SQL Tutorial - W3Schools
SQL is a standard language for storing, manipulating and retrieving data in databases. Our SQL tutorial will teach you how to use SQL in: MySQL, SQL Server, MS Access, Oracle, Sybase, Informix, Postgres, and other database systems.
Introduction to SQL - W3Schools
What is SQL? SQL stands for Structured Query Language; SQL lets you access and manipulate databases; SQL became a standard of the American National Standards Institute (ANSI) in 1986, and of the International Organization for Standardization (ISO) in 1987
SQL CREATE DATABASE Statement - W3Schools
The SQL CREATE DATABASE Statement. The CREATE DATABASE statement is used to create a new SQL database. Syntax
SQL Examples - W3Schools
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.
MySQL SQL - W3Schools
Some of The Most Important SQL Commands. SELECT - extracts data from a database; UPDATE - updates data in a database; DELETE - deletes data from a database; INSERT INTO - inserts new data into a database; CREATE DATABASE - creates a new database; ALTER DATABASE - modifies a database; CREATE TABLE - creates a new table; ALTER TABLE - …
MySQL Tutorial - W3Schools
MySQL is a widely used relational database management system (RDBMS). MySQL is free and open-source. MySQL is ideal for both small and large applications. Start learning MySQL now »
SQL INSERT INTO Statement - W3Schools
The SQL INSERT INTO Statement. The INSERT INTO statement is used to insert new records in a table. INSERT INTO Syntax. It is possible to write the INSERT INTO statement in two ways: 1. Specify both the column names and the values to be inserted:
SQL WHERE Clause - W3Schools
The SQL WHERE Clause. The WHERE clause is used to filter records. It is used to extract only those records that fulfill a specified condition.
ASP.NET Web Pages - Databases - W3Schools
Queries the database using SQLstatement (optionally passing parameters) and returns the results as a collection. Database.QuerySingle( SQLstatement [, parameters] ) Executes SQLstatement (with optional parameters) and returns a single record.
SQL INSERT INTO SELECT Statement - W3Schools
The SQL INSERT INTO SELECT Statement The INSERT INTO SELECT statement copies data from one table and inserts it into another table. The INSERT INTO SELECT statement requires that the data types in source and target tables match.