Relational DBMS - Database Concepts, Design & Querying

This relational Database Management System (DBMS) course serves as a comprehensive resource for mastering database concepts, design, and querying, and is tailored for both academic success and technical interviews. You will explore essential topics such as ER modeling, relational algebra, SQL, normalization, and transaction management, progressing from foundational principles to advanced applications.

Course resources: https://rdbms-resource-pack-650qinf.gamma.site/ ✏️ Course created by Kshitij Sharma. ❤️ Support for this channel comes from our friends at Scrimba – the coding platform that's reinvented interactive learning: https://scrimba.com/freecodecamp

⭐️ Contents ⭐️ 00:00:00 Course Introduction and Overview 00:06:02 Data vs. Information 00:15:00 Databases and DBMS 00:30:00 File System vs. DBMS 00:50:00 DBMS Architecture and Abstraction 01:00:00 Three-Level Data Abstraction 01:20:00 Database Environment and Roles 01:30:00 DBMS Architectures (Tiered) 02:33:31 Introduction to User Posts and Attributes 02:33:54 Post Comments and Likes 02:34:16 Establishing Relationships and Cardinality 02:35:28 Creating an ER Diagram for a Social Media Application 02:36:49 ER Model vs. Relational Model 02:37:40 Relational Model Overview 02:38:52 Understanding Relations and Cartesian Product 02:41:54 Basic Terms and Properties of Relations 02:47:00 Completeness of Relational Model 02:49:01 Converting ER Model to Relational Model 02:56:58 Relationships in ER to Relational Conversion 03:42:48 Descriptive Attributes and Unary Relationships 03:56:06 Generalization, Specialization, and Aggregation 05:14:40 Introduction to Intersection Operator as a Derived Operator 05:15:09 Example - Finding Students Who Issued Both Books and Stationery 05:16:33 Introduction to Joins 05:16:37 Theta Join and Equi-Join 05:17:56 Natural Join 05:22:35 Revisiting Inner Joins and Moving to Outer Joins 05:35:30 Outer Joins - Left, Right, and Full Outer Join 05:40:45 Final Problem on Joins and Introduction to Division Operator 05:42:13 Division Operator Details and Examples 05:51:26 Handling "All" in Queries with Division Operator 05:56:00 Null Values in Relational Algebra 06:10:44 Database Modification (Insertion, Deletion, Update) 06:16:09 Minimum and Maximum Tuples in Joins 06:23:54 Introduction to Relational Calculus 06:26:28 Tuple Relational Calculus 06:58:48 Domain Relational Calculus 07:02:40 Introduction to SQL 07:59:17 Sorting in SQL 08:02:46 Aggregate Functions in SQL 08:08:21 Grouping Data with GROUP BY 08:21:24 Handling NULL Values in SQL 08:31:16 Pattern Matching in SQL 08:34:06 Set Operations and Duplicates 08:35:01 Handling Empty Queries 08:36:23 Complex Queries and WITH Clause 08:39:10 Joins in SQL 08:45:55 Data Modification Commands 08:48:09 Views in SQL 08:52:58 Constraints and Schema Modification

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