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11 Cards in this Set
- Front
- Back
- 3rd side (hint)
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What type of database is Oracle 8i or 9i?
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Object Relational DBMS
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Hierarchial, network, relational or object relational?
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What is a database
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An organized collection of information
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What is definition of relational database
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It uses relations or 2-dimensional tables to store information
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X-dim tables to store what
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What are the key components of an ERD
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Entities, Attributes, Relationships
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What are the boxes, and lines called?
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What is another word for a row in a table
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Tuple or Record
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What is another name for table column?
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Attribute
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What is a foreign key?
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It is a column that defines how tables relate to each other
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relates
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What does SQL stand for?
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Structured Query Language
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What does RDBMS do?
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- Manage the storage and definition of data
- Control and restrict data access and concurrency - Provide backup and recovery - Interpret SQL and PL/SQL statements |
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Define an object
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An object is a concept, abstrations, or thing with crisp boundaries and meaning for the problem at hand - James Rumbaugh
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What is PL/SQL?
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- An extension to SQL with design features of programming languages
- Data manipulation and query statements of SQL included within procedural units of code |
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