What is DBMS Architecture


DBMS Database Models and its Various types


What is Database System | Purpose,Types and Functions of the Database System


Types Of Database Users in DBMS


Database Languages in DBMS : DDL, DCL, DML, TCL


Data Abstraction


Data Independence in DBMS : Physical & Logical With Examples


What is Database Administrator (DBA) and Database Administration ?


Structure Of DBMS


Three Generations Of DBMS







ER Model : ER Diagram


Entity Relationship Diagram : ER Diagram | ER Model in DBMS


Mapping Constraints and Keys in DBMS


Design of an E-R Database Scheme


Entity Sets in DBMS : Strong & Weak Entity


Reduction of ER diagram to Table


DBMS Aggregation


Various Symbols Used In ER Diagram : Notation of ER diagram In DBMS


What are Advantages & Disadvantages Of  ER Model


Generalization & Specialization In DBMS







Relational Model, DBMS Keys, Codd's Rule


Relational Model in DBMS : RDBMS Concepts | Relational Databases


Codd's Rule for Relational DBMS




DBMS Keys : Super, Candidate, Primary, Alternate, Foreign, Composite (Example)


Domains & Relations in DBMS


Relational Integrity Constraints in DBMS


What is NULL in DBMS


Data Integrity | Integrity Constraint | Concurrency Control in DBMS


What is Catalog and Metadata In DBMS ?







SQL Language, Views


DBMS SQL Introduction : SQL, Rules, Characterstics, Advantages, Data Type


SQL Commands In DBMS


Embedded SQL


Difference between Static (Embedded) and Dynamic (Interactive) SQL









Network Model


Network Model In DBMS : Advantages, Disadvantages and Data Structure Diagram


DBTG CODASYL Model In DBMS : Architecture Of DBTG Model


DBTG Data Retrieval Facility


DBTG Update Facility


DBTG Set Processing Facility


Mapping Of Networks To File






Hierarchical Model


Hierarchical Model : Basic Concepts


Tree Structure Diagrams In Hierarchical Model


Data Retrieval Facility in Hierarchical Model


Update Facility In Hierarchical Model


Virtual Records In Hierarchical Model


Mapping Hierarchies To Files







File & System Structure



File Organization In DBMS : File Structure


                    1. Sequential File Organization


                    2. Heap or Unordered File Organization


                    3. Hash or Direct File Organization


                    4. B+ tree File Organization


                    5. Indexed sequential access method (ISAM)


                    6. Clustered file organization


Logical File | Physical File | Inverted List Method







B+ Tree, Indexing & Hashing


B+ Tree In DBMS


B+ Tree index files | B Tree index files


Indexing in DBMS : Primary, Secondary, Clustering, Multilevel




              1. DBMS Static Hashing


              2.  DBMS Dynamic Hashing










In this below Pdf file I will cover most important 41 DBMS Queries (SQL commands) that are very useful for students. so click on the pdf icon and read the query and its syntax: click below 





DBMS SQL QUERY

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