Grace Hopper<\/a> (1959) carrying a COBOL manual<\/p><\/div>\nMalgrat l\u2019intent original de crear un llenguatge de programaci\u00f3 pr\u00f2xim al llenguatge natural, la sintaxi i l\u2019estructura r\u00edgides de COBOL, junt amb les m\u00e9s de 300 paraules reservades del llenguatge, fa que els programes COBOL<\/strong> semblen redundants i poc llegibles. L\u2019aparici\u00f3 de nous llenguatges de prop\u00f2sit general, de potents aplicacions de gesti\u00f3, la desaparici\u00f3 dels grans sistemes d\u2019ordinadors centrals, i la dimensi\u00f3 habitual de les aplicacions COBOL<\/strong>, fa que actualment la programaci\u00f3 en COBOL<\/strong> es redu\u00efsca al manteniment d\u2019aquestes grans aplicacions.<\/p>\nEl 2006 i 2012, la revista Computerworld<\/strong> va informar que el 60% de les companyies utilitzaven COBOL i que per a la meitat d’elles suposava el llenguatge principal utilitzat en les seves aplicacions de gesti\u00f3. La intenci\u00f3 de migrar software COBOL dep\u00e8n per a moltes d’aquestes companyies del cost que suposa, encara que en ocasions aquestes han canviat grans mainframes per hardware m\u00e9s actual i barat per\u00f2 han mantingut les aplicacions COBOL. Aquesta tend\u00e8ncia pot canviar a causa de la manca de programadors experts que puguin ocupar-se del manteniment de les aplicacions existents (moltes ag\u00e8ncies dels EUA van expressar aquesta falta durant la pand\u00e8mia COVID-19).<\/p>\nEl 2006 i 2012, la revista Computerworld<\/strong> va informar que el 60% de les companyies utilitzaven COBOL<\/strong> i que per a la meitat d’elles suposava el llenguatge principal utilitzat en les seves aplicacions de gesti\u00f3. La intenci\u00f3 de migrar software COBOL<\/strong> dep\u00e8n per a moltes d’aquestes companyies del cost que suposa, encara que en ocasions aquestes han canviat grans mainframes per hardware m\u00e9s actual i barat per\u00f2 han mantingut les aplicacions COBOL<\/strong>. Aquesta tend\u00e8ncia pot canviar a causa de la manca de programadors experts que puguin ocupar-se del manteniment de les aplicacions existents (moltes ag\u00e8ncies dels EUA van expressar aquesta falta durant la pand\u00e8mia COVID-19).<\/p>\nCOBOL<\/strong> ha influ\u00eft en la definici\u00f3 d\u2019altres llenguatges, com ara Pascal, aix\u00ed com l\u2019estructura expl\u00edcita dels seus fitxers de dades influ\u00efren en els sistemes posteriors de gesti\u00f3 de bases de dades. Fins i tot avui (2021) ocupa la posici\u00f3 29a entre els llenguatges de programaci\u00f3 m\u00e9s populars, d\u2019acord amb el r\u00e0nquing TIOBE<\/a>.<\/p>\n<\/p>\n<\/div>\n\n\n\n
\n
<\/p>\n
\n
COBOL<\/h3>\n
Naixement<\/strong>: 1960
Evoluci\u00f3<\/strong>: Cobol 61; ANSI Cobol 74; ANSI Cobol 85; Cobol 2002 (2002)
Influ\u00e8ncies de<\/strong>: FlowMatic
Influeix en<\/strong>: Pascal; DBase; SQL<\/div>\n<\/p>\n<\/div>\n<\/div>\n\n\n\n
<\/p>","protected":false},"excerpt":{"rendered":"
El Llenguatge de Programaci\u00f3 COBOL Creat el 1959 com a llenguatge de programaci\u00f3 universal, per\u00f2 orientat a la implementaci\u00f3 de programari de gesti\u00f3, COBOL (per COmmon Business-Oriented Language) va ser el resultat d\u2019una comissi\u00f3 composta per fabricants de computadores, usuaris i el Departament de Defensa dels EUA. El seu desenvolupament va estar fortament influenciat pel […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-8891","page","type-page","status-publish","hentry","post"],"yoast_head":"\n
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