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Large updates become much easier to perform when you understand some of the basic principles of database design.
An Access database is not a file in the same sense as a Microsoft Office Word 2007 document or a Microsoft Office Power Point 2007 slide deck.
The following table lists the data types that Office Access 2007 provides and describes how they affect data entry.
Text fields accept either text or numeric characters, including delimited lists of items.
Read this section if you are new to Access or unfamiliar with the concepts behind relational databases.You can enter only currency values in this type of field.Also, you do not have to manually enter a currency symbol.In turn, those design principles affect how you enter data.Remember these facts about database objects and design as you proceed.
You use this type of field when you want to display data from a file created in another program.