Difference b/w Count(*) and * in Mysql

What is difference between select * from tbl_name  dand select count(*) from tbl_name    ?

There is difference b/w select * and count (*) in the result value. The select * from tbl_name is show the all value or content in the table and select count(*) is show the no of values or content in the give tables.

How to Drag Continuous Number in Excel

  Follow the given below steps for how to drag continuous number in excel sheet.

1. Enter the number like 5001. 
2. Click down arrow and use " = " then use up arrow (show =A1) and press " +1 " sign.
3. Go to line no ( how many no drag like 20 ).
4. Press ctrl+shift+uparrow
5. At last use ctrl+d.