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SQL Certification Online Training

One of the top providers of online IT training worldwide is VISWA Online Trainings. To assist beginners and working professionals in achieving their career objectives and taking advantage of our best services, We provide a wide range of courses and online training.

Reviews 4.9 (4.6k+)
Rated 4.7 out of 5

Learners : 1080

Duration :  25 Days

About Course

🌐 What Is SQL?

Structured Query Language (SQL) is the standard programming language used to manage and manipulate databases. This Online Training is designed to help learners master querying, updating, and managing relational databases such as Microsoft Server, Oracle, and PostgreSQL.

Through hands-on sessions, learners will gain expertise in database design, joins, subqueries, stored procedures, triggers, and indexing. By the end of this course, you’ll be able to write complex queries, extract business insights, and manage databases efficiently — a key skill for developers, analysts, and IT professionals.

💻 Core Capabilities Include:

  • Fundamentals of Database Design and Architecture
  • Writing Queries (SELECT, INSERT, UPDATE, DELETE
  • Joins, Subqueries, and Views
  • Functions, Stored Procedures, and Triggers
  • Indexing and Performance Optimization
  • Data Constraints and Normalization
  • Working with Real-Time Data Scenarios

🎓 Bonus: Certification Tracks

  • Microsoft Certified: SQL Database Fundamentals
  • Oracle Certified Expert
  • Professional Certification (Viswa Online Trainings)

SQL Training Course Syllabus

Software Setup
  • Download of Oracle Database
  • Installation of Oracle Database
  • Unloclking User defeault Schemas
  • Setting up connections in Developer
Overview of Database
  • what is data base
  • Why database
  • What
  • Why 
  • Table
  • column
  • Row
SQL STATEMENTS
  • DML
  • DDL
  • DCL
  • SELECT
  • INSERT
  • UPDATE
  • DELETE
  • ALTER
  • DROP
  • CREATE
Understanding Data Types
  • Diff Data Types in SQL
SQL OPERATORS
  • Arithmetic
  • Comparsion
  • Logical
Understanding SQL Expresions
  • Using Expressions in and its use in realtime
Understanding SQL Expresions
  • Grouping Data and display in Order
Understanding Functions
  • Date Functions
Joins
  • Pratical apporach in Handling Joins in SQL
Concepts on Sub Queries
  • Practical Implementation On sub Queries
DWH concepts
  • What is DWH.
  • Why DWH.
  • Who will use DWH.
  • What Is ETL.
  • What is ETL Process.
  • What is reporting.
  • Why Reporting
SQL Course Key Features

Course completion certificate

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SQL Online Training FAQ'S

What is SQL?

SQL (Structured Query Language) is used to communicate with relational databases to store, retrieve, and manipulate data.

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What are the different types of SQL statements?
  • DDL (Data Definition Language), DML (Data Manipulation Language), DCL (Data Control Language), and TCL (Transaction Control Language).

What is the difference between WHERE and HAVING clauses?
  • WHERE filters rows before aggregation; HAVING filters groups after aggregation.

What are joins in SQL?
  • Joins combine data from two or more tables based on a related column. (INNER, LEFT, RIGHT, FULL OUTER).

What is normalization?
  • Normalization is the process of organizing data to reduce redundancy and improve data integrity.

Reviews

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Tharak
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Excellent Experience. I would Recommend others to Join this course Oracle OTM & GTM.
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S I V A ROCK
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I recently completed the Oracle 19c DBA course at VISWA Online Trainings, and it was an excellent learning experience. The trainer explained every topic clearly with real-time examples and practical sessions. The hands-on labs helped me gain confidence in database administration. I highly recommend this course to anyone who wants to build a career as an Oracle DBA.
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Nikil
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The course was very well structured. I have taken Weblogic Admin Training. My learning journey was excellent at VISWA Online Trainings!
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Monica Benny
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I recently completed the Oracle Analytics Cloud (OAC) and Fusion Data Intelligence (FDI) training program with Viswa Training, and it has been an exceptional learning experience from start to finish. The entire journey was well-supported. Chaithanya was extremely responsive, ensuring seamless coordination and assistance throughout the learning process. The instructor brought a high level of expertise and depth to the classroom. Their extensive knowledge of the subject matter made complex analytical concepts easy to grasp and highly applicable to real-world scenarios. Thanks to this structured curriculum and expert instruction, I now have a robust, comprehensive understanding of Oracle Analytics Cloud technology. Highly recommended for anyone looking to upskill in enterprise analytics!
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Manoj
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Oracle FDI Training.... Very good instructor. The instructor is well experienced and has clarity about the topics. He is very welcoming about new topics and suggestions. Also, Chaitanya/Viswa trainings is very accommodating about our availability. I would recommend Mahesh as FDI instructor and Viswa institute for professional trainings.
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A Ravi
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Good training with knowledgeable instructors and well-organized content. I would appreciate more practical sessions and assignments. Overall, a great learning experience.
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Venkat Nune
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Excellent teaching here, Administrative also very Good
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Nandini Pillipaka
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I got a job, just wanted to take a moment to thank you for the great training sessions you've provided. Your expertise and knowledge of the subject matter has been invaluable in helping me to understand and apply what I've learned. I got a good package.☺️ Thank you very much for a great training session. The program was enjoyable, and I learned a lot from it. You're the best trainer that I've ever worked with. Thank you Thank you so much aditya sir 🙏☺️☺️ I cleared my certification . Thank you so much from your wonderful supporting.
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krishna reddy
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Thanks to the knowledgable & approachable trainers of Viswa Technologies, the course helped me get promoted to Data Analyst from Quality Analyst with a 50% hike in salary!

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