SQL Tutorial. A Gentle Introduction to SQL. SQL Tutorial - SQL Query Reference and Programming Examples. SQL (Structured Query Language) is a computer language aimed to store, manipulate, and query data stored in relational databases. The first incarnation of SQL appeared in 1974, when a group in IBM developed the first prototype of a relational database. The first commercial relational database was released by Relational Software (later becoming Oracle). Standards for SQL exist. However, the SQL that can be used on each one of the major RDBMS today is in different flavors. This SQL programming help site lists commonly-used SQL statements, and is divided into the following sections: SQL Commands: Basic SQL statements for storing, retrieving, and manipulating data in a relational database.Advanced SQL: Discusses SQL commands and calculations that are more advanced.SQL Functions: Commonly-used math functions in SQL.
For each command, the SQL syntax will first be presented and explained, followed by an example. Copyright © 2017 1keydata.com All Rights Reserved Privacy Policy About Contact. SQL Commands - SQL Commands Reference. SQL Tutorial. SQL Tutorial. SQL is a database computer language designed for the retrieval and management of data in relational database. SQL stands for Structured Query Language. This tutorial will give you quick start with SQL. This reference has been prepared for the beginners to help them understand the basic to advanced concepts related to SQL languages. Before you start doing practice with various types of examples given in this reference, I'm making an assumption that you are already aware about what is database, especially RDBMS and what is a computer programming language. If you are willing to compile and execute SQL programs with SQLite DBMS but you do not have a setup for the same, then do not worry. The compileonline.com is available on a high end dedciated server giving you real programming experience with a comfort of single click execution. 1 - SQL Quick Reference Guide A quick SQL reference guide for SQL Programmers.
SQL Quick Reference Guide 2 - SQL Built-In Useful Functions SQL Built-In Useful Functions.