Across
- 6. Data that is under the same attribute set But the data in the attribute may be the same or different
- 7. Is a way to reduce the duplication of data that may occur Often used in design.
- 8. Is retrieving the required information Most of them use SQL as their primary language.
- 9. The address of the information that is related or that storehouse of information.
- 12. Key Is the remaining Candidate Key that is selected from the Primary Key.
- 14. Is a unit of information consisting of several characters, such as names, addresses that contain many characters, etc.
Down
- 1. It defines the scope of possible values for each attribute in the Attribute to prevent data entry beyond the specified limits.
- 2. Key Represent the record in the table to use to access information.
- 3. Is the name of the column of each Relation.
- 4. Is the relationship between the tables Which consists of 1:1,1:M,M:M
- 5. Number of Attribute.
- 9. Is one component in the database system.
- 10. Is a combination of multiple records, such as the customer table, which contains the client's mirror for each customer.
- 11. Is bringing many fields together, such as record sales. Will store all customer data fields including names, addresses or phone numbers etc.
- 13. Is an Attribute or a set of Attribute that makes each Tuple data in Relation have unique data values.