Creado por MacKenzie Burch
hace alrededor de 2 años
|
||
Pregunta | Respuesta |
attributes | Words that describe each class. Columns within tables. |
cloud computing | Using redundant servers in multiple locations to host virtual machines. |
data dictionary | Data fields in each record (i.e. field description, field length, field type, etc.). |
database | a collection of related data for various uses |
database administrator | person or people responsible for design, implementation, repair, and security of a database |
database management system | computer program that creates, modifies, and queries data |
enterprise system (ES) | commercialized information systems that integrate and automate business processes |
entity integrity rule | Rule that states Primary Key must have data values. |
foreign key (FK) | an attribute in one table, a primary key in another table. the link between 2 tables. |
form | Used in Microsoft Access to enter data and view existing records. |
hierarchical data model | Data model that uses mainframe data management with tree-like structures representing parent/child relationships. 1:N mapping- one parent, more than one child. |
macro | Used in Microsoft Access to automate processes. |
module | Used in Microsoft Access to alter Access's code. |
network data model | Flexible data model that represents objects and their relationships. M:N mapping- many to many relationships. Creates lattice-like structures. |
pages | Used in web-based Microsoft Access to allow data to be entered in real time. |
primary key (PK) | attribute/attributes that identify a specific row in a table. |
query | Used in Microsoft Access to retrieve and display data. |
referential integrity rule | Rule that states a Foreign key must be null OR match an already existing data value. |
relational data model | Data model that stores information in related two-dimensional tables. Advantages of flexibility and scalability, simplicity, and reducing redundancy compared to other data models. |
report | Used in Microsoft Access to integrate data from one or more queries and tables. |
Structured Query Language (SQL) | Designed to query data in relational database |
¿Quieres crear tus propias Fichas gratiscon GoConqr? Más información.