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 s xxx and xxxxxxxxxx of xxxx from xxx DBMS xxxxxxxx management xxxxxx as xx required x specialist xx operate xxx DBMS xxx the xxxx use xx complex xxxxxxxx involved xx such xxxxxx The xxxx behind xxxx invention xxx been x simple xxx of xxx concept xx the xxxx theory xx mathematics xxxxx Dr xxxx had xxxxxxx in xxxxxxxxx he xxxxxxx being xx Oxford- xxxxxxxx mathematician xxx having x doctorate xx computer xxxxxxx The xxxx basic xxx simple xxxxxxxx that xx Codd xxx answered xx his xxxxxxxx paper xx RDBMS xx which xxxxxx the xxxxxx in xxxxx a xxxx could xx extracted xxxx a xxxxxxxx without xxxxxxx the xxxx structure xxxx or xxx availability xx the xxxxxxxx was xxx the xxxxxxxx could xxxxxx itself xxxx where xxx data xxx stored xx which xxxx was xx available xxx finally xxx could xx retrieve xxx same xxx simple xxx right xxxx behind xxxxxxx this xxxxxxxx was xxxx 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 c x WHERE x a xxxxxxxx data xxxx XYZ xxxxx is xxxxx DELETE xxxx XYZ xxxxx WHERE x gt x AND x c xxxx www xxxxxxxxx org xxxxxx relationalDatabases xxxx This xxxxxxxxxx of xxxxxxxxxx the xxxxx functions xx a xxxxxxxx in x RDBMS xxx made xxxx the xxxxxxxxxxx choice xxx the xxxxxxx of xxxxxxxxx records xxxxxxxxxxxxx and xxxxxxxxxx information xxx personnel xxxx Also xxx creation xx the xxxxx and xxx syntax xxx made xxxx widely xxxxxxxxxx in xxxxx stock xxxxxxxxx e-commerce xxxxx there xx huge xxxx to xx stored xxx accessedMore Articles From Computer
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