MySQL for Beginners: A Complete Training for beginnners

Explore the three data type families in MySQL—string, numeric, and date and time—and review common types such as char, varchar, binary, text, blob, enum, set, and timestamp.

Insert rows into MySQL tables by specifying columns, validating data types and constraints, and executing insert queries to add student records.

Learn how to define constraints in MySQL to enforce data integrity, including not null, unique, and check rules for name, age, gender, and phone, with default town values.

Learn to use select to view specific columns, alias columns with as to rename fields, and display all columns when needed, tailoring results from your table to larger datasets.

Learn to filter data with the where clause in MySQL by applying conditions such as age, town, and gender to locate specific rows.

Learn how to use the in and not in operators in MySQL, filtering data by age, id, gender, and other fields with selective queries.

Master the like operator and wildcard characters to perform pattern-based searches in a where clause, including starts with, ends with, and contains in MySQL.

Explore using order by to sort data by name or id in ascending or descending order, and apply distinct to return unique towns and names in a MySQL table.

Learn how to use limit to restrict results and offset to skip records in MySQL, including combining with order by to retrieve the first three rows or specific ranges.

Learn to use count, max, and min in MySQL to find totals and extremes, add a new column with alter table, and understand data type effects.

Master how to update data in MySQL with practical update queries. Learn targeting rows by id, updating columns like fees, town, and age, including multiple and merged updates.

Explore how commit validates and saves changes and how rollback reverts inserts, updates, and deletions in MySQL, with hands-on examples updating student fees.

Learn how to define a primary key and a foreign key in MySQL, create tables with auto incremented IDs, and perform joins to display related data such as country names.

Learn how left join and right join extend inner join to show all records from one table and matched records from another, with practical examples using country and join table.

Explore the cross join in MySQL, producing a Cartesian product by multiplying rows from two tables, with examples showing four users and four countries yielding sixteen results.

Learn how to perform multiple joins across three tables using inner join in MySQL, leveraging primary and foreign keys, selecting specific columns, and avoiding unnecessary data.