What is the major difference between primary data files and secondary data files?

What is the difference between primary and secondary name of file?

Answer: primary name of a file is the actual name of a file while secondary name of file is the extension of that file.

What are the differences between primary and secondary data sources?

A primary source gives you direct access to the subject of your research. Secondary sources provide second-hand information and commentary from other researchers. Examples include journal articles, reviews, and academic books. A secondary source describes, interprets, or synthesizes primary sources.

What is the basic difference between primary and secondary data and what are the advantages and disadvantages of each?

Some common advantages of primary data are its authenticity, specific nature, and up to date information while secondary data is very cheap and not time-consuming. Primary data is very reliable because it is usually objective and collected directly from the original source.

What is primary data file?

Primary. Contains startup information for the database and points to the other files in the database. Every database has one primary data file. The recommended file name extension for primary data files is . mdf.