How To Write Dynamic CAML : While writing CAML query, you must understand the architecture how it works. It is pretty simple. You just have to do logical AND/OR operators. Any operator must have 2 conditions to combine and test. SCENARIO 1 : This is 1 Operator use with 2 conditions <Or> <Eq> <FieldRef Name='Status' /> <Value Type='Text'>StatusVal1</Value> </Eq> <Eq> <FieldRef Name='Status' /> <Value Type='Text'>StatusVal