This article provides an overview of the CROSS JOIN in SQL, as well as some basic examples.
Tag: sql
SQL Left Join
This article provides an overview of the LEFT JOIN in SQL, as well as some basic examples.
SQL Inner Join
This article provides an overview of the INNER JOIN in SQL, as well as some basic examples.
SQL Right Join
This article provides an overview of the RIGHT JOIN in SQL, as well as some basic examples.
SQL Alias Explained
The SQL alias is a nice little feature of SQL that allows you to write more concise code and create column names when no column name exists.
There are two SQL alias types; column aliases, and table aliases. In this article, I provide an overview of both.
Continue readingSQL INSERT for Beginners
This article contains basic SQL INSERT statements that beginners can use to insert data into their database tables.
SQL CREATE TABLE for Beginners
This article contains basic SQL CREATE TABLE statements that beginners can use to create basic tables for their database projects.
12 Commonly Used SQL Operators
In SQL, an operator is a special character or keyword specifying an action that is performed on one or more expressions.
SQL operators are an integral part of SQL, and they enable us to write queries that return relevant results.
In this article, I present 12 of the most commonly used SQL operators when writing SQL queries.
Continue readingSQL Operators
This article provides a list of SQL operators, and can therefore be used as cheat sheet for SQL operators.
Not all of these operators are supported across all DBMSs. If in doubt, check the documentation for your specific DBMS.
Continue readingWhat Do I Need to Run SQL?
I get it. You’re trying to learn SQL, but they won’t even tell you the most fundamental part – what you need to run SQL!
You’ve got the SQL code… but where do you actually run it? What software program do you need before you can run your SQL query against a database?
If that’s you, all is about to be revealed!
Continue reading