a field containing a value that uniquely identifies each record in a table

many records in either Table A or B can relate to many matching records in the other table

a powerful software program that makes it easy to find information on the Internet

collection of info consisting of one or more related fields about a specific entity (row)

collection of data about a specific topic, organized into columns and rows

a word that appears on a web page and is used by search engines to identify relevant URLs

a category of information in a table (column)

each record in Table A can have only one matching record in Table B

a database that contains multiple tables related through common fields

a field in a related table that refers to the primary key in another table

a record in Table A has many matches in Table B, but record inTable B has one match in Table A

a field, contained in two or more tables, that forms a relationship between the tables

symbol or word used to narrow search results by including or excluding words or phrases

symbol or word used to narrow search results to include or exclude certain word or phrases

a resource that contains references to one or more resources

a resource that provides either essential or detailed data about a particular topic