• Consultas SQL 

      Vargas Sánchez, German Gonzalo (Facultad de Matemáticas e IngenieríasIngeniería de SistemasColombia, 2010-06-30)
      The relational model today is the most widely used model in dynamic data management. But in spite of this, the management of the database provides a large network of concepts that are sometimes difficult for laymen to manage.
    • Instrucciones S.Q.L. 

      Vargas Sánchez, German Gonzalo (Facultad de Matemáticas e IngenieríasIngeniería de SistemasColombia, 2010-06-30)
      There are a number of frequently used instructions in SQL, select, insert, order by, delete, update, between, like, as and calculated fields. The order by clause helps us to sort the query upstream or downstream. The INSERT ...