sai rama

Hi sir, I want to filter data from database and display them. For example if i have a table with fields (name,block...) name-suma block-B name-ravi block-B name-raju block-A Now i need to display the data of only those who have the block name as B . I am not understanding how to perform it sir. Please help me.

hi sir, I want to filter the dropdownlist by applying the where conditions of sql. I did not get enough idea of writing the criteria . Please explain me where to write the criteria and how to write. Thanks a lot.