SQL Complete Notes – Database & SQL FundamentalsFree

Complete SQL and Database Management notes covering SQL fundamentals, relational databases, SQL syntax, SELECT statements, data filtering and sorting, data manipulation, aggregation, subqueries, transactions, dates and times, string manipulation, views and indexes, stored procedures and functions, advanced query techniques, security and permissions, database design and normalization, advanced SQL topics, NoSQL databases, case studies, best practices, and future trends.

The notes include practical SQL examples and exercises covering SELECT, WHERE, ORDER BY, INSERT, UPDATE, DELETE, JOINs, DISTINCT, LIMIT, aggregate functions such as COUNT/SUM/AVG/MAX/MIN, GROUP BY, HAVING, subqueries, correlated subqueries, transactions, COMMIT, ROLLBACK, SAVEPOINT, and date/time functions.