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Do you need to store a boolean value in your SQL database? Does the data type even exist? Read this article and find out. What is a Boolean ..read more
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Have you ever heard of an SQL temp table or a temporary table? Wondering what it is? Learn all about them in this guide. What is an SQL ..read more
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In this article, we’ll look at one of the statements you’ll use a lot in SQL: the SELECT statement. What is the SELECT Statement? The ..read more
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Learn all about Entity Relationship Diagrams (ERDs), what they are used for, how to understand them, how to create them, and more in this ..read more
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String concatenation is the process of joining two string values together. Let’s see how to do it in several different databases. What is ..read more
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Database Star by Ben - 2M ago

Wildcards are a useful technique when working with strings in SQL. Learn all about them and see some examples in this article. What is a ..read more
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Transactions are an important part of SQL and the databases they run on. Learn all about SQL transactions in this guide. Table of Contents ..read more
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The term “database schema” has a few different meanings. Let’s look further into these definitions. What is a Database Schema? A ..read more
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Are you interested in getting the Oracle Certified SQL Associate certification, and passing the 1Z0-071 exam? If so, then this is the guide ..read more
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What is an alias in SQL? It’s a name you give to a column or a table in your SQL query to make it easier to display the results or to ..read more

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