- bit (Bit) is a small data. Is the data that computers understand and use, including 0 or 1
- bytes (Byte) or character (Character) is a number? Letters or symbols of the special 1
.Field - (Field) or field is bytes or characters from the 1 to a field, such as the identification number, or the name of the staff!- records (Record) or records is a field from the field 1 above. Relate together
- file (File) or file is many records, such as address information for วมกัน students together
.- database (Database) is a multiple files together, such as files, students gather in the registration, and file combined with finance.
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