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Microsoft_Access

2013-11-13 来源: 类别: 更多范文

Microsoft Access Microsoft Access Access is a popular database program that runs in the Windows environment. This program is generally used to store large quantities of information, which can be viewed, sorted, manipulated, retrieved and printed in various ways. A database is a collection of data related to a particular topic or purpose. The data in the databases is very valuable resource to any individual or business. Organizing, storing, manipulating, retrieving and sorting data are critical activities that enable the information to be found and used effectively. The information in a database is organized into fields. A group of related fields is called a record, and a collection of related records is called a table. To manage databases an individual or a company might invest in a database management system. This database management system is a software program that allows databases to be created and then for the data within them to be manipulated. Most of today’s database management system, including Access, are called relational database management system. In a relational database management system, data is organized into a collection of tables, that are related and that can share information. A relationship between two tables in a relational database management data, database, access, system, records, management, information, table, relational, field, databases, allows, tables, related, program, fields, collection, two, record, provides, entered, easy, called, values, using, users, user, unlike, through, sorted, software, share, same, reports, relationships
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