relational database - A database in the form of tables which have rows and columns to show the relationships between items, and in which information can be cross-referenced between two or more tables to generate a third table.A query language is used to search for data.If data is changed in one table, it will be changed in all related tables.A database that has only one table is called a flat file database;
дс тдрлими цюлютдажкию дроемжки аиакиохдйис лидр
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