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10 Cards in this Set
- Front
- Back
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Database |
A set of interrelated, centrally coordinated data files that are stored with as little data redundancy as possible. |
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Database Management System (DBMS) |
A program that manages and controls the data and the interfaces between the data and the application programs that use the data stored in the database. |
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Database System |
This comprises the database itself, the DBMS, and the application program (software). |
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Database Administrator |
The person responsible for coordinating, controlling, and managing the database. |
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Data Warehouse |
A very large database that contains detailed and summarized data for a lot of years used for analysis rather than transaction processing. |
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Data Dictionary |
Information about the structure of the database, including a description of each data element. |
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Data Definition Language (DDL) |
DBMS language that builds the data dictionary, creates the database, describes logical views, and specifies record or field security constraints. |
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Data Manipulation Language (DML) |
DBMS Language that changes database content, including data element creations, updates, insertions, and deletions. |
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Data Query Language (DQL) |
High-level, English-like, DBMS language that contains powerful, easy-to-use commands that enable users to retrieve, sort, order and display data. |
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Semantic Modeling |
Using knowledge of a business process and information needs to create a diagram that shows what to include in a fully normalized database (in 3NF). |
