What Is SQL?

SQL, which stands for Structured Query Language, is an advanced programming language in Nits Global. In SQL, a relational database, data is stored in tables, and queries are required to retrieve the data. SQL commands are applied to insert data, delete, and update data from tables.

What Is the Role of an SQL Developer?

As an SQL developer, you have certain important responsibilities that you need to carry out daily. These are listed below:

• Designing database tables.
• Creating stores procedures and functions.
• Creating database triggers for automation.
• Maintaining data quality.
• Maintaining data security.

As a SQL Developer, you must know certain important commands. These are listed below: 

• DML: Data Manipulation Language: These commands are applicable for inserting, editing, and deleting data.
• DDL: Data Definition Language: These commands create, alter, and drop the table.
• DCL: Data Control Language: These commands permit users to access data.

What Are Some Responsibilities of SQL Developers?

SQL developers have manifold responsibilities in an organisation. An SQL in NITS GLOBAL  online course with a certificate will provide you with a comprehensive understanding of these responsibilities and build confidence in handling these jobs independently. The specific responsibilities are:

• Mainly, SQL developers work to create, develop and maintain databases. 
• SQL developers ensure the performance and stability of SQL databases and handle any security-related issues.
• SQL developers help create database tables, structures, schemas, and dictionaries. 
• SQL developers create queries for integration with other applications. 
• SQL developers create the triggers, scripts, functions, and procedures required for application development.
• SQL developers work on testing databases and fixing bug related issues to improve the performance of databases.
• SQL developers are responsible for authorising databases, memory management to the systems, and assisting with database backup, recovery and upgrade.
• SQL developers manage and update user permissions through T-SQL queries, DML, DDL, and DCL.
• SQL developers coordinate with DBA to create and manage tables, indexes, database links, and privileges.
• SQL developers work to reduce the response time of queries.
• SQL developers manage and customise CRM implementation.
• SQL developers manage backup, restore the process, and manage permissions to the users.
• SQL developers use HTML, CSS, Javascript to develop interactive UI user interfaces.
•  SQL developers design reports that apply drill-down and drill-through subreports.
• SQL developers work on tools like SVN and Jira