Structured Query Language

El Structured Query Language (SQL) a l'è on potent lenguagg de interrogazion standardizzaa doperaa per comunicà cont i database e che 'l permett de modifegàn

Structured Query Language
Lumbard ucidental Quest articol chì l'è scrivuu in lombard, grafia milanesa.
Query SQL

El Structured Query Language (SQL) a l'è on potent lenguagg de interrogazion standardizzaa doperaa per comunicà cont i database e che 'l permett de modifegànn la struttura, lensg i dacc che gh'è dent, modifegài e de gestì l'access.

A l'è integrabil in di alter lenguagg de programmazion, per permettégh de lavorà in sui informazion del database.

Storia

SQL a l'è staa inventaa in del 1974 dal Donald Chamberlin de la IBM, ciamaa originariament SEQUEL, che l'è anmò parnonzia informal in ingles.

Dal 1986 a l'è standard ANSI.

Operator

I operator de SQL a hinn:

  • De assegnazion
  • De confront
  • Stringa
  • Aritmetich
  • Condizionai
  • Logich
  • In tra bit

Vos correlaa

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