0
0°ÇÀÇ Èı⺸±â.x µ¥ÀÌÅͺ£À̽º (Databases) °ü°è ´ë¼ö¿Í °ü°è ÇØ¼® °ü°è ÇØ¼®(Relational Calculus) ¹®¾ç¼¼ °¿ø´ëÇб³ IT´ëÇÐ ÄÄÇ»ÅͰúÇÐÀü°ø .x Page x °ü°è ´ë¼ö ¹× °ü°è ÇØ¼® °ÀÇ ¿ä¾à ´ÜÇ× °ü°è ¿¬»ê: ½Ç·ºÆ®¿Í ÇÁ·ÎÁ§Æ® ÁýÇÕ À̷аú °ü°è ´ë¼ö ¿¬»ê ÀÌÇ× °ü°è ¿¬»ê: Á¶Àΰú µðºñÀü ¿¬»ê Ãß°¡ÀûÀÎ °ü°è ¿¬»ê °ü°è ´ë¼ö ÁúÀÇÀÇ ¿¹ ÅõÇà °ü°è ÇØ¼® (tuple relational calculus) µµ¸ÞÀÎ °ü°è ÇØ¼® tional calculus) °ü°è ´ë¼ö¿Í °ü°è ÇØ¼® .x Page x °ü°è ÇØ¼® °³¿ä (x/x) °ü°è ÇØ¼® (Relational Calculus) ¡°¾î¶»°Ô °Ë»öÇÒ °ÍÀÎ
Ãâó : http://cs.kangwon.ac.kr/~ysmoon/courses/2015_1/scscdb/07-2.pptx
¹ÞÀº º°Á¡
0/ 5
0°³ ÀÇ º°Á¡
º°Á¡À» ¸Å°ÜÁÖ¼¼¿ä.
½ºÅ¸¹÷½º ±âÇÁƼÄÜÀ» µå¸³´Ï´Ù.
»ç¿ëÈı⠵î·Ï : ¸Å¿ù Ãßõ ½ºÅ¸¹÷½º À½·áÄíÆù
¹®¼¸®ºä µî·Ï : ÃÖ´ë 10,000¿ø Áö±Þ(À̺¥Æ® ±â°£ ÃÖ´ë 20,000¿ø)
(ÆÇ°á¹®) Ä£»ýÀÚ°ü°èºÎÁ¸ÀçÈ®ÀÎ - »ý¸ðÀÇ Ä£»ýÀÚ°ü°è ºÎÁ¸Àç ...
¼¿ï°¡¹ý xxxx. x. x. ¼±°í xxµåxxxxx ÆÇ°á£ºÈ®Á¤¡¼Ä£»ýÀÚ°ü°èºÎÁ¸ÀçÈ®ÀÎ ¡½ [ÇÏÁýxxxx-x, xxx] ¡¼ÆÇ½Ã»çÇס½ »ý¸ðÀÇ Ä£»ýÀÚ°ü°è ºÎÁ¸ÀçÈ®ÀÎû±¸¸¦ ºÎÀû¹ýÇÏ´Ù°í ÇÑ »ç·Ê ¡¼ÆÇ°á¿äÁö¡½ »ç½ÇÈ¥ °ü°è°¡ ÆÄź¿¡ À̸£·¶À» ´ç½Ã ÀÓ½ÅÁßÀÎ ÀÚ(ÀÚ)¸¦ Ãâ»ê°ú µ¿½Ã¿¡ Àǻ縦 ÅëÇÏ¿© Á¦xÀÚ¿¡°Ô ÀÔ¾ç½ÃÄÑ ±× ¾çºÎ¸ðÀÇ È£Àû¿¡ Ä£»ýÀÚ·Î µîÀçµÈ °æ¿ì, ±× ÈÄ »ý¸ð°¡ Á¦±âÇÑ ±× ¾çºÎ¸ð¿Í ÀÚ½Ä °£ÀÇ Ä£»ýÀÚ°ü°è ºÎÁ¸ÀçÈ®ÀÎû±¸´Â Ưº°ÇÑ »çÁ¤ÀÌ ¾ø´Â ÇÑ ºÎÀû¹ýÇÏ´Ù°í ÇÑ »ç·Ê. ¡¼ÂüÁ¶Á¶¹®¡½ ¹Î¹ý Á¦xxxÁ¶,Á¦xxxÁ¶ ¡¼ÂüÁ¶ÆÇ·Ê¡½ ´ë¹ý¿ø xxxx. x. xx. ¼±°í xx´Ùxxx Àü¿øÇÕÀÇü ÆÇ°á(°øxxxx, xxxxx) ,,´ë¹ý¿ø xxxx. x. xx. ¼±°í xx¹Çxx ÆÇ°á(°øxxxx, xxx) ,,´ë¹ý¿ø xxxx. x. x. ¼±°í xx¹Çxxx ÆÇ°á(°øxxxx, xxx) ,,´ë¹ý¿ø xxxx. x. xx. ¼±°í xx´Ùxxxxx ÆÇ°á(°øxxxx»ó, xxxx) ¡¼Àü ¹®¡½ ¡¼¿ø °í¡½¿ø°í (¼Ò¼Û´ë¸®ÀÎ º¯È£»ç ÀÓµÎÀÎ) ...
½ÄÀÚÀç½ÃÀåÀÇ ±¸¸ÅÀÚ£°ø±ÞÀÚ °üÁ¡¿¡¼ °ü°è¸ôÀÔ, ±âȸÁÖÀÇ, °ü°è¸¸Á·, °ü°èÇнÀ ¹× Ãæ¼ºµµ °£ÀÇ °ü°èºÐ¼®
.x ½ÄÀÚÀç½ÃÀåÀÇ ±¸¸ÅÀÚ£°ø±ÞÀÚ °üÁ¡¿¡¼ °ü°è¸ôÀÔ `` ±âȸÁÖÀÇ `` °ü°è¸¸Á· `` °ü°èÇнÀ ¹× Ãæ¼ºµµ °£ÀÇ °ü°èºÐ¼® ¦ ±è½Å¾Ö±Ç±â´ë xx ABSTRACT The purpose this study is to analyzed the efects relationship among relationship study is BxB in buyer-supplier of food materials. Sample size of analysis were xxx questionnaires. Analysis methods made the good use of SPSS and Amos Ver. xx.x. Analysis results verified that`` first`` affective comitment and relationship satisfaction ½ÄÀÚÀç½ÃÀåÀÇ ±¸¸ÅÀÚ ...
(ÆÇ°á¹®) »ç½ÇÈ¥°ü°èÁ¸ÀçÈ®ÀÎ - »ç½ÇÈ¥°ü°è Á¸ºÎÈ®ÀÎû±¸ ...
´ë¹ý¿ø xxxx.x.x. ¼±°í xx¹Çxx ÆÇ°á¡¼»ç½ÇÈ¥°ü°èÁ¸ÀçÈ®ÀΡ½ [Áýxx(x)Ư,xxx;°øxxxx.x.x.(xxx),xxx] ¡¼ÆÇ½Ã»çÇס½ »ç½ÇÈ¥°ü°è Á¸ºÎÈ®ÀÎû±¸¸¦ ÇÏ´Â °æ¿ì Á¦Ã´±â°£ ¡¼ÆÇ°á¿äÁö¡½ »ç½ÇÈ¥°ü°è¿¡ ÀÖ´ø ´ç»çÀÚ ÀϹæÀÌ »ç¸ÁÇÏ°í ³ ÈÄ °ú°ÅÀÇ »ç½ÇÈ¥°ü°è Á¸ºÎÈ®ÀÎû±¸¸¦ ÇÏ´Â °æ¿ì¿¡ µ¿ û±¸°¡ ½ÅºÐ°ü°è Á¸ºÎÈ®ÀÎû±¸ÀÇ ÀÏÁ¾À̶ó´Â Á¡¿¡¼ Ä£»ýÀÚ°ü°è Á¸ºÎÈ®ÀÎû±¸¿¡ °üÇѹιý Á¦xxxÁ¶¿Í ÀÎÁöû±¸¿¡ °üÇѹιý Á¦xxxÁ¶ÀÇ ±ÔÁ¤À» À¯ÃßÇØ¼®ÇÏ¿©¾ß ÇϹǷΠ±×·¯ÇÑ ¼ÒÁ¦±âÀÇ Á¦Ã´±â°£¿¡ °üÇÑ ±ÔÁ¤µµ À¯ÃßÀû¿ëµÇ¾î¾ß ÇÒ °ÍÀÌ´Ù. ¡¼ÂüÁ¶Á¶¹®¡½ °¡»ç½ÉÆÇ¹ý Á¦xÁ¶ Á¦xÇ× Á¦xÈ£(³ª) ¡¼Àü ¹®¡½ ¡¼Ã»±¸ÀÎ, Àç½ÉÇÇû±¸ÀÎ, »ó°íÀΡ½Ã»±¸ÀÎ ¡¼ÇÇû±¸ÀΡ½Àç½Éû±¸ÀÎ, ÇÇ»ó°íÀÎ °Ë»ç º¸Á¶Âü°¡ÀÎ ±èÈ£°æ ¡¼¿ø½ÉÆÇ°á¡½¼¿ï°íµî¹ý¿ø xxxx.xx.x. ¼±°í xx¸£xx ÆÇ°á ¡¼ÁÖ ¹®¡½ »ó°í¸¦ ±â°¢ÇÑ´Ù. »ó°í ¼Ò¼Ûºñ¿ëÀº û±¸ÀÎ(Àç½ÉÇÇû±¸ÀÎ)ÀÇ ºÎ´ãÀ¸·Î ÇÑ´Ù. ¡¼ÀÌ À¯¡½ û±¸ÀÎ(Àç½ÉÇÇû±¸ÀÎ, ÀÌÇÏ Ã»±¸ÀÎÀ̶ó°í¸¸ ÇÑ´Ù)ÀÇ »ó°íÀÌÀ¯¸¦ º»´Ù ...
|