🔥Learn SQL in 30 Days #sql #programming

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📍 Learning SQL in 30 days is an achievable goal with a focused plan. Here's a suggested plan to learn SQL:

Week 1: Introduction to SQL

Day 1: Introduction to Databases and SQL

Learn the basics of databases and SQL syntax.
Get familiar with popular relational database management systems (RDBMS), such as MySQL, PostgreSQL, and SQLite.
Day 2: Retrieving Data from a Single Table

Learn the basics of SELECT statements.
Practice writing simple SELECT statements with various clauses (e.g., WHERE, ORDER BY, LIMIT).
Day 3: Retrieving Data from Multiple Tables

Learn about JOIN operations and how to combine data from multiple tables.
Practice writing simple JOIN queries.
Day 4: Filtering Data with Conditions

Learn how to filter data using various operators and conditions (e.g., =, <>, BETWEEN, IN, LIKE).
Practice writing SELECT statements with conditions.
Day 5: Aggregate Functions and Grouping Data

Learn about aggregate functions (e.g., COUNT, SUM, AVG) and how to group data using GROUP BY.
Practice writing SELECT statements with aggregate functions and GROUP BY.
Week 2: Manipulating Data with SQL

Day 6: Inserting Data into Tables

Learn how to insert new data into tables using the INSERT statement.
Practice writing INSERT statements.
Day 7: Updating and Deleting Data

Learn how to update and delete existing data using UPDATE and DELETE statements.
Practice writing UPDATE and DELETE statements.
Day 8: Creating Tables and Modifying Table Structures

Learn how to create new tables and modify existing tables using ALTER TABLE.
Practice creating and modifying tables.
Day 9: Constraints and Indexes

Learn about various constraints (e.g., NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY) and indexes.
Practice creating tables with constraints and indexes.
Day 10: Views and Subqueries

Learn about views and subqueries.
Practice creating views and writing SELECT statements with subqueries.
Week 3: Advanced SQL Concepts

Day 11: Transactions and Locking

Learn about transactions and locking.
Practice writing SQL statements within transactions.
Day 12: Stored Procedures and Functions

Learn how to create stored procedures and functions.
Practice creating and using stored procedures and functions.
Day 13: Triggers

Learn about triggers and how to use them.
Practice writing trigger functions.
Day 14: Advanced SELECT Statements

Learn about advanced SELECT statements, such as UNION, INTERSECT, and EXCEPT.
Practice writing advanced SELECT statements.
Day 15: Regular Expressions

Learn about regular expressions and how to use them in SQL.
Practice writing SELECT statements with regular expressions.
Week 4: Putting It All Together

Day 16-20: Practice Projects

Spend the next five days working on practice projects that incorporate the SQL concepts you've learned so far.
Use online resources to find sample databases and project ideas.
Day 21: Indexing and Query Optimization

Learn about indexing and query optimization techniques.
Practice optimizing SQL queries.
Day 22-27: More Practice Projects

Spend the next six days working on more practice projects that challenge you to apply what you've learned.
Use online resources to find more challenging project ideas.
Day 28: Database Administration

Learn about basic database administration tasks, such as creating backups and managing users.
Practice performing basic database administration tasks.
Day 29: SQL Frameworks and Libraries

Learn about popular SQL frameworks and libraries, such as SQLAlchemy and Django ORM.
Practice using these frameworks and libraries to interact with databases.
Day 30: Review and Recap

Spend the final day reviewing the