿¡ ºÎ¿©µÇ´Â °ü·Ã ±ÇÇѵéÀÇ ¸í¸íµÈ ±×·ìÀÔ´Ï´Ù. ·ÑÀº µ¥ÀÌÅͺ£À̽º ³»¿¡¼­ ±ÇÇÑÀ» °ü¸®Çϱ⠽±µµ·Ï ¼³°èµÇ¾ú½À´Ï´Ù.

·ÑÀÇ Æ¯¼º
     -   ½Ã½ºÅÛ ±ÇÇÑÀ» ºÎ¿©ÇÏ°í öȸÇÒ ¶§ »ç¿ëµÇ´Â °Í°ú µ¿ÀÏÇÑ ¸í·ÉÀ¸·Î »ç¿ëÀÚ¿¡°Ô ºÎ¿©ÇÏ°í  Ã¶È¸ÇÒ ¼ö ÀÖ½À´Ï´Ù.
    -    ·Ñ ÀÚ½Å(°£Á¢ÀûÀ¸·Îµµ ºÒ°¡´É)À» Á¦¿ÜÇÑ ¸ðµç »ç¿ëÀÚ¿Í ·Ñ¿¡°Ô ºÎ¿©ÇÒ ¼ö ÀÖ½À´Ï´Ù.
    -    ½Ã½ºÅÛ ±ÇÇÑ°ú ¿ÀºêÁ§Æ® ±ÇÇÑÀ¸·Î ÀÌ·ç¾î Áý´Ï´Ù.
    -    °¢ »ç¿ëÀÚ°¡ ºÎ¿©¹ÞÀº ·ÑÀ» enableÇϰųª disableÇÒ ¼ö ÀÖ½À´Ï´Ù.
    -    ¾ÏÈ£¸¦ ¿ä±¸Çϵµ·Ï ÇÒ ¼öµµ ÀÖ½À´Ï´Ù.
    -    °¢ ·Ñ À̸§Àº ±âÁ¸ÀÇ »ç¿ëÀÚ À̸§°ú ·Ñ À̸§°ú´Â ´Ù¸¥ À¯ÀÏÇÑ °ÍÀ̾î¾ß ÇÕ´Ï´Ù.
    -    ´©±º°¡°¡ ¼ÒÀ¯ÇÏ´Â °Íµµ ¾Æ´Ï°í ¾î´À ½ºÅ°¸¶¿¡ ¼ÓÇÏ´Â °Íµµ ¾Æ´Õ´Ï´Ù.
    -    µ¥ÀÌÅÍ µñ¼Å³Ê¸®¿¡ ¼³¸íµÇ¾îÁ® ÀÖ½À´Ï´Ù.

 

 ±ÇÇÑ ºÎ¿© ÀÛ¾÷ °¨¼Ò
·ÑÀ» »ç¿ëÇÏ¸é ±ÇÇÑ °ü¸®°¡ °£´ÜÇØ Áý´Ï´Ù. ÀÏ·ÃÀÇ ±ÇÇÑÀ» ¿©·¯ »ç¿ëÀÚ¿¡°Ô ºÎ¿©Çϱ⠺¸´Ù´Â  ±ÇÇѵéÀ» ÇϳªÀÇ ·Ñ¿¡ ºÎ¿©ÇÑ ÈÄ ±× ·ÑÀ» °¢ »ç¿ëÀÚ¿¡°Ô ºÎ¿©ÇϽʽÿÀ.

µ¿Àû ±ÇÇÑ °ü¸®
·Ñ°ú °ü·ÃµÈ ±ÇÇÑÀÌ ¼öÁ¤µÇ¸é ÇØ´ç ·ÑÀ» ºÎ¿©¹ÞÀº ¸ðµç »ç¿ëÀÚ´Â ÀÚµ¿ÀûÀ¸·Î Áï½Ã ¼öÁ¤µÈ ±ÇÇÑÀ» °®°Ô µË´Ï´Ù.

±ÇÇÑÀÇ ¼±ÅÃÀû »ç¿ë
·ÑÀº enableµÇ°Å³ª disableµÇ¾î Àӽ÷Π±ÇÇÑÀ» ¿Â(on), ¿ÀÇÁ(off) ÇÒ ¼ö ÀÖ½À´Ï´Ù. ·ÑÀ» enableÇÏ´Â °ÍÀº »ç¿ëÀÚ°¡ ±× ·ÑÀ» ºÎ¿©¹Þ¾Ò´ÂÁö °ËÁõÇϴµ¥µµ »ç¿ëµÉ ¼ö ÀÖ½À´Ï´Ù.

OS¸¦ ÅëÇØ ºÎ¿©
¿î¿µ üÁ¦ ¸í·ÉÀ̳ª À¯Æ¿¸®Æ¼°¡ µ¥ÀÌÅͺ£À̽ºÀÇ »ç¿ëÀÚ¿¡°Ô ·ÑÀ» ÇÒ´çÇϴµ¥ »ç¿ëµÉ ¼ö ÀÖ½À´Ï´Ù.

¿¬¼âÀûÀ¸·Î öȸÇÏÁö ¾ÊÀ½
¿¬¼â öȸ¸¦ ¹ß»ý½ÃÅ°Áö ¾Ê°í ¿ÀºêÁ§Æ® ±ÇÇÑÀ» öȸÇÒ ¼ö ÀÖ½À´Ï´Ù.

Çâ»óµÈ ¼º´É
·ÑÀ» disableÇÏ¿© ½ÇÇà Áß °ËÁõÇØ¾ß ÇÒ ±ÇÇÑÀ» ÁÙÀÏ ¼ö ÀÖ½À´Ï´Ù. ·ÑÀ» »ç¿ëÇÏ¸é µ¥ÀÌÅÍ µñ¼Å³Ê¸®¿¡ ÀúÀåµÈ ºÎ¿©¿¡ ´ëÇÑ Á¤º¸°¡ ÁÙ¾îµé°Ô µË´Ï´Ù.

±¸¹®
·ÑÀ» »ý¼ºÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» »ç¿ëÇϽʽÿÀ.
        CREATE ROLE role [NOT IDENTIFIED | IDENTIFIED
                {BY password | EXTERNALLY } ]
±¸¹®¿¡¼­:
        role                         ·Ñ À̸§
        NOT IDENTIFIED       ·ÑÀ» enableÇÒ ¶§ ¾Æ¹«·± °ËÁõµµ ÇÊ¿äÇÏÁö ¾ÊÀ½À» ÀǹÌ
        IDENTIFIED               ·ÑÀ» enableÇÒ ¶§ °ËÁõÀÌ ÇÊ¿äÇÔÀ» ÀǹÌ
        BY password          ·ÑÀ» enableÇÒ ¶§ »ç¿ëÀÚ°¡ ÀÔ·ÂÇؾ߸¸ ÇÏ´Â ¾ÏÈ£ Á¦°ø
        EXTERNALLY           »ç¿ëÀÚ°¡ ·ÑÀ»  enableÇϱâ Àü¿¡ ¿ÜºÎ ¼­ºñ½º(¿î¿µ ü                                     Á¦³ª Çù·Â  ¾÷ü(third-party) ¼­ºñ½º °°Àº)¿¡ ÀÇÇØ ÀÎÁõÀ»                                     ¹Þ¾Æ¾ß¸¸ ÇÔÀ» ÀǹÌ

OEM
1       Oracle Security Manager¸¦ »ç¿ëÇϽʽÿÀ.
2       Role->Create¸¦ ¼±ÅÃÇϽʽÿÀ.
3       ·Ñ À̸§À» ÀÔ·ÂÇÏ°í ½Äº° ¹æ¹ýÀ» ¼±ÅÃÇϽʽÿÀ.
4       ¿É¼ÇÀ¸·Î Roles/Privileges³ª Object Prifileges ÅÇÀ» Ŭ¸¯ÇÏ¿© »õ·Î¿î ·Ñ¿¡          ·Ñ°ú ±ÇÇÑÀ» GRANTÇϽʽÿÀ.(¾Õ Àå¿¡¼­ ´Ù·ç¾î Áü)
5       Create¸¦ Ŭ¸¯ÇϽʽÿÀ.

À§ÀÇ ·ÑµéÀº ¿À¶óŬ µ¥ÀÌÅͺ£À̽º¿¡ ÀÚµ¿ÀûÀ¸·Î Á¤Àǵ˴ϴÙ. Connect¿Í Resource ·ÑÀº ¿À¶óŬ ÀÌÀü ¹öÀü°úÀÇ ¿ª ȣȯÀ» À§ÇØ Á¦°øµÇ¸ç ¿À¶óŬ µ¥ÀÌÅͺ£À̽ºÀÇ ´Ù¸¥ ·Ñ°ú °°Àº ¹æ¹ýÀ¸·Î ¼öÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
EXP_FULL_DATABASE¿Í IMP_FULL_DATABASE ·ÑÀÌ ÀÓÆ÷Æ®¿Í ÀͽºÆ÷Æ® À¯Æ¿¸®Æ¼¸¦ »ç¿ëÇÒ ¶§ÀÇ ÆíÀǸ¦ À§ÇØ Á¦°øµË´Ï´Ù.
DELETE_CATALOG_ROLE, EXECUTE_CATALOG_ROLE, ±×¸®°í SELECT_CATALOG_ROLE ·ÑÀº µ¥ÀÌÅÍ µñ¼Å³Ê¸® ºä¿Í ÆÐÅ°Áö¿¡ÀÇ Á¢±ÙÀ» À§ÇØ Á¦°øµË´Ï´Ù. ÀÌµé ·ÑÀº DBA ·ÑÀº °¡Áö°í ÀÖÁö ¾ÊÁö¸¸ µ¥ÀÌÅÍ µñ¼Å³Ê¸®ÀÇ ºä¿Í Å×ÀÌºí¿¡ Á¢±ÙÇؾ߸¸ ÇÏ´Â »ç¿ëÀڵ鿡°Ô ºÎ¿©µÉ ¼ö ÀÖ½À´Ï´Ù.

´Ù¸¥ Ưº°ÇÑ ·Ñµé
¿À¶óŬÀº ¶ÇÇÑ µ¥ÀÌÅͺ£À̽º¸¦ °ü¸®ÇÒ ¼ö ÀÖµµ·Ï Çã°¡ÇØÁÖ´Â ·Ñµµ »ý¼ºÇÕ´Ï´Ù. ¿©·¯ ¿î¿µ üÁ¦¿¡¼­ ÀÌ·¯ÇÑ ·ÑµéÀº OSOPER¿Í OSDBA¶ó ºÒ¸®¿ó´Ï´Ù. À̸§Àº ¿î¿µ üÁ¦¿¡ µû¶ó ´Ù¸¦ ¼ö ÀÖ½À´Ï´Ù.

´Ù¸¥ ·ÑÀº µ¥ÀÌÅͺ£À̽º¿Í ÇÔ²² Á¦°øµÇ´Â SQL ½ºÅ©¸³Æ®·Î Á¤Àǵ˴ϴÙ. ¿¹¸¦ µé¾î AQ_ADMINISTRATOR_ROLE°ú AQ_USER_ROLEÀº dbmsaqad.sql ½ºÅ©¸³Æ®·Î »ý¼ºµË´Ï´Ù. ÀÌµé ·ÑÀº Advanced Queuing±â´É°ú ÇÔ²² »ç¿ëµË´Ï´Ù.

ÁÖ
     -   Solaris °°Àº Ç÷§Æû¿¡¼­´Â RESOURCE ·ÑÀ» ºÎ¿©¹ÞÀº »ç¿ëÀÚ´Â UNLIMITED TABLESPACE ±ÇÇÑÀÌ ·Ñ¿¡ ÇÒ´çµÇ¾î ÀÖÁö ¾Ê´õ¶óµµ ¸í½ÃÀûÀ¸·Î ÇÔ²² ¹Þ°Ô µË´Ï´Ù.
     -   ¹Ì¸® Á¤ÀÇµÈ ·Ñ¿¡¸¸ ÀÇÁöÇÒ ÇÊ¿ä´Â ¾ø½À´Ï´Ù. ¿ÀÈ÷·Á µ¥ÀÌÅͺ£À̽º º¸¾ÈÀ» À§ÇØ ÀڽŸ¸ÀÇ °íÀ¯ ·ÑÀ» ¼³°èÇϵµ·Ï ±ÇÀåÇÏ´Â ¹ÙÀÔ´Ï´Ù.  ¹Ì¸® Á¤ÀÇµÈ ·ÑÀº ¾ÕÀ¸·ÎÀÇ ¿À¶óŬ ¹öÀü¿¡¼­´Â ÀÚµ¿ÀûÀ¸·Î »ý¼ºµÇÁö ¾ÊÀ» ¼öµµ ÀÖ½À´Ï´Ù.

 

·ÑÀº ±× ÀÎÁõ ¹æ½ÄÀ» º¯°æÇϱâ À§Çؼ­¸¸ ¼öÁ¤µÉ ¼ö ÀÖ½À´Ï´Ù.

±¸¹®
·ÑÀ» ¼öÁ¤ÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» »ç¿ëÇϽʽÿÀ.
        ALTER ROLE role {NOT IDENTIFIED | IDENTIFIED
                {BY password | EXTERNALLY } } ;
±¸¹®¿¡¼­:
        role                            ·ÑÀÇ À̸§
        NOT IDENTIFIED          ·ÑÀ» enableÇÒ ¶§ °ËÁõÀÌ ÇÊ¿ä¾øÀ½À» ÀǹÌ
        IDENTIFIED                 ·ÑÀ» enableÇÒ ¶§ °ËÁõÀÌ ÇÊ¿äÇÔÀ» ÀǹÌ
        BY password             ·ÑÀ» enableÇÒ ¶§ »ç¿ëµÉ ¾ÏÈ£ Á¦°ø
        EXTERNALLY              ·ÑÀ» enableÇϱâ Àü¿¡ »ç¿ëÀÚ°¡ ¿ÜºÎ ¼­ºñ½º(¿î¿µ ü                                           Á¦³ª Çù·Â ¾÷ü(third-party) ¼­ºñ½º)¿¡ ÀÇÇØ Çã°¡¸¦                                           ¹Þ¾Æ¾ß¸¸ ÇÔÀ» ÀǹÌ

OEM
1       Oracle Security Manager¸¦ »ç¿ëÇϽʽÿÀ.
2       Role ³ëµå¸¦ È®ÀåÇϽʽÿÀ.
3       ·ÑÀ» ¼±ÅÃÇϽʽÿÀ.
4       °ËÁõ ¹æ¹ýÀ» ÁöÁ¤ÇϽʽÿÀ.
5       Apply¸¦ Ŭ¸¯ÇϽʽÿÀ.

±¸¹®
»ç¿ëÀÚ¿¡°Ô ·ÑÀ» ºÎ¿©ÇÏ·Á¸é »ç¿ëÀÚ¿¡°Ô ½Ã½ºÅÛ ±ÇÇÑÀ» ºÎ¿©ÇÒ ¶§ »ç¿ëÇß´ø °Í°ú µ¿ÀÏÇÑ ±¸¹®ÀÇ ¸í·ÉÀ» »ç¿ëÇϽʽÿÀ.
        GRANT role [ , role ] . . .
                TO    {user | role | PUBLIC}
                        [,  {user | role | PUBLIC}
                [WITH ADMIN OPTION]

±¸¹®¿¡¼­:
     role                                 ºÎ¿©µÉ ·Ñ, ¶Ç´Â ·ÑÀ» ºÎ¿©¹ÞÀ» ·Ñ
     user                                ·ÑÀ» ¹ÞÀ» »ç¿ëÀÚ
     role                                 ·ÑÀ» ¹ÞÀ» ·Ñ
     PUBLIC                            ¸ðµç »ç¿ëÀÚ¿¡°Ô ·ÑÀ» ºÎ¿©
     WITH ADMIN OPTION       ºÎ¿©¹ÞÀº ·ÑÀ» ´Ù¸¥ »ç¿ëÀÚ³ª ·Ñ¿¡°Ô ºÎ¿©ÇÏ´Â °ÍÀ»                                             °¡´ÉÇÏ°Ô ÇÕ´Ï´Ù.(ÀÌ ¿É¼ÇÀ¸·Î ·ÑÀ» ºÎ¿©ÇÏ¸é ·ÑÀ»                                             ¹ÞÀº »ç¿ëÀÚ´Â ´Ù¸¥ »ç¿ëÀÚ¿¡°Ô ¹ÞÀº ·ÑÀ» ºÎ¿©ÇÏ°Å                                             ³ª öȸÇÒ ¼ö ÀÖÀ¸¸ç ·ÑÀ» ¼öÁ¤Çϰųª  »èÁ¦ÇÒ ¼ö ÀÖ                                            ½À´Ï´Ù.)

·ÑÀ» »ý¼ºÇÑ »ç¿ëÀÚ´Â ¾Ï½ÃÀûÀ¸·Î ADMIN OPTION°ú ÇÔ²² »ý¼ºÇÑ ·ÑÀÌ ÁöÁ¤µÈ °ÍÀÔ´Ï´Ù. ADMIN OPTIONÀ» °¡Áø ·ÑÀ» ºÎ¿©¹ÞÁö ¸øÇÑ »ç¿ëÀÚ°¡ ´Ù¸¥ »ç¿ëÀÚ¿¡°Ô ·ÑÀ» ºÎ¿©Çϰųª öȸÇÏ·Á¸é GRANT ANY ROLE ½Ã½ºÅÛ ±ÇÇÑÀÌ ÇÊ¿äÇÕ´Ï´Ù.

OEM
1       Oracle Security Manager¸¦ »ç¿ëÇϽʽÿÀ.
2       User³ª Role ³ëµå¸¦ È®ÀåÇϽʽÿÀ.
3       »ç¿ëÀÚ³ª ·ÑÀ» ¼±ÅÃÇϽʽÿÀ.
4       Roles/Privileges ÅÇÀ» ¼±ÅÃÇϽʽÿÀ.
5       Privilege TypeÀ¸·Î RolesÀ» ¼±ÅÃÇϽʽÿÀ.
6       ºÎ¿©µÉ ·ÑÀ» ¼±ÅÃÇϽʽÿÀ.
7       ºÎ¿©ÇÒ ¸®½ºÆ®·Î ·ÑÀ» Ãß°¡Çϱâ À§ÇØ ¹ØÀ» ÇâÇÑ È­»ìÇ¥ Ŭ¸¯ÇϽʽÿÀ.
8       ÇÊ¿äÇÏ´Ù¸é Ãß°¡ ·ÑÀ» Ãß°¡ÇϽʽÿÀ.
9       Apply¸¦ Ŭ¸¯ÇϽʽÿÀ.

 »ç¿ëÀÚ´Â ¸¹Àº ·ÑÀ» ÇÒ´ç¹ÞÀ» ¼ö ÀÖ½À´Ï´Ù. default roleÀº »ç¿ëÀÚ°¡ ·Î±×ÀÎÇÒ ¶§ ÀÚµ¿ÀûÀ¸·Î enableµÇ´Â ÇÒ´çµÈ ·ÑÀÇ ºÎºÐ ÁýÇÕÀÔ´Ï´Ù. µðÆúÆ®·Î »ç¿ëÀÚ¿¡°Ô ÇÒ´çµÈ ¸ðµç ·ÑÀÌ ·Î±×ÀÎ ½Ã enable µË´Ï´Ù.  ALTER USER ¸í·ÉÀ¸·Î »ç¿ëÀÚ¿¡ ´ëÇÑ ±âº» ·ÑÀ» Á¦ÇÑÇϽʽÿÀ.

±¸¹®
»ç¿ëÀÚ¿¡°Ô ±âº» ·ÑÀ» ÇÒ´çÇÏ·Á¸é ´ÙÀ½ ±¸¹®À» »ç¿ëÇϽʽÿÀ.
        ALTER USER user DEFAULT ROLE
                {role, [,role ]... | ALL [EXCEPT role [,role ]... ] | NONE}

±¸¹®¿¡¼­:
        user              ·ÑÀ» ºÎ¿©¹ÞÀ» »ç¿ëÀÚ À̸§
        role               »ç¿ëÀÚ¿¡°Ô ±âº» ·ÑÀÌ µÉ ·Ñ
        ALL               »ç¿ëÀÚ¿¡°Ô ºÎ¿©µÈ ·Ñ Áß EXCEPT Àý¿¡ ³ª¿­µÈ °ÍÀ» Á¦¿ÜÇÑ                              ¸ðµç  ·ÑÀ» ±âº» ·Ñ·Î ¸¸µì´Ï´Ù.(±âº»°ªÀÔ´Ï´Ù.)
        EXCEPT         ±âº» ·Ñ¿¡ Æ÷ÇÔµÇÁö ¾Ê´Â ·ÑÀ» ³ªÅ¸³À´Ï´Ù.
        NONE            ±âº» ·Ñ·Î ¾Æ¹«°Íµµ ºÎ¿©ÇÏÁö ¾Ê½À´Ï´Ù.(·Î±×ÀÎ ½Ã »ç¿ëÀÚ°¡                              °®´Â ±ÇÇÑÀº  »ç¿ëÀÚ¿¡°Ô Á÷Á¢ ÇÒ´çµÈ ±ÇÇÑ »ÓÀÔ´Ï´Ù.)
±âº» ·ÑÀÌ µÇ·Á¸é ¹Ýµå½Ã »çÀü¿¡ ºÎ¿©µÇ¾î ÀÖ¾î¾ß ÇÕ´Ï´Ù. µû¶ó¼­ CREATE USER ¸í·ÉÀ¸·Î ±âº» ·ÑÀ» ¼³Á¤ÇÒ ¼ö´Â ¾ø½À´Ï´Ù.
¾ÏÈ£·Î ÀÎÁõµÇ´Â ·ÑÀÇ °æ¿ì ±âº» ·Ñ·Î ¸¸µé ¶§¿¡´Â ¾ÏÈ£°¡ ÇÊ¿äÇÏÁö ¾Ê½À´Ï´Ù.

OEM
1       Oracle Security Manager¸¦ »ç¿ëÇϽʽÿÀ.
2       Role ¸ðµå¸¦ È®ÀåÇϽʽÿÀ.
3       »ç¿ëÀÚ³ª ·ÑÀ» ¼±ÅÃÇϽʽÿÀ.
4       Roles/Privileges ÅÇÀ» ¼±ÅÃÇϽʽÿÀ.
5       Privilege TypeÀ¸·Î RolesÀ» ¼±ÅÃÇϽʽÿÀ.
6       RoleÀ» ¼±ÅÃÇϽʽÿÀ.
7       ºÎ¿©µÉ ¸®½ºÆ®¿¡ ·ÑÀ» Ãß°¡Çϱâ À§ÇØ ¹ØÀ» ÇâÇÑ È­»ìÇ¥¸¦ Ŭ¸¯ÇϽʽÿÀ.
8       Apply¸¦ Ŭ¸¯ÇϽʽÿÀ.

 

·Ñ¿¡ °ü·ÃµÈ ±ÇÇÑÀ» Àӽ÷ΠȰ¼ºÈ­½ÃÅ°°Å³ª ºñÈ°¼ºÈ­½ÃÅ°·Á¸é ·ÑÀ» enableÇϰųª disableÇϽʽÿÀ. ·ÑÀ» enableÇÏ·Á¸é ¸ÕÀú ÇØ´ç ·ÑÀÌ »ç¿ëÀÚ¿¡°Ô ºÎ¿©µÇ¾î ÀÖ¾î¾ß ÇÕ´Ï´Ù.
·ÑÀÌ enableµÇ¸é »ç¿ëÀÚ´Â ±× ·Ñ¿¡ ºÎ¿©µÈ ±ÇÇÑÀ» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ·ÑÀÌ disableµÇ¸é ±ÇÇÑÀÌ »ç¿ëÀÚ¿¡°Ô Á÷Á¢ ºÎ¿©µÇ°Å³ª ±× ±ÇÇÑÀ» »ç¿ë °¡´ÉÇÏ°Ô ÇØÁÖ´Â ´Ù¸¥ ·ÑÀÌ enableµÇÁö ¾Ê´Â ÇÑ »ç¿ëÀÚ´Â disableµÈ ·Ñ¿¡ °ü·ÃµÈ ±ÇÇÑÀ» »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù. ¼¼¼Çµ¿¾È ¿©·¯ ·ÑµéÀÌ enableµÉ ¼ö ÀÖ½À´Ï´Ù. ¼¼¼ÇÀ» ½ÃÀÛÇÏ¸é ´Ù½Ã ±âº» ·Ñµé¸¸ enableµÇ¾î ÀÖ°Ô µË´Ï´Ù.

·ÑÀÌ enableµÇµµ·Ï ÁöÁ¤
SET ROLE ¸í·É°ú DBMS_SESSION.SET_ROLE ÇÁ·Î½ÃÀú´Â ¸í·É¿¡ Æ÷ÇÔµÈ ¸ðµç ·ÑÀ» enableÇϸç Æ÷ÇÔµÇÁö ¾ÊÀº ·ÑÀº ¸ðµÎ disableÇÕ´Ï´Ù. ·ÑÀº PL/SQL ¸í·ÉÀ» Çã¿ëÇÏ´Â ¾î¶² µµ±¸³ª ÇÁ·Î±×·¥¿¡¼­ enableµÉ ¼ö ÀÖ½À´Ï´Ù. ÇÏÁö¸¸ ÀúÀå ÇÁ·Î½ÃÀú¿¡¼­´Â enableµÉ ¼ö ¾ø½À´Ï´Ù.
ALTER USER¡¦DEFAULT ROLE ¸í·ÉÀ» »ç¿ëÇÏ¿© »ç¿ëÀÚ°¡ ·Î±×ÀÎÇÒ ¶§ ¾î¶² ·ÑÀÌ enableµÇ°Ô ÇÒ °ÍÀÎÁö ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ´Ù¸¥ ·ÑÀº ¸ðµÎ disableµË´Ï´Ù.

·ÑÀ» enableÇϴµ¥ ¾ÏÈ£°¡ ÇÊ¿äÇÒ ¼öµµ ÀÖ½À´Ï´Ù. ·ÑÀ» enableÇÏ·Á¸é ¾ÏÈ£°¡ SET ROLE ¸í·É¿¡ Æ÷ÇԵǾî ÀÖ¾î¾ß ÇÕ´Ï´Ù. »ç¿ëÀÚ¿¡°Ô ÇÒ´çµÈ ±âº» ·ÑÀº ¾ÏÈ£°¡ ÇÊ¿äÇÏÁö ¾Ê½À´Ï´Ù. ¾ÏÈ£°¡ ¾ø´Â ·Ñµé°ú ¸¶Âù°¡Áö·Î ·Î±×ÀÎ ½Ã enableµË´Ï´Ù.

Á¦ÇÑ »çÇ×
·ÑÀº ÀúÀå ÇÁ·Î½ÃÀú·ÎºÎÅÍ´Â enableµÉ ¼ö ¾ø½À´Ï´Ù. ¿Ö³ÄÇÏ¸é ¹«¾ùº¸´Ùµµ ÀÌ ÀÛ¾÷ÀÌ ÇÁ·Î½ÃÀú¸¦ È£ÃâÇÑ º¸¾È µµ¸ÞÀÎ(±ÇÇÑ ÁýÇÕ)À» º¯°æÇÒ ¼öµµ Àֱ⠶§¹®ÀÔ´Ï´Ù. ±×·¯¹Ç·Î PL/SQL¿¡¼­´Â ·ÑÀÌ À͸íÀÇ ºí·Ï(anonymous block)À̳ª ÀÀ¿ë ÇÁ·Î±×·¥ ÇÁ·Î½ÃÀú(¿¹¸¦ µéÀÚ¸é Oracle Forms ÇÁ·Î½ÃÀú)¿¡¼­¸¸ enableµÇ°í disableµÉ ¼ö ÀÖ°í ÀúÀå ÇÁ·Î½ÃÀú¿¡¼­´Â ¾È µË´Ï´Ù.
ÀúÀå ÇÁ·Î½ÃÀú°¡ SET ROLE¿¡ ´ëÇÑ ¸í·ÉÀ» Æ÷ÇÔÇÏ°í ÀÖ´Ù¸é ½ÇÇà ½Ã ´ÙÀ½ ¿¡·¯°¡ ¹ß»ýµÉ °ÍÀÔ´Ï´Ù.
        ORA-06565: cannot execute SET ROLE from with stored procedure

±¸¹®
·ÑÀ» enableÇϰųª disableÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» »ç¿ëÇϽʽÿÀ.
        SET ROLE {role [ IDENTIFIED BY PASSWORD ]
                 [, role [ IDENTIFIED BY PASSWORD ] ] . . .
          | ALL [ EXCEPT role [ , role ] . . .]
          | NONE }
SET ROLE ¸í·ÉÀº »ç¿ëÀÚ¿¡°Ô ºÎ¿©µÈ ±× ¹ÛÀÇ ·ÑÀº turn off ½Ãŵ´Ï´Ù.

±¸¹®¿¡¼­:
        role                            ·Ñ À̸§
        IDENTIFIED
        BY password             ·ÑÀ» enableÇÒ ¶§ ÇÊ¿äÇÑ ¾ÏÈ£ Á¦°ø
        ALL                             EXCEPT Àý¿¡ ³ª¿­µÈ ·ÑÀ» Á¦¿ÜÇÑ, ÇöÀç »ç¿ëÀÚ¿¡°Ô                                           ºÎ¿©µÈ ¸ðµç ·ÑÀ»  enable(¾ÏÈ£¸¦ °¡Áø ·ÑÀ» enable                                           ÇÒ ¶§´Â »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.)
        EXCEPT role               enableÇÏÁö ¾ÊÀº ·Ñ
        NONE                         ÇöÀç ¼¼¼Ç¿¡¼­ ¸ðµç ·Ñ disable(»ç¿ëÀÚ¿¡°Ô Á÷Á¢ ºÎ                                           ¿©µÈ ±ÇÇѸ¸ È°¼º »óÅ°¡ µË´Ï´Ù.)
EXCEPT Àý ¾ø´Â ALL ¿É¼ÇÀº enableµÇ´Â ¸ðµç ·ÑÀÌ ¾ÏÈ£¸¦ °®Áö ¾ÊÀ» ¶§¿¡¸¸ ÀÛµ¿ÇÕ´Ï´Ù


±¸¹®

»ç¿ëÀÚ¿¡°Ô¼­ ·ÑÀ» öȸÇÏ·Á¸é ½Ã½ºÅÛ ±ÇÇÑÀ» öȸÇÒ ¶§ »ç¿ëÇÏ´Â °Í°ú µ¿ÀÏÇÑ ¸í·É ±¸¹®À» »ç¿ëÇϽʽÿÀ.
        REVOKE role [, role ]...
                FROM   {user|role|PUBLIC}
                        [, {user|role|PUBLIC} ]...
±¸¹®¿¡¼­:
        role                Ã¶È¸µÉ ·Ñ, ¶Ç´Â ·ÑÀÌ Ã¶È¸µÉ ·Ñ
        user              ·ÑÀÌ Ã¶È¸µÉ »ç¿ëÀÚ
        PUBLIC          ¸ðµç »ç¿ëÀڷκÎÅÍ ±ÇÇÑÀ̳ª ·Ñ öȸ

 OEM
1       Oracle Security Manager¸¦ »ç¿ëÇϽʽÿÀ.
2       User³ª Role ³ëµå¸¦ È®ÀåÇϽʽÿÀ.
3       »ç¿ëÀÚ³ª ·ÑÀ» ¼±ÅÃÇϽʽÿÀ.
4       Roles/Privileges¸¦ ¼±ÅÃÇϽʽÿÀ.
5       Privilege TypeÀ¸·Î RolesÀ» ¼±ÅÃÇϽʽÿÀ.
6       Granted¿¡¼­ öȸÇÒ RoleÀ» ¼±ÅÃÇϽʽÿÀ.
7       ºÎ¿©µÈ ¸®½ºÆ®¿¡¼­ ·ÑÀ» Á¦°ÅÇϱâ À§ÇØ À§¸¦ ÇâÇÑ È­»ìÇ¥¸¦ Ŭ¸¯ÇϽʽÿÀ.
8       Apply¸¦ Ŭ¸¯ÇϽʽÿÀ.

±¸¹®
µ¥ÀÌÅͺ£À̽º·ÎºÎÅÍ ·ÑÀ» Á¦°ÅÇÏ·Á¸é ´ÙÀ½ ±¸¹®À» »ç¿ëÇϽʽÿÀ.
        DROP ROLE role
±¸¹®¿¡¼­:
        role                    Á¦°ÅÇÒ ·Ñ
·ÑÀ» »èÁ¦ÇÒ ¶§ ¿À¶óŬ ¼­¹ö´Â »èÁ¦ÇÒ ·ÑÀÌ ºÎ¿©µÇ¾ú´ø ¸ðµç »ç¿ëÀÚ¿Í ·Ñ·ÎºÎÅÍ Ã¶È¸ÇÑ ÈÄ µ¥ÀÌÅͺ£À̽º·ÎºÎÅÍ Á¦°ÅÇÕ´Ï´Ù.
ADMIN OPTION°ú ÇÔ²² »èÁ¦ÇÒ ·ÑÀ» ºÎ¿©¹Þ¾Ò°Å³ª DROP ANY ROLE ½Ã½ºÅÛ ±ÇÇÑÀ» °¡Áö°í ÀÖ¾î¾ß ·ÑÀ» »èÁ¦ÇÒ ¼ö ÀÖ½À´Ï´Ù.

OEM
1       Oracle Security Manager¸¦ »ç¿ëÇϽʽÿÀ.
2       Role ³ëµå¸¦ È®ÀåÇϽʽÿÀ.
3       ·ÑÀ» ¼±ÅÃÇϽʽÿÀ.
4       Role->Remove¸¦ ¼±ÅÃÇϽʽÿÀ.
5       ´ÙÀ̾ó·Î±× ¹Ú½º¿¡¼­ Yes¸¦ Ŭ¸¯ÇϽʽÿÀ.

 

·ÑÀÌ ÀÓ¹«¸¦ ¼öÇàÇϴµ¥ ÇÊ¿äÇÑ ±ÇÇÑÀ» Æ÷ÇÔÇÏ°í Àֱ⠶§¹®¿¡ ·Ñ À̸§Àº º¸Åë ÀÀ¿ë ÇÁ·Î±×·¥ ÀÛ¾÷À̳ª Á÷¹« À̸§ÀÔ´Ï´Ù. À§ÀÇ ¿¹´Â ·Ñ À̸§À¸·Î ÀÀ¿ë ÇÁ·Î±×·¥ ÀÛ¾÷°ú Á÷¹« À̸§À» ¸ðµÎ »ç¿ëÇÏ°í ÀÖ½À´Ï´Ù.
1       °¢ ÀÀ¿ë ÇÁ·Î±×·¥ ÀÛ¾÷À» À§ÇÑ ·ÑÀ» »ý¼ºÇÕ´Ï´Ù. ÀÀ¿ë ÇÁ·Î±×·¥ ·ÑÀÇ À̸§Àº payroll °°ÀÌ ÀÀ¿ë ÇÁ·Î±×·¥ ÀÛ¾÷¿¡ ´ëÀÀµË´Ï´Ù.
2       ÀÀ¿ë ÇÁ·Î±×·¥ ·Ñ¿¡ ÀÛ¾÷À» ¼öÇàÇϴµ¥ ÇÊ¿äÇÑ ±ÇÇÑÀ» ÇÒ´çÇÕ´Ï´Ù.
3       °¢ À¯ÇüÀÇ »ç¿ëÀÚ¸¦ À§ÇÑ ·ÑÀ» »ý¼ºÇÕ´Ï´Ù. »ç¿ëÀÚ ·ÑÀÇ À̸§Àº pay_clerk °°ÀÌ Á÷¹« À̸§¿¡  ´ëÀÀµË´Ï´Ù.
4       »ç¿ëÀÚÀÇ ·Ñ¿¡ °³°³ÀÇ ±ÇÇÑÀÌ ¾Æ´Ñ ÀÀ¿ë ÇÁ·Î±×·¥ ·ÑÀ» ºÎ¿©ÇÕ´Ï´Ù.
5       »ç¿ëÀÚ¿¡°Ô »ç¿ëÀÚ ·Ñ°ú ÀÀ¿ë ÇÁ·Î±×·¥ ·ÑÀ» ºÎ¿©ÇÕ´Ï´Ù.
ÀÀ¿ë ÇÁ·Î±×·¥À» ¼öÁ¤ÇÑ °á°ú payroll ÀÛ¾÷À» ¼öÇàÇϱâ À§ÇØ »õ·Î¿î ±ÇÇÑÀÌ ÇÊ¿äÇÏ´Ù¸é DBA´Â »õ ±ÇÇÑÀ» ÀÀ¿ë ÇÁ·Î±×·¥ ·Ñ, PAYROLL¿¡ ÇÒ´çÇϱ⸸ ÇÏ¸é µË´Ï´Ù. ÇöÀç ÀÌ ÀÛ¾÷À» ¼öÇàÇÏ°í ÀÖ´Â »ç¿ëÀÚ´Â »õ ±ÇÇÑÀ» ¹Þ°Ô µÉ °ÍÀÔ´Ï´Ù.

¾ÏÈ£ »ç¿ë
      ?  ·ÑÀ» enable ÇÒ ¶§ ¾ÏÈ£´Â Ãß°¡ ·¹º§ÀÇ º¸¾ÈÀ» Á¦°øÇÕ´Ï´Ù. ÀÀ¿ë ÇÁ·Î±×·¥Àº ¼öÇ¥¸¦ ¹ßÇàÇϴµ¥  ÇÊ¿äÇÑ PAY_CLERK ·ÑÀ» enableÇÒ ¶§ »ç¿ëÀÚ°¡ ¾ÏÈ£¸¦ ÀÔ·ÂÇϵµ·Ï ¿ä±¸ÇÒ ¼öµµ ÀÖ½À´Ï´Ù.
       ?  ¾ÏÈ£´Â ·ÑÀÌ ÀÀ¿ë ÇÁ·Î±×·¥À» ÅëÇؼ­¸¸ enableµÇµµ·Ï ÇÕ´Ï´Ù. ÀÌ ±â¼úÀº À§ÀÇ ¿¹¿¡ ³ªÅ¸³ª   ÀÖ½À´Ï´Ù.
        -       DBA°¡ »ç¿ëÀÚ¿¡°Ô µÎ ·Ñ PAY_CLERK¿Í PAY_CLERK_RO¸¦ ºÎ¿©Çß½À´Ï´Ù.
        -       PAY_CLERK´Â payroll clerk ÀÛ¾÷À» ¼öÇàÇϴµ¥ ÇÊ¿äÇÑ ¸ðµç ±ÇÇÑÀ» ºÎ¿© ¹Þ¾Ò½À´Ï´Ù.
        -       PAY_CLERK_RO(RO´Â Àбâ Àü¿ë(read only)À» ÀǹÌ)´Â payroll clerk ÀÛ¾÷À» ¼öÇàÇϴµ¥  ÇÊ¿äÇÑ Å×ÀÌºí¿¡ÀÇ SELECT ±ÇÇÑÀ» ºÎ¿© ¹Þ¾Ò½À´Ï´Ù.
        -       »ç¿ëÀÚ´Â ÁúÀǸ¦ ¼öÇàÇϱâ À§ÇØ SQL*Plus¿¡ ·Î±×ÀÎÇÒ ¼ö ÀÖ½À´Ï´Ù. ÇÏÁö¸¸ PAY_CLERKÀÌ  ±âº» ·ÑÀÌ ¾Æ´Ï°í PAY_CLERKÀÇ ¾ÏÈ£¸¦ ¾ËÁö ¸øÇϹǷΠµ¥ÀÌÅ͸¦ ¼öÁ¤ÇÒ ¼ö´Â ¾ø½À´Ï´Ù.
        -       »ç¿ëÀÚ°¡ payroll ÀÀ¿ë ÇÁ·Î±×·¥¿¡ ·Î±×ÀÎÇÒ ¶§ ÀÀ¿ë ÇÁ·Î±×·¥Àº ¾ÏÈ£¸¦ Á¦°øÇÏ¿©  PAY_CLERKÀ» enableÇÕ´Ï´Ù. ¾ÏÈ£´Â ÇÁ·Î±×·¥ ³»¿¡ ÄÚµù µÇ¾î ÀÖ¾î »ç¿ëÀÚ°¡ ¾ÏÈ£¸¦    ÀÔ·ÂÇÏÁö ¾Ê½À´Ï´Ù. 

¸¹Àº µ¥ÀÌÅÍ µñ¼Å³Ê¸® ºä°¡ »ç¿ëÀÚ¿Í ·Ñ¿¡ ºÎ¿©µÈ ±ÇÇÑ¿¡ ´ëÇÑ Á¤º¸¸¦ °¡Áö°í ÀÖ½À´Ï´Ù.
        SVRMGR> SELECT role, password_required FROM dba_roles;
        ROLE                                                            PASSWORD
        -----------------------------------       ----------
        CONNECT                                                               NO
        RESOURCE                                                            NO
        DBA                                                                       NO
        AQ_USER_ROLE                                                     NO
        SELECT_CATALOG_ROLE                                       NO
        EXECUTE_CATALOG_ROLE                                     NO
        DELETE_CATALOG_ROLE                                       NO
        AQ_ADMINISTRATOR_ROLE                                   NO
        RECOVERY_CATALOG_OWNER                              NO
        IMP_FULL_DATABASE                                            NO
        EXP_FULL_DATABASE                                            NO
        SNMPAGENT                                                          NO
        SALES_CLERK                                                       YES
        HR_CLERK                                                    EXTERNAL
        14 rows selected.

 

»ó¼¼ÇÑ ¾×¼¼½º Á¦¾î¶õ?

»ó¼¼ÇÑ ¾×¼¼½º Á¦¾î¸¦ »ç¿ëÇϸé ÇÔ¼ö¸¦ »ç¿ëÇÏ¿© º¸¾È Á¤Ã¥À» ±¸ÇöÇÒ ¼ö ÀÖ°í ÀÌ·¯ÇÑ º¸¾È Á¤Ã¥À» Ç¥³ª ºä¿¡ ¿¬°ü½Ãų ¼ö ÀÖ½À´Ï´Ù. µ¥ÀÌÅͺ£À̽º´Â µ¥ÀÌÅÍ ¾×¼¼½º ¹æ¹ý¿¡ °ü°è ¾øÀÌ ÀÌ·¯ÇÑ º¸¾È Á¤Ã¥À» ÀÚµ¿À¸·Î ½ÃÇàÇÕ´Ï´Ù.

´ÙÀ½À» ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù.

PL/SQL ÆÐÅ°Áö DBMS_RLS¸¦ »ç¿ëÇÏ¿© ÀÚ½ÅÀÇ º¸¾È Á¤Ã¥À» °ü¸®ÇÒ ¼ö ÀÖÀ¸¸ç ÀÛ¼ºÇÑ Á¤Ã¥À» Ãß°¡, »èÁ¦, È°¼ºÈ­, ºñÈ°¼ºÈ­ ¹× °»½ÅÇÒ ¼ö ÀÖ½À´Ï´Ù.

Âü°í: »ó¼¼ÇÑ ¾×¼¼½º Á¦¾î¸¦ ±¸ÇöÇÏ´Â ¹æ¹ýÀº ÀÌ °úÁ¤¿¡¼­ ¼³¸íÇÏÁö ¾Ê½À´Ï´Ù.

 

»ó¼¼ÇÑ ¾×¼¼½º Á¦¾î ÀÛµ¿ ¹æ¹ý

»ó¼¼ÇÑ ¾×¼¼½º Á¦¾î´Â µ¿Àû ¼öÁ¤À» ÅëÇØ ±¸ÇöµË´Ï´Ù. »ç¿ëÀÚ°¡ Á÷Á¢ ¶Ç´Â ÇÏÀ§ ÁúÀǸ¦ ÅëÇØ º¸¾È Á¤Ã¥ÀÌ Ã·ºÎµÈ °´Ã¼¸¦ ¾×¼¼½ºÇÒ °æ¿ì RDBMS´Â ÇØ´ç ºä³ª Å×ÀÌºí¿¡ ´ëÇÑ Á¤Ã¥À» ±¸ÇöÇÏ´Â ÆÐÅ°Áö¸¦ ÀÚµ¿À¸·Î ¹®ÀÇÇÕ´Ï´Ù. Á¤Ã¥Àº ÁúÀÇ¿¡ Ãß°¡µÈ ¼ú¾î(¾×¼¼½º Á¶°Ç)¸¦ ¹ÝȯÇÑ ´ÙÀ½ ¸í·É¹®À» ±¸¹® ºÐ¼®, ÃÖÀûÈ­ ¹× ½ÇÇàÇÕ´Ï´Ù.

Å×ÀÌºí¿¡ ÷ºÎµÈ Á¤Ã¥ÀÌ ¿©·¯ °³ ÀÖÀ» °æ¿ì µ¥ÀÌÅÍ ¼­¹ö´Â °¢ Á¤Ã¥¿¡¼­ ¹ÝȯÇÑ ¼ú¾î¸¦ "AND" ó¸®ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, ÁúÀÇ¿¡ ´ëÇÑ Á¤Ã¥°ú ÀϺΠ¶Ç´Â Àüü DML ¹®(INSERT, UPDATE, DELETE)¿¡ ´ëÇÑ Á¤Ã¥ÀÌ ´Ù¸¦ ¼ö ÀÖ½À´Ï´Ù.

¿ä¾à ÂüÁ¶

 °ü·Ã ³»¿ë  

 ÂüÁ¶

 ÃʱâÈ­ ÆĶó¹ÌÅÍ

 ¾ø½¿

 µ¿Àû ¼º´É ºä

 ¾ø½¿

 µ¥ÀÌÅÍ µñ¼Å³Ê¸® ºä

 DBA_ROLES
 DBA_ROLE_PRIVS
 DBA_SYS_PRIVS
 ROLE_ROLE_PRIVS
 ROLE_SYS_PRIVS
 ROLE_TAB_PRIVS
 SESSION_ROLES

 ¸í·É¾î

 CREATE ROLE
 ALTER ROLE
 DROP ROLE
 SET ROLE
 ALTER USER ¡¦. DEFAULT  ROLES
 GRANT
 REVOKE

 ÀúÀå ÇÁ·Î½ÃÀú¿Í ÇÔ¼ö

 DBMS_SESSION.SET_ROLE

 AAA°¡ create session privilege¸¦ WITH ADMIN OPTIONÀ¸·Î BBB¿¡°Ô grantÇß´Ù. BBB°¡ create session privilege¸¦ WITH ADMIN OPTIONÀ¸·Î CCC¿¡°Ô grantÇß´Ù. AAA°¡ BBBÀÇ create session privilege¸¦ revoke ÇßÀ» ¶§ ¹ß»ýÇÏ´Â Çö»óÀº?
A. Revoke ÇÒ ¼ö ¾ø´Ù´Â ¿¡·¯°¡ ¹ß»ýÇÏ°í ¾Æ¹«·± Àϵµ ÀϾÁö ¾Ê´Â´Ù.
B. AAA¸¸ create session privilege¸¦ °¡Áö°í ÀÖÀ¸¸ç BBB¿Í CCC´Â create sessionÀÌ revokeµÈ´Ù.
C. AAA¿Í ccc´Â create session privilege¸¦ °¡Áö°í ÀÖÀ¸¸ç, BBB¸¸ create sessionÀÌ revokeµÈ´Ù.
D. AAA, BBB, CCC ¸ðµÎÀÇ create session privilege°¡ revokeµÈ´Ù.
´ä

    O


  1. Default Role¸¦ ¼³Á¤Çϸé ÇØ´ç user°¡ login½Ã¿¡ ÀÚµ¿À¸·Î EnabledµÇ¸ç Passwordµµ ÇÊ¿äÇÏÁö ¾Ê´Ù.
    A. TRUE
    B. FALSE
    ´ä
    O


  2. kelly¶ó´Â user´Â Database¿¡ Á¢¼ÓÇÒ ¼ö ÀÖ´Ù. ÀÌ °æ¿ì DBA°¡ ´ÙÀ½°ú °°Àº ¹®ÀåÀ» ¼öÇàÇÏ¿´´Ù.
    create role test_ROLE identified by test_passwd;
    grant select, insert, update, delete on customer to test_role;
    grant test_role to kelly;
    alter user kelly default role connect;
    ´ÙÀ½ Áß ¸Â´Â°ÍÀº?

    A. kelly´Â SQL*Plus·Î Á¢¼Ó, customer table¿¡ ´ëÇÑ command¸¦ ¼öÇà ÇÒ ¼ö ÀÖ´Ù.
    B. kelly´Â customer¿¡ ´ëÇÑ ±ÇÇÑÀ» ÀÌ¿ëÇϱâ Àü¿¡ ´Ù¸¥ ±ÇÇÑ Çϳª¸¦ ´õ ºÎ¿©¹Þ¾Æ¾ß ÇÑ´Ù.
    C. database¿¡ Á¢¼Ó ÈÄ kelly´Â password 'test_passwd'¸¦ ¹ÞÀ» ¶§±îÁö´Â customer¿¡ ´ëÇØ SQL command¸¦ ½ÇÇàÇÒ ¼ö ¾ø´Ù.
    D. kelly°¡ customer tableÀ» accessÇϱâ À§Çؼ­´Â customer¿¡ ´ëÇÑ synonymsÀÌ ÇÊ¿äÇÏ´Ù.
    ´ä
    O