Ponešto o SQL-u

Wikipedia kaže: SQL ili "sequel" (Structured Query Language) is a domain-specific language used in programming and designed for managing data held in a relational database...
Wikipedia kaže: SQL ili "sequel" (Structured Query Language) is a domain-specific language used in programming and designed for managing data held in a relational database management system (RDBMS), or for stream processing in a relational data stream management system (RDSMS). It is particularly useful in handling structured data, i.e. data incorporating relations among entities and variables. Znači radi o sigurnom/optimalnom načinu pohrane podataka u bazu. Baza sprema podatke na sličan način na koji C jezik pohranjuje podatke u memoriju. Spremanje podataka na filesystem je sporo, neučinkovito i ako dođe do oštećenja teško je povratiti podatke. S druge strane baza ima...

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