Question.2949 - Question 1 In the 1970’s Christopher Date and Edgar Codd introduced the relational database, eventually forcing IBM to introduce DB2 (relational software) to replace its IMS/DB (hierarchical software). Research and review the history of the relational database (RDBMS) and indicate why it is currently the most popular database platform. (Hint: Provide examples of CRUD – create, read, update, delete – functions to support your answer). Be sure to cite your references.
Answer Below:
Answer x relational xxxxxxxx management xxxxxx is x kind xx database xxxxxxxxxx system xxxxx stores xxx data xx related xxxxxx as xxxxxxx to xxxxx predecessors xxx IBM xxx Information xxxxxxxxxx System xxxxx is xx established xxxxxxxxxxxx database xxxxxx that xxxxxx data xx tree-like xxxx tables xxxx www xxxxxxxxx com xxxx R xxxxx html xxx relational xxxxxxxx management xxxxxx or xxx RDBMS xx it xxx called xx short xxx the xxxxxxxxx of xxxxx F xxxx who xxx set xx eradicate xxx high xxxxx that xxx companies xxx to xxx for xxxxxxxx the xxx rsquo x IMS xxx extracting xx data xxxx the xxxx database xxxxxxxxxx system xx it xxxxxxxx a xxxxxxxxxx to xxxxxxx the xxxx for xxx high xxx of xxxxxxx encoding xxxxxxxx in xxxx system xxx idea xxxxxx this xxxxxxxxx had xxxx a xxxxxx mix xx the xxxxxxx of xxx sets xxxxxx of xxxxxxxxxxx which xx Codd xxx applied xx computers xx himself xxxxx an xxxxxxx educated xxxxxxxxxxxxx and xxxxxx a xxxxxxxxx in xxxxxxxx science xxx most xxxxx and xxxxxx question xxxx Dr xxxx had xxxxxxxx in xxx research xxxxx on xxxxx in xxxxx showed xxx method xx which x data xxxxx be xxxxxxxxx from x database xxxxxxx knowing xxx data xxxxxxxxx type xx its xxxxxxxxxxxx in xxx database xxx how xxx computer xxxxx figure xxxxxx that xxxxx the xxxx was xxxxxx in xxxxx form xxx it xxxxxxxxx and xxxxxxx how xxxxx it xxxxxxxx the xxxx The xxxxxx and xxxxx idea xxxxxx solving xxxx question xxx Codd xxxxx s xxxx of xxxxxx the xxxxxxxx between xxx data xxxxx to xx formed xx the xxxxx of xxx items xx opposed xx be xxxxx on xxx specific xxxxxxx or xxxxxxxx used xxxxxxxxxx This xxxxxxxx that xxx used xx similar xx the xxxxxxxx that xx found xx the xxxxxx of xxxx in xxx set xxxxxx of xxxxxxxxxxx and xxxx solution xxx made xx possible xxx the xxxxx time xx extract xxxx without xxxxxxx into xxx trouble xx knowing xxx details xx the xxxxxxxxx of xxx structure xx a xxxxxxxx This xxxxxxxx also xxxxxxxx flexibility xxxxxx been xxxxxxxx in xxx cases xxxx had xxxxxxxx different xxxxx of xxxx frequently xxx working xx a xxxxx can xx seen xxxx the xxxxxxxxx example xx available xx the xxx site-http xxxx ibm xxx ibm xxxxxxx ibm xx en xxxxx reldb xxx flexibility xxxxxxxxx of xxxxx the xxxxxx has xxxx due xx the xxxxxxx structure xxx organization xx data xx these xxxxxxx that xxx accessible xx numerous xxxxx at xxx same xxxx These xxxxxxx are xxxx and xxxx costly xx maintain xxx runs xx SQL xxx Structured xxxxx Language xxxxx is x widely xxxx simple xxxxxxxx in xxxxxxxxx now x days xxx easy xxxxxxxxxxxxx of x RDBMS xx attributable xx the xxxxx functions xx create xxxx update xxx delete xxxxxxxxx by xxxxx systems xxx functioning xx a xxxxx can xx laid xxx as xxxxxxxx the xxxxxxxxxxx that xxx been xxxxxxx in x computer xx grouped xx form xxxxxxx which xxx separated xxxx numerous xxxxxx with xxxx column xxxxxxxx to xxx topic xxx the xxxxxx in xxx RDBMS xxx linked xxxxxxx the xxx of xxxxxxx keys xxx foreign xxxx This xxxxxx process xx called xxxxxxxxxxxxx which xx the xxxxxxxxxxxx of xxx working xx a xxxxx and xxxxx the xxxxxxxx of xxxx easier xxxxx functions xxxx become xxxxxx due xx the xxx of xxx SQL xxxxx helps xx creating x e xxxxxxxxx information xxxxxxxxxx data xxxxxxxx information xxx deleting xxxx by xxxxx simple xxx phrases xxx example xxxxxxxxx data xx a xxxxx will xx like- xxxxxx INTO xxx Table x B x D xxxxxx a x c x Retrieving xxxx from x row xx like- xxxxxx FROM xxx Table xxxxx A x Updating x row xx like-UPDATE xxx SET x lsquo x rsquo x WHERE x a xxxxxxxx data xxxx XYZ xxxxx is xxxxx DELETE xxxx XYZ xxxxx WHERE x amp xx a xxx C x http xxx agiledata xxx essays xxxxxxxxxxxxxxxxxxx html xxxx simplicity xx performing xxx basic xxxxxxxxx of x database xx a xxxxx has xxxx them xxx predominant xxxxxx for xxx storage xx financial xxxxxxx manufacturing xxx logistical xxxxxxxxxxx and xxxxxxxxx data xxxx the xxxxxxxx of xxx RDBMS xxx SQL xxxxxx has xxxx them xxxxxx applicable xx banks xxxxx exchanges xxxxxxxxxx where xxxxx is xxxx data xx be xxxxxx and xxxxxxxxMore Articles From Computer
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