Lesson 6

12345678910111213141516171819202122
Across
  1. 5. A word that appears on a Webpage and is used by search engines to identify relevant URLs. Some words, such as "the" or "and," are too common to be used as keywords.
  2. 8. relationship In databases, a relationship in which a record in Table A can have multiple matching records in Table B, but a record in Table B has only one matching record in Table A.
  3. 10. Gateway Interface A program that processes data submitted by the user. Allows a Web server to pass control to a software application, based on user request. The application receives and organizes data, then returns it in a consistent format.
  4. 11. management system A program used to store, access, and manipulate database information.
  5. 12. field A field contained in two or more database tables that forms a connection between the tables.
  6. 13. A collection of information in a database table consisting of one or more related fields about a specific entity, such as a person, product, or event.
  7. 14. relationship In databases, a relationship in which each record in Table A can have only one matching record in Table B, and vice versa.
  8. 15. A connection between two or more database tables that is based on a field that the tables have in common.
  9. 18. A catalog of the contents of a database. Each entry identifies a unique database record.
  10. 20. database A database that contains multiple tables related through common fields.
  11. 21. A collection of data about a limited topic, organized into rows and columns in a database.
  12. 22. A question posed by a user to a database to request database information. The database returns the query results based on the criteria supplied by the user in the query.
Down
  1. 1. table A database table containing foreign-key fields that refer to the primary-key fields from the primary tables in a many-to-many relationship.
  2. 2. Query Language A language used to create and maintain professional, high-performance corporate databases.
  3. 3. key A field in a related database table that refers to the primary key in the primary table.
  4. 4. operator A symbol or word used in Internet searches to narrow search results by including or excluding certain words or phrases from the search criteria.
  5. 6. search engine A search engine that scans Webpages for <meta> tag information.
  6. 7. A category of information in a database table.
  7. 9. relationship In databases, a relationship in which one record in Table A can relate to many matching records in Table B, and vice versa.
  8. 16. key A field containing a value that uniquely identifies each record in a database table.
  9. 17. A collection of data that can be sorted and searched using search algorithms.
  10. 19. engine A powerful software program that searches Internet databases for user-specified information.