there two types of filters

1. single input filter

2. multiple input filter

connecting the report for 2 databases we use multiple input

filter.

for example your report need two database for geting data u

have to use multiple input filter.

base class for this filter is

AC single inputfilter

AC multiple input filter

i will give example for in your database u have abc,xyz two

databases you need data from these two databases so u have

use multiple filter. normally single input filter we do not

use.