o:4471 APPLYING SQL DATABASE QUERY TO ACCESS SQL SERVER 2019 – VISUAL STUDIO 2019 en ABSTRACT: The paper presents: relational data model, which is the basis for the development of relational database management system (RDBMS) and the development of query languages for working with databases, relational schema, complex SQL queries and subqueries and the results obtained based on queries in relations. MS SQL Server 2019 accesses data in the database and can extend MS SQL Server 2019 application modules (eg. MS Visual Studio) that are created as a graphical interface for end users, with the addition of new capabilities that will enhance the execution of processes for participants within the company and other application modules of the organization. Each organization's database contains information of great importance, so queries and backups will be made using relational algebra operators and warned of potential threats and dangers of database corruption. Key words: RDBMS, relational data model, relational schema, SQL, data manipulation language, dana management, relational algebra operators, database protection 1552101 2620-1755 2024-04-26T09:27:59.741Z 44 yes 46 Vladimir Šimović Fakultet za ekonomiju i inženjerski menadžment 0000-0002-6441-833X Matija Varga person 2019 application/pdf 887366 https://unilib.phaidrabg.rs/o:4471 no yes 16 70 92000002 2019 2SI 1 15 34 2019