In this video we’ll walk you though how to use the LIKE clause.   We’ll show you how to you can perform

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How do I use the Like Clause in SQL Server?

Many times in a relational database the information you want to show in your query is in more than one table.  This

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When working with NULL, you’ll often find yourself wanting to replace these “missing” values, with something else. Just use ISNULL to do

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Replace Missing Values in your Queries using ISNULL

If you want to find duplicate rows in SQL, you can go two routes. The first is to use the GROUP BY

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How To Find Duplicates in SQL using Window Functions

If you have ever have wanted to start learning SQL but didn’t know where to start because you were frustrated, then let

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Three Tips To Learn SQL Easily

Hey, welcome back to another SQL Minute. Today we’re going to learn how to code like a boss by delving into formatting

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Automatically Format Your SQL

In the 70-761 exam covers the SQL Server 2016. Since this exam covers the data query, most of the topics that are

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70-761 Exam: Newly Added Topics

A reader recently asked about a error converting data type error they received.  Since this is a common issue, especially when numeric

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How do I handle a “Error converting data type” error?

In this video we’ll walk you though how to use the CHOOSE function with SELECT. You’ll see how the function works and

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How to use the Choose Function with Select

Over the years there I’ve seen students makes these common SQL mistakes.  They are really easy to avoid, and once you know

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Avoid the 5 Most Common SQL Mistakes Beginners Make

In this video we’ll walk you through how to include a single quote in a SQL query; we’ll show how to escape

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How to include a single quote in a SQL query

In this video we’ll walk you though how to use the IN operator with a Subquery; we’ll show you why you would

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How to use the IN Operator with a SubQuery

In this video we’ll walk you though how to use the SQL IN operator; we’ll show you why you would want to

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How to use the SQL IN Operator with an Expression List

In this video we’ll walk you though how to use the SQL BETWEEN operator; we’ll show you why you would want to

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How to use the SQL BETWEEN operator

The running total in SQL can be calculated in several ways. This article will cover two methods:  the Joins and the Window functions.

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Use SQL to Calculate a Running Total

Studying and preparing for the 70-761 can be intimidating. There are many topics you need to cover, but with so little time.

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How to Create a 70-761 Study Plan Today!

In this puzzle, we are going to learn how to join dirty data using the SQL Server. There are many instances that

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Learn how to Work Joins and Messy Data

We are going to learn how to create a bar chart using SQL server in this puzzle. It can sometimes be fun

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How to Create A Bar Chart Using SQL Server

Select Top Rows In this video we’ll walk you though how to select top rows within a query.   We’ll show you

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Select the Top Row from your result.

When working with SQL dates, sometimes you need to calculate the end of the month.  Months are tricky!  Some are 28 days,

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Calculate the Last Day of the Month using SQL

You can do this!  Pass exam 70-461. It may seem intimidating, but you can pass Exam 70-461 Querying SQL Server.  All it

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9 Best Tips for 70-461 Certification

In this article find out how to find duplicate values in a table or view using SQL.  We’ll go step by step

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How can I find Duplicate Values in SQL Server?

You can learn to write SQL.  It isn’t hard.  Yes, there are many details to mind, but none of it is impossible.

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Learn the Three Crucial Steps to Write Better SQL