Databases: Relational Databases and SQL


Course Description

Databases: Relational Databases and SQL is an introductory course that provides a comprehensive coverage of relational databases and SQL, the standard query language used for relational database management systems. The course is designed for learners who are seeking to gain a strong understanding of relational databases and master SQL.

The course begins with an introduction to the relational model and the fundamental concepts in relational databases and relational database management systems. Learners will explore the different components of a database system, including tables, schemas, and keys. They will also learn about the structured query language (SQL) and its importance in interacting with databases.

As the course progresses, learners will dive deeper into SQL and discover how to create, manipulate, and query databases using this powerful language. They will learn how to create tables, insert data, update and delete records, and retrieve information using SELECT statements. The course covers a wide range of SQL topics, including filtering data, sorting results, joining tables, and aggregating data using functions like COUNT, SUM, and AVG.

In addition to basic SQL operations, the course also covers more advanced SQL techniques such as subqueries, views, and transactions. Learners will learn how to write complex queries using subqueries to

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