Shorter text fields reduce storage space, speed up searches and discourage people from entering more data than is wanted. These instructions apply to MS Access 97.
You can define the way your want your dates and times to appear in a MS Access field. The format affects how the information will be viewed or printed, but does not change how it is stored. These...
Adding an input mask minimizes the likelihood that people will omit information or enter the wrong data by mistake. For example, you could create an input mask that would only permit the number...
Defining a default value for an Access field simplifies data entry when a certain value is entered frequently. For example, in a houseplant table, you might have a field for Watering Frequency. If...
You can make certain Access fields "required," which ensures that necessary information cannot be left out of the database, either accidentally or deliberately. For example, in a customer...
Limiting data in a field prevents entry errors. For instance, suppose you are selling towels in three colors - red, blue, and yellow. Limiting the data values to "red," "blue" or "yellow" will...
By creating a simple query in MS Access, you can display field information in various ways. For example, suppose you have one table that contains extensive information about of all of your...
You can use queries to display information from a combination of tables. For example, suppose you have one table that lists the books available in a library. A second table contains information...
Queries allow you to display information in different ways. For example, suppose you have a table that contains complete addresses for your friends, but you just want a list of names and telephone...
Creating a query that uses multiple criteria for a field is like running a filter on your query results. For example, if you have a table that contains complete addresses of all your friends, you...
Keeping track of the many relationships that might occur in a large database can be confusing. (A "relationship" is where one field is used in multiple tables in the database.) The Relationship...
Use Access relationships to search for and share data across multiple tables. For example, suppose you are a potter and want to keep track of your business operations. You could create one table...
Laptop computers can't really substitute for desktop computers, but a good laptop can be a solid and convenient supplement to a desktop model.
A case protects your laptop computer and determines the peripherals and accessories you can carry with it. Cases range from simple, padded canvas bags to versatile units that double as briefcases.
If you need to print documents in a car or hotel room, make presentations or give your laptop computer the functionality of a desktop computer, you can buy peripherals to fulfill your needs.
Protecting your laptop from theft and damage, and ensuring it will be usable in foreign countries, requires preparation and care.
At the end of the 1990s, all major-brand laptops came with trackpads (also commonly called GlidePoints and touch pads among other names) except IBM and Toshiba laptops, which came with "dot"...
At one time, you could buy a "standard" PC or Mac printer cable. But with changes in technology, there are now a variety of printer ports and cables in current use.
If a loved one just got a first computer or will be getting one for Christmas or another occasion, he or she will need software. Experienced computer users can enjoy or benefit from programs they...
Spreadsheets are sophisticated number-crunching programs. They calculate and recalculate figures, generate charts, graphs and reports and provide tools and templates to automate much of the...
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