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For example, suppose you specify the Number data type for a field because you need to calculate sales figures.If someone tries to enter text in that field, Access displays an error message and will not let that user save the changed record, a step that helps protect your figures.For example, a different user made a change to a field after it was imported into Excel. As a Database Developer, I’m frequently asked to modify or populate data in a database table, usually from a list in an Excel spreadsheet.In addition, those objects must adhere to a set of design principles or the database will either work poorly or fail altogether.In turn, those design principles affect how you enter data.By default, Excel automatically generates names for tables (Table1, Table2, and so on) but you can easily rename tables by using the Excel interface.
Instead, a typical Access database is a a collection of tables, plus a set of objects built around those tables — forms, reports, queries, and so on.
Read this section if you are new to Access or unfamiliar with the concepts behind relational databases.
Large updates become much easier to perform when you understand some of the basic principles of database design.
In Windows XP, features are available from a set of menus.
If you are using Windows XP and want to see how the menu commands relate to the ribbon commands, see to select an option to resolve the error.They can then be copied into a script for later execution, or executed immediately in SSMS (or your favorite database interface tool).