Contents |Introduct |prestdudy |tools |struct approach |analysis to design |Procedure Specifications |output design |site&team mgt |WBS |questionareÁ¤º¸½Ã½ºÅÛ °³¹ß ¼Ò°³ Introduction to Information System Development
since August 22, 1997, last modified January 7, 2000 WORKING
1. Á¤º¸½Ã½ºÅÛ °³¹ß ¼Ò°³
1.3 ½Ã½ºÅÛ ºÐ¼® ¹× ¼³°èÀÇ ÀǹÌBussinessÀû ÀǹÌ(SystemsÀû ÀÇ¹Ì¿Í ´ëĪ)ÀÇ Á¤ÀÇ:
1.3.1 ½Ã½ºÅÛ ºÐ¼® ¹× ¼³°è °³·Ð
°³¼±µÈ ÇÁ·Î¼¼½º³ª µµ±¸(Á¤º¸±â¼úÆ÷ÇÔ)À» ÀÌ¿ëÇÏ¿© ¾÷¹«ÇöȲÀ» °³¼±ÇÏ·Á´Â ÀÇÁö¸¦ °¡Áö°í ÇàÇϴ¾÷¹«°ËÅä È°µ¿
The process of examining a business situation with the intent of improving it through better procedures and methods
- ½Ã½ºÅÛ °³¹ß(System Development)´Â Å©°Ô µÎ°¡Áö·Î ³ª´²¾îÁü: ½Ã½ºÅÛ ºÐ¼®, ½Ã½ºÅÛ ¼³°è
- ½Ã½ºÅÛ ºÐ¼®: »õ·Î¿î ¾÷¹« ½Ã½ºÅÛÀ̳ª ±âÁ¸ÀÇ ½Ã½ºÅÛÀ» °³¼±À» °èȹÇÏ´Â È°µ¿
- ½Ã½ºÅÛ ¼³°è: ´ë»ó ½Ã½ºÅÛ¿¡ ´ëÇÑ »ç½ÇÀ» ¼öÁý/Çؼ®ÇÏ°í ÀÌ Á¤º¸¸¦ ÀÌ¿ëÇÏ¿© ´ë»ó ½Ã½ºÅÛ °³¼±¿¡ ´ëÇÑ ¹æÇâÀ» Á¦½ÃÇÏ´Â È°µ¿
1.3.6 °í°´ÀÇ Á¾·ù
1.4 ¾÷¹« ½Ã½ºÅÛ °³³ä (Business System Concept)
- »ç¿ë °í°´ (Hands-on end-user) : ½ÇÁ¦ °³¹ßµÉ ½Ã½ºÅÛÀ» »ç¿ëÇÒ °í°´
- ÁÖÀ§ °í°´ (Indirect end-user): ½Ã½ºÅÛ¿¡¼ Á¦°øÇÏ´Â Á¤º¸³ª º¸°í¼¸¦ »ç¿ëÇÏ´Â °í°´
- °ü¸® °í°´ (User Manager): ½Ã½ºÅÛ °³¹ß ÅõÀÚ³ª »ç¿ëÀ» °¨µ¶ÇÏ´Â °í°´, ½Ã½ºÅÛ ¿î¿µÀÇ Á¶Á÷Àû Ã¥ÀÓÀ» °¡Áø °í°´
- ÀÓ¿ø °í°´ (Senior management): ÀÓ¿ø°í°´
1.4.3 ´ë»ó ¾÷¹« ½Ã½ºÅÛ(Business System)
´ë»ó ½Ã½ºÅÛÀ» ´ÙÀ½°ú °°Àº Ç׸ñ¿¡¼ ÆľǵǾîÁ®¾ß ÇÑ´Ù(¿¹: Mfg ½Ã½ºÅÛ).
- ¸ñÀû: °í°´ ¿ä±¸¿¡ ¸¸Á·ÇÏ´Â Á¦Ç°ÀÇ »ý»ê
- ÀÔ·Â: ¸ñÇ¥¸¦ ¸¸Á·½ÃÅ°±â À§ÇÏ¿© ÁÖ¿ö ȯ°æ°ú Àç·á, ÀηÂ, Áö½ÄÀ» ÀÔ¼ö
- Ãâ·Â: Á¦Ç°, Æó±â¹°, »ý»ê±â¼úµî
- °ü¸®: Ç¥ÁØ, »ý»êÁ¦Ç°ÀÇ ¼ö·®°ú Áú ±×¸®°í °¡°Ý °æÀï·Â
- ¸ÞÄ«´ÏÁò: ÀÚü »óŸ¦ °¨½Ã, ¹®Á¦°¡ »ý±æ°æ¿ì º¯È
- ¼ºê½Ã½ºÅÛ: ±³À°, Á¶´Þ, ½Ã¼³À¯Áö º¸¼öµîÀÇ ÇÏÀ§ ½Ã½ºÅÛ
1.4.4 ´ë»ó Á¤º¸ ½Ã½ºÅÛ (Business Information System)
Á¶Á÷¿¡ °ü·ÃµÈ »ó¼¼Á¤º¸
- ¸ñÀû: ¾÷¹« ½Ã½ºÅÛÀÇ ÇϳªÀÇ ¼ºê ½Ã½ºÅÛ À¸·Î½á ÀÔ·ÂÀ» ¹Þ°í, ½Ã½ºÅÛ °ü·Ã ÀڷḦ ÀúÀåÇÏ°í, Á¤º¸³ª º¸°í¼µî °á°ú¸¦ Ãâ·ÂÇϴ°Í
- ±¸¼º: H/W, S/W, ÀÚ·áÀúÀå(File°ú Database), Á¶Á÷ ±¸Á¶
- ÀÀ¿ë½Ã½ºÅÛ : Á¤º¸½Ã½ºÅÛÀÇ ÀϺÎ(ƯÁ¤ Equipment, programs, files, procedures) ÁýÇÕÀ» ƯÁ¤ ¸ñÀû¿¡ »ç¿ëÇÏ´Â °ÍÀ» Á¤º¸ ½Ã½ºÅÛÀÇ ÀÀ¿ë ½Ã½ºÅÛ(An information system application)À̶ó°í ĪÇÔ
- ÀÀ¿ë ½Ã½ºÅÛ ¿¹: ±¸¸Å, ȸ°è, ÆǸŠ½Ã½ºÅÛ
- ¿ì¼± Àüü ´ë»ó ¾÷¹« ½Ã½ºÅÛ°ú ¾÷¹« Á¶Á÷À» ÆľÇÇÏ°í Á¤º¸ ½Ã½ºÅÛ ÆľÇ
- Á¤º¸ ½Ã½ºÅÛÀº Á¶Á÷À» Áö¿øÇÏ´Â °æ¿ì°¡ ¸¹À¸¹Ç·Î Á¶Á÷À» Á¶»çÇÏ´Â °ÍÀÌ ÇÊ¿ä
1.6 ½Ã½ºÅÛ °³¹ß Àü·« (System Development Strategies)
- ºñ°ø½ÄÀû Àǻ米ȯ
- Á¶Á÷°£ÀÇ ¿¬°ü¼º - SEDB ÇÁ·ÎÁ§Æ®¿¡¼´Â °³Àΰ£ÀÇ ¿¬°ü¼º
- ÁÖ¿äÀι°°ú ¿ªÇÒ
- Á¤º¸¿Í ¸í·ÉÀÌ Á¶Á÷»çÀÇÀÇ Àü´Þ Æнº
- Systems Life Cycle Method
- Structured Analysis Development Method
- Systems Prototype Method
- Object-Oriented Method
1.6.1 ÀüÇüÀûÀÎ ½Ã½ºÅÛ °³¹ß ¹æ¹ý (Classical Systems Development Life Cycle)
- »çÀüÁ¶»ç (Preliminary investigation)
- ½Ã½ºÅÛ ¿ä±¸ »çÇ× °áÁ¤ (Determination of system requirement)
- ½Ã½ºÅÛ ¼³°è (Design of system)
- Á¤º¸ ½Ã½ºÅÛ °³¹ß (Development of information system)
- ½Ã½ºÅÛ ½ÃÇè (System Testing)
- ±¸Çö°ú Æò°¡ (Implementation and evaluation)
±¸Çö: °³¹ßÀ» ³¡³»°í ½ÇÀç »ç¿ëÀÚ°¡ »ç¿ëÇϴ°Í
Æò°¡: »õ·Î¿î ½Ã½ºÅÛ¿¡ ´ëÇÑ ¿©·¯Ãø¸éÀÇ Æò°¡2. ÀÀ¿ë ½Ã½ºÅÛ °³¹ß Portfolio °ü¸®
Part Two: ¿ä±¸ºÐ¼® ¹× °áÁ¤
3. ½Ã½ºÅÛ ¿ä±¸ µµÃâ Áö¿ø Tool
4. ±¸Á¶ÈµÈ ºÐ¼®°³¹ß Àü·« Structured Analysis Development Strategy