Course Info : Era 21st Computer Institute

COURSE DETAILS

SQL (Structured Query Language) Course

Course Overview

SQL (Structured Query Language) Course

SQL (Structured Query Language) is a specialized programming language used to manage, manipulate, and retrieve data from relational databases. SQL is essential for database management, data analysis, and backend development, making it a critical skill for IT professionals, data analysts, and software developers.


Duration

  • Short-term Course: 1–3 months

  • Advanced / Professional Course: 3–6 months

  • Available as online, classroom, or hybrid learning formats


Eligibility

  • Basic knowledge of computers and programming is preferred

  • Suitable for graduates, IT professionals, data analysts, and students from any discipline

  • No strict prior experience required for beginner-level courses


Key Topics / Subjects

  • Introduction to Databases & SQL

  • Database Design & Normalization

  • Data Types, Tables, and Relationships

  • Basic SQL Commands – SELECT, INSERT, UPDATE, DELETE

  • Advanced SQL – JOINS, GROUP BY, ORDER BY, HAVING

  • Views, Indexes, and Stored Procedures

  • Triggers and Transactions

  • Data Security & User Management

  • SQL in Real-world Applications & Projects


Skills Gained

  • Writing and executing SQL queries efficiently

  • Creating and managing relational databases

  • Data retrieval, analysis, and reporting

  • Database design and optimization

  • Problem-solving and logical thinking for data management

  • Understanding backend operations for applications


Career Opportunities

SQL skills are in high demand across IT and business sectors. Career paths include:

  • Database Administrator (DBA) – Manage and maintain databases

  • Data Analyst / Business Intelligence Analyst – Data extraction and analysis

  • Backend Developer / Software Engineer – Work on database-driven applications

  • Data Scientist / Big Data Specialist – Query and analyze large datasets

  • IT Support / Technical Consultant – Manage database operations in organizations


Higher Studies & Certifications

  • Advanced SQL & Database Courses – PL/SQL, T-SQL, MySQL, PostgreSQL

  • Data Analytics & BI Certifications – Tableau, Power BI, Python with SQL

  • MCA / M.Sc IT / Computer Science – For advanced IT and database roles

  • Cloud Database Certifications – AWS RDS, Microsoft Azure SQL, Google Cloud SQL


 Why Choose SQL?

  • Core skill for database management, data analysis, and IT development

  • High demand across IT, finance, healthcare, e-commerce, and many other sectors

  • Provides a foundation for advanced database, analytics, and backend development careers

  • Ideal for both beginners and professionals seeking career growth in IT and data fields