Nested CAML Query for 6 parameters

I have one search page. page have 6 textboxes as a search criteria which user should fill. According to those 6 textboxes I want to make search on Document library. The sql query for same will be like this =>

SELECT * FROM SOMETABLE WHERE NAME="xyz" or CLIENT="abc" or ADDRESS="lmn" or ROLE="wxy" or STATUS="nop" or AUTHO开发者_运维技巧R="efg";

Please tell me how to write CAML Query for this. Please share if you have any link to understand nested caml query.

I asked a similar question with more parameters. The question with an answer is here: CAML query with nested AND's and OR's for multiple fields