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Java Games: Flashcards, matching, concentration, and word search. |
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DBI DDS1 History of the Database
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| table instance chart | A relational database design used to map the information in the entity relationship model |
| Primary key (PK) | the unique identifier for each row of data |
| Foreign key (FK) | Links data from one table to another by referring to a column in the other table |
| Nulls | Columns that must have a value assigned to them |
| Unique | Indicates if the value in the column is unique within the table |
| Datatype | Refers to the format and definition of the data in each column |
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Business, Finance and Information Technology Teacher |
Brevard High School |
| Brevard, NC |
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