Type your answer here... contains the data and have only one record format
* Physical file (PF) contains the data and have only one record format. Logical file (LF) is a view of the physical file which does not contain any data may be based on one physical file or more then one physical file. Logical file can have more then one record format. Logical can be non join or join logical file. Performance becomes better if you use the logical file in the program.
a file is like a file of a student in a school a record is like what they have done in the past like record books and stuff.
Imagine the workbook to be a physical file/folder and the worksheet is a single page within this file/folder.
A file is a record. A record is comprised of a bunch of fields. Files are the subject of some thing. For example, if you are on a mailing list, it has your name, address. A database contains files - think of a file cabinet.
three similarities is that physical file deals with does file that a
A file is a collection or set of records. Typically, In database sense, A Group of records makes a file. A group of attributes makes a record.
difference between a form file and a form.
A file record is a unique identifier, like your social security number, that will identify a particular person, object, data, etc. A field is a part of that person, object, data. For instance your SSAN is your file record, the fact that you have blue eyes is a field of you, or the charateristics of that person.
what is the differences between a file and a folder
The difference between a cherry file cabinet and a normal file cabinet is the finish of the wood. Cherry file cabinets have a deep brownish-red finish.
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The difference between an open file format and a proprietary file format is the ability to share. Open formats make sharing between computers easier.