tag 100 50 -25 175 Module Contents 1 extensive ER : E- R model revisited Specialization & Generalization wide E-R Subclass tiptop class Constraints and characteristics of specialization & Generalization Relationship types of leg higher(prenominal) than two Aggregation, Union and categories EER To Relation Models Mapping 2 Database approach example Methodology: Role of information system in organization Database design and Implementation Process 3 Advanced SQL : SQL Data types & Schemas Queries based on SQL 3 standards outer amount of money, multi alignment , left, right, a safe outer mating, equal join, natural join Aggregate, functions, Nu ll values etc. EXIST and NOT EXIST, some(p! renominal) / all, pattern matching Dynamic SQL 4 head bear upon : Overview Measures of oppugn approach Selection operation Sorting wedlock operations Other Operations Evaluation of Expression 5 Query Optimization : Translations of SQL Queries into relational algebra Heuristic approach & cost base optimization 6 Object comparative and increase Relational Databases : Overview of SQL 3 Implementation issues for...If you want to get a full essay, order it on our website: BestEssayCheap.com
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