Data Types in SQL

PRASANTH
2 min readSep 26, 2020

I would like tell history of SQL before discussing about Datatypes in SQL

History of SQL:

→ The Structured English Query language(SEQUEL) was developed by IBM

→ Developed using Codd’s Relational Model since its accepted as the definitive model for Relational Database Management Systems

→ SEQUEL later became SQL. (Still pronounces ‘SEQUEL’)

→ In 1979, Relational Software Inc.(Now, Oracle) introduced the first commercially implementation of SQL

→ Now, SQL is accepted as the standard RDBMS Language

What is DataType?

is to define a particular kind of data to store in a variable or in a column of a table.

Most frequently used Data types:

Next, We’re going to discuss about “SQL Commands [ https://medium.com/@pk0411/sql-commands-3421dd618161 ]

--

--

PRASANTH
0 Followers

Techie | Investor | Freelancer | Blogger | Vegetarian