size of attribute & boolean search

["Corisen" <csyap@starnet.gov.sg>]

hi,

i'm using openldap 1.2.11 on RH7.

i would like to know:
1. what is the max size for each attribute type (cis, ces, tel, bin)?
2. how can i perform a boolean search with AND/OR operator using ldapsearch.

thanks.