Databases allow entry, ____, editing, ____ and retrieval of data. ____ use them to store details of their customers, clients and orders, stock and so on. Databases can be used to store almost any type of ____. Databases are stored in files made up of ____. A record is a collection of ____, each field holds one item of data about an object. Records and fields are stored in ____. A database can be just one table of records (a ____-file database) or it may hold many tables of records that are ____ together by relationships (a relationship database). There should be a '____ field' in every record. A key field holds data that is ____ so that each record can be ____ from all other records.

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