Day25

Day 25: SQL Wrap‑up — Practice Queries

📘 Topics Covered

• Recap of DDL/DML/DCL/TCL
• Practicing CRUD and schema changes
• Writing queries from problem statements

🧪 Practice

• Run a set of SELECT/INSERT/UPDATE/DELETE queries on sample tables
• Try altering tables (ADD/MODIFY/DROP columns)
• Explore constraints and effects on data integrity

🔗 References

• SQL Practice: https://www.sql-practice.com/
• SQL Exercises: https://www.w3resource.com/sql-exercises/