関連ワード:  is sql a relational database management system    sql is a standard language for relational database management system true or false    sql is a standard language for relational database management system    sql server is a relational database management system    is sql a data management system    sql is a part of the non relational database management systems true or false    sql server is a relational database management system developed by ____    is sql only for relational database    is sql a relational database    what is dbms database  
結果 : is sql a relational database management system