Basic db terminology

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Across

1. Process that is used that inserted/updated data is accurate and true

3. Unnecessary repitition of data

7. Data type that stores a whole number

8. Key that is composed of more than one column because one is not sufficiently unique

9. Column that links two tables together

10. Defines structure and design of database graphically or textually

12. Retrieves records from database based on some criteria

Down

2. Undesired effect that happens when data is stored in several places and is not updated simultaneously

4. Acronym for the system that manages and handles databases

5. Data type that stores text

6. Column that must contain unique values for each record

11. Acronym for the language used to define commands and queries in a database

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