Databases

2. This is a single piece of data about one person or one thing
5. This key is a field or collection of fields in one table that uniquely identifies a row of another table
7. ensuring that data inserted into an application satisfies defined formats and other input criteria
9. A database structured to recognise relations between stored items of information
10. The shorten version for Database Management System
12. Is a person, place, thing or concept about which data can be collected

1. With this database all data is stored in one large table. Its also a file having no internal hierarchy
2. Is often used to input data which has previously been collected, into a database
3. The process of establishing the truth, accuracy, or validity of something
4. Is a document that presents data in an easy-to-read, professional format
6. A set of facts or figures systematically displayed
8. KEY A key is a field in a table which is unique and enables you to identify every record in that table
11. Ask a question about something, especially in order to express one's doubts about it or to check its validity or accuracy