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Basic Concept And Terminology Of DataBases
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OVERVIEW:
In the previous data basic I have discussed Files and Reports in detail. In fact, the concept of databases evolved from the old, traditional working of File Management System (FMS).
OVERVIEW Access Forms creates the user interface to your table. Although you can use Datasheet to perform many of the same functions as forms. Forms are used as an alternative way to enter data into a database table. It provides a different way of viewing table data. Access enables us to create forms that can be used to enter, maintain, view, and print data. The Form is constructed from a collection of individual design elements called controls or control objects. Control are the components we see in the windows dialog boxes of the access and other windows applications like buttons, check boxes etc. We use text boxes to enter and edit data, labels to hold field names and object frame to display graphics. A Form Wizard is provided to assist you in the construction of forms. Four types of forms can be created. These include single-column ( displaying one record at a time in a verti...
OVERVIEW: Before we design a database for any organization, we have to consider many aspects to find out the practical scenario of owning a database. Few of them are discussed as follows: Feasibility Study: This is also called preliminary investigation of the required database. It involves the area identification and selection. i.e. which area or aspect is to be selected to start with. After the project is selected, it is allocated a specific fund and a proper planning is chalked out for its practical implementation. Side by side, a proper market analysis is also worked out. Requirements Analysis: During this activity, the requirements are gathered i.e. the possible inputs for the database and the required functionality out of it. The users precisely narrate their needs of the database and the possible domain and restrictions are also chalked out. Project Planning: A proper schedule is laid down to accomplish this activity. All the cost factors are taken into consideration i.e....
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