Types of Dimensions A dimension table consists of the attributes about the facts . Dimensions store the textual descriptions of the business. Without the dimensions, we cannot measure the facts. The different types of dimension tables are explained in detail below. Conformed Dimension: Conformed dimensions mean the exact same thing with every possible fact table to which they are joined. Eg: The date dimension table connected to the sales facts is identical to the date dimension connected to the inventory facts. Junk Dimension: A junk dimension is a collection of random transactional codes flags and/or text attributes that are unrelated to any particular dimension. The junk dimension is simply a structure that provides a convenient place to store the junk attributes. Eg: Assume that we have a gender dimension and marital status dimension. In the fact table we need to maintain two keys referring to these...