The file extension CSV stands for “Comma Separated Values”. It’s a sort of plain textual content recordsdata. There is just one distinction between CSV and the recordsdata known as TXT or textual content recordsdata – the textual content in CSV is organized and the info is held separated correctly by commas. There’s one other issue that differentiates CSV from textual content recordsdata and that each set of data is on a single line. Many instances one can find a personality indicating the top of a file. That is along with the conventional finish of line character inside a textual content file which is invisible. As CSV recordsdata are higher organized by way of values, they’re fairly handy for knowledge manipulation in PHP, mySQL and Excel. So, it’s higher to make use of CSV when the info enter and output is required in a tabular format. It might even be used as frequent format between a number of functions.
The file extension KML shops geographic modeling info in an XML format. This info contains strains, polygons, factors and picture and is used for figuring out and labeling overlay textures, areas. They’re additionally used for creating varied digicam angles and including HTML content material. These recordsdata with KML extension have been used initially by a Keyhole mapping software program created by Keyhole Included. This firm was taken over by Google in 2004. Because of this acquisition, KML recordsdata at the moment are utilized by Google Earth and comparable earth browser functions. Google Earth provides a 3 dimensional digital mannequin of the Earth by way of the Web by utilizing EarthStream know-how.
The distinction between the 2 varieties is that CSV recordsdata are much like textual content ones with the textual content being extra organized whereas KML is used for storing geographic modeling info.