update a column in a table
                            
                         
                        
                     
                 
                
                    hi i have a situation where-in i want to update a column in the database 
with one of the fields from the excel sheet. 
My excel sheet looks something like this : 
Excel file : 
ID Name Desc 
Colourful-Books 
1 red hot 
2 blue cool 
3 black Dark 
Non-Colourful 
1 white pale 
2 white1 serene 
3 white2 calm 
after importing the excel file the sql table Book looks like this: 
ID BOOKNAME DESCRIPTION TYPE 
1 Colourful-Books NULL 
2 red hot 
3 blue cool 
4 black dark 
5 NULL NULL 
6 Non-Colourful NULL 
7 white pale 
8 white1 serene 
9 white2 calm 
what i want to do is update the type column of the table Book: 
ID BOOKNAME DESCRIPTION TYPE 
1 Colourful-Books NULL NULL 
2 red hot Colourful-Books 
3 blue cool Colourful-Books 
4 black dark Colourful-Books 
5 NULL NULL NULL 
6 Non-Colourful NULL NULL 
7 white pale Non-Colourful 
8 white1 serene Non-Colourful 
9 white2 calm Non-Colourful 
can someone please give me some suggestions. 
thanks.. 
(sorry tried formatting the data in a table format..wasnt successful....)