Glosario sistemas aplicados
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This document defines key terms related to database systems and applications. It includes definitions for terms such as database, fields, primary key, functions, logical operators, relationships between tables, and more. The definitions are organized alphabetically from A to V and provide short explanations of common database and spreadsheet concepts.
Glosario sistemas aplicados
- 1. GLOSARIO SISTEMAS APLICADOS San Mateo Educación Superior Facultad de Ciencias Administrativas y Afines Bogotá D.C 2016
- 2. A Acceso directo - Direct Access: Small files containing only the location of another file, and in some cases certain parameters that must happen when you run.
- 3. B Bases de datos – Databases: A database is a "store" that allows us to store large amounts of information in an organized way so that we can then easily find and use. BUSCARV – V LOOKUP : It is a function that returns a certain value of belonging to a table column indicated as a particular index.
- 4. c Campos – Countryside: In databases, a field is the smallest unit of information that can be accessed and they form a set of records Celdas – Cells : A cell in Excel is the intersection of a row and a column. A cell can contain text, numbers, date, instructions, functions or other data. You can also combine the calculation with data or instructions arranged in other pages of the book. Columna - Column: A cell in Excel is the intersection of a row and a column. A cell can contain text, numbers, date, instructions, functions or other data. You can also combine the calculation with data or instructions arranged in other pages of the book.
- 5. Concatenar – Concatenate : It is a feature that serves to unite the securities or specified cells. Correspondencia – Correspondence: It is a Word tool that allows us to send the same letter or documents with personal data of each of the contacts to all persons required to send this document.
- 6. D Datos – Dates : Symbolic representation (numerical, alphabetical, etc.) of an attribute of an entity. A value data has no meaning in itself, but being processed can be used to perform calculations or make decisions.
- 7. E Entidad – Relación - entity- Relationship: Is a data model based on a perception of the real world that consists of a set of basic objects called entities and relationships between these objects, graphically implemented through the entity relationship diagram Etiquetas – Labels: keywords describing a computer document.
- 8. F Fórmula – Formula : It is a special code to introduce into a cell. This code performs some calculations and returns a result that is displayed in the cell. Función – Function : They are tools that allow us to perform more complex operations easily and with numerical values and / or text values. Funcion Y – Function Y : It is basically a function and its main feature is that it evaluates a number of conditions.If all conditions are true returns TRUE. If at least one of them is false returns FALSE. Funcion O – Function O: It is basically a function and its main feature is that it evaluates a series of comparisons. If at least one of them is true, the function returns TRUE. Only if all of them are false, it returns FALSE.
- 9. L Llave primaria – Primary Key : Is a set of one or more attributes of a table, which taken collectively allow us to identify a record as unique, that is, in a table we can know what a record is specific only to know the primary key.
- 10. M Matriz de comparación - Comparison matrix : A comparative matrix is a type of organizer information in a more analytical sense, because not only you put classifying information, and compare it may be a double-entry table with specific indicators.
- 11. O Operadores Logicos - Logical operators : Operators are symbols that identifies Excel with arithmetic operations and is the link between two arguments.
- 12. R Rango – Rank : A range in Excel is a set of adjacent cells (one next to each other) that can be selected to perform an operation with all equal. Registros – Records: A record is a set of fields containing data belonging to the same entity repeat. Relaciones entre tablas - Relationships between tables: In a relational database, relationships enable avoid redundant data.
- 13. S Serie – Series: It is a set of things or concepts, organized along a logical or chronological axis of succession. Símbolos – symbols: The symbol is the graphical or figurative representation of an idea whose meaning is accepted by informatic conventionalism. Sintaxis – Syntax : The syntax of a function in Excel refers to the arrangement and order of the function and its arguments.
- 14. T Tabla – Table : A data table analyzes a set of values and determine possible results.
- 15. V Valores – Values: A value can be virtually any kind of data as a data type, a string, a digit, a letter etc. Vista Previa – Preview : A view on the screen content will look like once completed or printed.