. . . . . . . . "15623708"^^ . "Rela\u010Dn\u00ED algebra"@cs . . . . . . . . . . "7704"^^ . . . . "32"^^ . "Rela\u010Dn\u00E1 algebra"@cs . . "5356961"^^ . . . . "algebry"@cs . . . . . . . . "sk"@cs . "Rela\u010Dn\u00ED algebra je v informatice form\u00E1ln\u00ED syst\u00E9m pro manipulaci s relacemi, kter\u00FD se pou\u017E\u00EDv\u00E1 zejm\u00E9na na popis operac\u00ED v rela\u010Dn\u00EDch datab\u00E1z\u00EDch. Operandy algebry jsou relace, oper\u00E1tory jsou mno\u017Einov\u00E9 oper\u00E1tory (jeliko\u017E ka\u017Ed\u00E1 relace je sou\u010Dasn\u011B i mno\u017Einou) a speci\u00E1ln\u00ED rela\u010Dn\u00ED oper\u00E1tory, jak selekce, projekce nebo join (v doslovn\u00E9m p\u0159ekladu spojen\u00ED)."@cs . "Rela\u010Dn\u00ED algebra je v informatice form\u00E1ln\u00ED syst\u00E9m pro manipulaci s relacemi, kter\u00FD se pou\u017E\u00EDv\u00E1 zejm\u00E9na na popis operac\u00ED v rela\u010Dn\u00EDch datab\u00E1z\u00EDch. Operandy algebry jsou relace, oper\u00E1tory jsou mno\u017Einov\u00E9 oper\u00E1tory (jeliko\u017E ka\u017Ed\u00E1 relace je sou\u010Dasn\u011B i mno\u017Einou) a speci\u00E1ln\u00ED rela\u010Dn\u00ED oper\u00E1tory, jak selekce, projekce nebo join (v doslovn\u00E9m p\u0159ekladu spojen\u00ED)."@cs . . "projekce"@cs . . . "1146926"^^ .