6/10/2023 0 Comments Jntu dbms notes ppt![]() UNIT III Introduction to the Relational Model – Integrity Constraint Over relations – Enforcing Integrity constraints – Querying relational data – Logical data base Design – Introduction to Views – Destroying /altering Tables and Views. Data base design and ER diagrams – Beyond ER Design Entities, Attributes and Entity sets – Relationships and Relationship sets – Additional features of ER Model – Concept Design with the ER Model – Conceptual Design for Large enterprises. UNIT I Data base System Applications, data base System VS file System – View of Data – Data Abstraction –Instances and Schemas – data Models – the ER Model – Relational Model – Other Models – Database Languages – DDL – DML – database Access for applications Programs – data base Users and Administrator – Transaction Management – data base System Structure – Storage Manager – the Query Processor UNIT II History of Data base Systems. ![]() Link – Unit 1 Link – Unit 2 Link – Unit 3 Link – Unit 4 Link – Unit 5 Link – Old Material Links Note:- These notes are according to the r09 Syllabus book of.In R13 & R15,8-units of R09 syllabus are combined into 5-units in r13 syllabus.
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