How to use percentage in Microsoft Excel

To show a number as percent in Microsoft Excel, you have to apply  percentage number format in excel to that coloum. To apply this, select the cell, and then click the Percent button.     When you apply percentage formatting to a cell that already has number , Excel multiplies that number by 100 and adds the

How to Optimize JPEG (JPG) images for Good Quality and Small Size

How to Optimize JPEG (JPG) images for Good Quality and Small Size The image compression techniques have their origin in the necessity of reducing the size of the file used to store the image, which is huge when compared to storing text (a 800×600 24 bit color uncompressed image needs 1440000 bytes or 1.37 MB).

How many types of files in sql server

Sql server mainly consist of three types of files:- Primary File :- The primary data file contains the startup information for the database and points to the other files in the database. User data and all objects can be stored in this file or in secondary data files. Every database has one primary data file.