The Basics of SQL: An Introduction to Structured Query Language

 SQL, or Structured Query Language, can be defined as a uniform programming language that aims at managing relational databases and performing different operations on the data included in them. SQL is frequently used by data analysts who are interested in setting up and managing analytical queries as well as database administrators who are responsible for writing scripts for data integration.

 

When working to modify database tables and index structures, add, update, and delete rows from data, as well as use relational database management systems to extract particular information subsets, people primarily use SQL. Therefore, to perform all these listed tasks and get a clearer understanding of SQL, individuals should check out the SQL training in Noida.

 

History of SQL

 

The history of SQL has been defined in the table below:

 

Version

Year

Server

7.0

1998

SQL Server 7.0

-

1999

SQL Server 7.0 OLAP Tools

8.0

2000

SQL Server 2000

8.0

2000

SQL Server 2000

8.0

2003

SQL Server 2000 64-bit Edition

9.0

2005

SQL Server 2005

10.0

2008

SQL Server 2008

10.25

2010

SQL Azure DB

10.5

2010

SQL Server 2008 R2

11.0

2012

SQL Server 2012

12.0

2014

SQL Server 2014

 

 

Need for SQL

 

SQL is needed in order to perform the following tasks:



  • Creation of new databases, tables, and views
  • Insertion of records in a database
  • Updating records in a database
  • Deleting records from a database
  • Retrieving data from a database

 

To know more, check out Top SQL training in Delhi

Features of SQL



  • SQL can be put to use for accessing data within relational databases.
  • SQL is quite rapid in extraction of huge amounts of data with utmost ease.
  • SQL can be referred to as flexible enough as it is known for working with multiple database systems such as Oracle, IBM, Microsoft, and so on.
  • SQL plays a role in managing the databases without having an in-depth knowledge of coding.

 

Individuals who are looking forward to improving their career to join reputed companies that demand SQL certifications may now register for SQL Training by CETPA Infotech.

Conclusion 

 

As per the latest trends, SQL is being considered as the most highly desired skill by professionals of the IT industry. Even the most compact companies demand professionals with SQL skills in recent times due to its ability to be used for the development of any variety of database, application, administration, or support. This causes the rise of numerous job positions and profiles that are linked with SQL. The individuals are competent enough to get a job at top-notch IT companies if they pursue an SQL Certification Course from Delhi NCR.

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