Vaishali Chinchkhede

domain constraints entity integrity constraints re there are three type of integrity constraints logical database schema:- physical database schema database schema can be divided into two type database schema vaishali a.chinchkhede example of non linear data structure example of linear data structure non lineare data structure linear data structure non primitive data type primitive data type types of data structure definition data structure vaishali chinchkhede characteristics of communication why communication skill is important importance of communicatiom definition of communication vaishali ashok chinchkhede