SQL

Grownet Technologies is the best institute for the SQL in Chennai provides Real-time and Practical Training on SQL Server technologies. which teaches you how to master the architecture of the SQL Database and how to create,insert, delete, store, and restore functions from large datasets like an expert under the supervision of industry Database Experts.

What is SQL?

SQL is an abbreviation for Structured Query Language. SQL is a standard language for storing, manipulating and retrieving data in databases. SQL became a standard of the American National Standards Institute (ANSI) in 1986, and of the International Organization for Standardization (ISO) in 1987

What Can SQL do?

SQL can execute queries against a database.SQL can retrieve data from a database
SQL can insert records in a database.SQL can update records in a database
SQL can delete records from a database.SQL can create new databases
SQL can create new tables in a database.SQL can create stored procedures in a database
SQL can create views in a database.SQL can set permissions on tables, procedures, and views

Why to Learn SQL?

SQL helps you to easily get information from data with high efficiency. To manipulate the data in databases like Create, Read, Edit, and Delete, we use SQL queries. Users can interact with data stored in relational database management systems. Anyone who knows the English language can easily write SQL queries. Some of the key features of SQL are given below:

1. Without a lot of coding knowledge, we can manage a database with SQL.
2. SQL works with database systems from Oracle, IBM, Microsoft, etc.
3. Simple and easy to learn.

4. SQL is an ANSI and ISO standard language for database manipulation.
5. SQL retrieves large amounts of data very fast.

Advantages of SQL

1. Faster Query Processing
2. No Coding Skills
3. Standardized Language
4. Portable
5.Interactive Language

6.Multiple data views
7. Scalability
8. Security
9. Data Integrity
10. Backup and Recovery

SQL Course Curriculum

Introduction to SQL
Introduction to SQL?

History and Uses of SQL

Understanding Databases and RDBMS
SQL Syntax and Basic Structure

Setting up SQL Environment (MySQL, PostgreSQL, etc.)
Basic SQL Commands
Data Definition Language (DDL)

Data Manipulation Language (DML)
Data Control Language (DCL)

Transaction Control Language (TCL)
SQL Query Basics
Writing Basic Queries with SELECT

Filtering Data with WHERE Clause

Using Logical Operators (AND, OR, NOT)
Sorting Data with ORDER BY

Limiting Data with LIMIT
Advanced Query Techniques
Working with Aggregate Functions

Using Grouping with GROUP BY and HAVING
Combining Data with Joins

Subqueries and Nested Queries

DOM Manipulation
Data Relationships and Constraints
Understanding Primary and Foreign Keys
Defining and Enforcing Constraints
Database Design and Normalization
Importance of Database Design
Introduction to Normal Forms (1NF, 2NF, 3NF)