Learning about garbage collection in Java.
Introduction to SQL, its purpose and its comparison with NoSQL.
Understanding the differences and similarities between SQL and MySQL.
Introduction to the concept of relational databases.
Understanding the different SQL commands including DDL, DML, TCL, and DCL.
Learning about database connection in PHP and MySQL.
Understanding the different types of SQL keys including primary key, foreign key, candidate key, super key, unique key, and surrogate key.
Introduction to SQL normalization and its forms including 1NF, 2NF, 3NF, and BCNF.
Understanding the basics of SQL transactions and ACID properties.
Understanding the basics of SQL triggers and how to use them.