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Data type – determines the type of data and range of values that can be entered in a field.

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Presentation on theme: "Data type – determines the type of data and range of values that can be entered in a field."— Presentation transcript:

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2 Data type – determines the type of data and range of values that can be entered in a field.

3 Text The field can contain any characters. A maximum number of 255 characters is allowed in a field whose data types is Text.

4 Number The field can contain only numbers. The numbers either can be positive or negative.

5 Currency The field can contain only monetary data. Memo Field can store a variable amount of text or combination of text and numbers where the total number of characters may exceed 255.

6 Date/Time Field can store dates and times AutoNumber Field can store a unique sequential number that Access assigns to a record. Access will increment the number by 1 as each new record is added.

7 Yes/No Field can store only of two values. The choices are Yes/No, True/False, or On/Off OLE object Field can store an OLE object, which an object link ed to or embedded in the table.

8 Hyperlink Field can store text that can be used as a hyperlink address. Attachment Field can contain an attached file, images, spreadsheets, documents, charts, and so on be attached to this field in a record in the database.


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