Publié par Anastasia Kovba
1. This version, initially called SEQUEL (Structured English Query Language), was designed to manipulate and retrieve data stored in IBM's original quasi-relational database management system, System R, which a group at IBM San Jose Research Laboratory had developed during the 1970s.
2. SQL is a programming language designed for managing data in relational database management systems (RDBMS).
3. The first Relational Database Management System (RDBMS) was RDMS, developed at MIT in the early 1970s, soon followed by Ingres, developed in 1974 at U.C. Berkeley.
4. Originally based upon relational algebra and tuple relational calculus, its scope includes data insert, query, update and delete, schema creation and modification, and data access control.
5. After testing SQL at customer test sites to determine the usefulness and practicality of the system, IBM began developing commercial products based on their System R prototype including System/38, SQL/DS, and DB2, which were commercially available in 1979, 1981, and 1983, respectively.
6. Despite not adhering to the relational model as described by Codd, it became the most widely used database language.
7. Codd's relational model, as described in his influential 1970 paper, "A Relational Model of Data for Large Shared Data Banks".
8. Programming language is a perfect tool for studying, complex mathematical calculation, entertainment and many other useful tasks.
9. SQL programming language for iPad, iPhone and iPod touch based on SQLite engine.
10. Ingres implemented a query language known as QUEL, which was later supplanted in the marketplace by SQL.
11. However, issues of SQL code portability between major RDBMS products still exist due to lack of full compliance with, or different interpretations of, the standard.
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Pour obtenir SQL Programming Language travailler sur votre ordinateur est facile. Vous devrez certainement faire attention aux étapes énumérées ci-dessous.Nous vous aiderons à télécharger et installer SQL Programming Language sur votre ordinateur en 4 étapes simples ci-dessous:
Un émulateur imite / émule un appareil Android sur votre ordinateur, facilitant ainsi l’installation et l’exécution d’applications Android dans le confort de votre PC. Pour commencer, vous pouvez choisir l"une des applications ci-dessous:
Si vous avez téléchargé Bluestacks.exe ou Nox.exe avec succès, allez dans le dossier Téléchargements de votre ordinateur ou n’importe où vous stockez des fichiers téléchargés.
une fois installé, ouvrez l"application émulateur et tapez SQL Programming Language dans la barre de recherche. Maintenant, appuyez sur Rechercher. Vous verrez facilement l"application souhaitée. cliquez dessus. il affichera SQL Programming Language dans votre logiciel d"émulateur. Appuyez sur le bouton installer et votre application commencera l"installation. Pour utiliser l"application, procédez comme suit:
Télécharger sur Android et iPhone
SQL Programming Language sur Itunes (iOS)
| Télécharger | Développeur | Rating | Score | Version actuelle | Classement des adultes |
|---|---|---|---|---|---|
| Gratuit Sur iTunes | Anastasia Kovba | 0 | 0 | 13.0 | 17+ |
