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Meta
Tag Archives: SQL
Evoluzione linguaggio SQL – Structured query language
standard SQL-1 SQL/86 prodotto nel 1986 dall’ANSI, contiene tutti costrutti base del linguaggio di interrogazione. SQL/89 estensione limitata di SQL-86, emanata nel 1989, introduce la nozione di integrità referenziale. standard SQL-2 SQL/92 pubblicato nel 1992, in larga misura compatibile con … Continue reading
Posted in Structured Query Language
Tagged SQL
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