
Examine the file processing system in database management, detailing how files store, retrieve, and update data, their formats, and tradeoffs like redundancy, inconsistency, and integrity.
Understand how data becomes information and how a database management system defines, stores, retrieves, and manipulates data. Explore levels of data abstraction, schemas, and data independence.
Explore the structure of dbms architecture, detailing user roles and the three levels: query processor, storage manager, and disk storage, with components like dml/ddl, data dictionary, and metadata.
Explore the four data models in database management systems: relational, semi-structured, entity relationship, and object based, highlighting tables, attributes, keys, entities, relationships, and XML usage.
explore the entity relationship model and er diagrams, defining entities, attributes, and relationships, with strong and weak entities, keys, cardinalities, participation, and roles.
Explore extended er features—specialization, generalization, attribute inheritance, and aggregation—through a banking system case study mapping customers, accounts, loans, branches, and related relationships.
Explore normalization concepts in DBMS, reducing redundancy and anomalies by splitting data into tables. Assess 1NF to 5NF, including partial, transitive, and multivalued dependencies and BCNF.
Explore sql commands across ddl, dml, dcl, and tcl, including create, alter, drop, truncate, insert, update, delete, grant, revoke, and select, with commit, rollback, and save point.
Enforce data rules in tables with SQL constraints. Learn not null, unique, primary key, foreign key, and check constraints, and apply them via create table and alter table.
Explore sql queries with dml commands, including select distinct, order by (asc/desc), and, or, not; aggregate functions; in and between; and joins (inner, left, right, full) with table examples.
Explore SQL set operations (union, union all, intersect, minus or except) and group by, having, and subqueries using exist, any, and all with practical examples.
Shows how views in SQL act as virtual tables from a query, letting data from tables appear as one; learn create view syntax and how to update or drop views.
The "Introduction to DBMS and SQL Fundamentals" course offers a comprehensive initiation into the realm of Database Management Systems (DBMS) and Structured Query Language (SQL). In the contemporary landscape, where data is at the heart of decision-making processes across industries, proficiency in managing and querying databases is a vital skill set.
Beginning with the basics, the course delves into the core concepts of database management, elucidating the significance of data organization, various data models, and the pivotal role played by a DBMS in storing, retrieving, and manipulating data efficiently. Students will explore different database models such as relational, hierarchical, network, and object-oriented, gaining a holistic understanding of their functionalities and applications.
Transitioning to SQL, the industry-standard language for interacting with relational databases, the course equips students with practical skills through hands-on exercises and projects. Participants will learn how to execute SQL queries to extract and manipulate data, design and modify database schemas, and enforce data integrity constraints effectively.
By the culmination of the course, students will have acquired a robust foundation in database management principles, developed proficiency in SQL querying techniques, and cultivated the capability to design and manage databases adeptly. This foundational knowledge serves as a springboard for further exploration and specialization in the dynamic field of database management and related domains.