Call: +91 93924 08393, +91 89775 43744   |   Email: [email protected]
Hyderabad   |   Bangalore  

Data Science – SQL Training

  • What is a database? Why SQL?
  • Types of databases: Relational vs NoSQL.
  • Installing MySQL / PostgreSQL / SQLite.
  • Basic database design concepts (tables, rows, columns, keys).

  • CREATE, DROP, ALTER (database & tables).
  • Data types in SQL (INT, VARCHAR, DATE, etc.).
  • INSERT, UPDATE, DELETE records.
  • SELECT queries (basic retrieval).
  • Hands-on: Create & populate a student database.

  • WHERE clause (conditions, operators).
  • ORDER BY (ascending, descending).
  • LIMIT clause.
  • LIKE, IN, BETWEEN operators.
  • Hands-on: Query employee records by conditions.

  • Primary key, foreign key concepts.
  • INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL JOIN.
  • Self join.
  • Hands-on: Combine student and marks tables.

  • COUNT, SUM, AVG, MIN, MAX.
  • GROUP BY and HAVING clauses.
  • Subqueries (nested queries).
  • Hands-on: Find department-wise average salaries.

  • Why indexing? Types of indexes.
  • Query optimization basics.
  • Normalization vs denormalization.
  • Transactions (BEGIN, COMMIT, ROLLBACK).
  • Hands-on: Optimize large dataset queries.

  • Exciting and impactful projects that drive innovation, growth, and real-world results.

Contact Us

Visit our centres or drop an enquiry — we'll get back to you within one business day.

  • Hyderabad: #502 Nagasuri Plaza, Ameerpet
  • Bangalore: Jayanagar 4th block
  • Chennai: Perungudi