@base . a . a , , ; , , ; "International journal of database theory and application." ; ; ; ; "2005-4270" ; ; ; "2005-4270" ; ; "2005-4270" ; "International journal of database theory and application." , "International journal of database theory and application" ; ; "https://nadiapub.com/journals/ijdta/" . a ; "2005-4270" ; . a ; "2005-4270" ; . . a , ; "International journal of database theory and application" . "Tasmania" . a ; ; "20210206215400.0"^^ ; ; . a ; .