Normalization is the process used to reduce the unnecessary repetetion of data i.e, redundant data.It is performed on the data which is redundant and makes the data in a normalized format.It is of step-by-step processIstNotmal FormIIndNormal formIIIrdNormalformIVth Normalform or BoyceCodd N...
Describe five components of the DBMS environment and discuss how they relate to each other. Does data mining use relational databases? What is pattern frequency in big data?Explore our homework questions and answers library Search Browse Browse by subject Ask a Homework Question Tutors available ...
and Proj_Name must be dependent upon both and not on any of the prime key attribute individually. But we find that Stu_Name can be identified by Stu_ID and Proj_Name can be identified by Proj_ID independently. This is calledpartial dependency, which is not allowed in Second Normal Form....
Flat tables are like spreadsheets. They have many, many columns. These tables are standalone objects with everything you need right in the tables themselves. While this is okay for a small number of records, it is highly inefficient and consumes more physical space than you probably want. No...