In this SQL Server tutorial, You will explain the CHECKSUM_AGG function in SQL Server. With this function, you can perform data integrity checks. First, I will explain the ‘What is CHECKSUM_AGG() function?’ and its syntax, which describes how to use it. Afterwards, you will see how to check the data changes in a table using … Read more
In this SQL Server tutorial, you will learn about the SUBSTRING function in SQL Server. You can use this function to manipulate the string by extracting a specific part. First, you will be introduced to the definition of the SUBSTRING() function and its syntax. Then, with a simple example, you will understand how it works. … Read more
In this SQL Server tutorial, you will learn about the DATEDIFF function in SQL Server. This function helps find the difference between two dates. You will understand the ‘What is DATEDIFF() function with syntax’, then see how the DATEDIFF() function works with an example. Ultimately, you will use the DATEDIFF() function on the tables to … Read more
In this SQL Server tutorial, you will learn how to find the position of the substring in the string using the CHARINDEX function in SQL Server. First, you will understand ‘what the CHARINEDX() function’ with its syntax, then the working of the CHARINDEX() function with an example. After that, you will understand how the CHARINDEX() … Read more
In this SQL Server tutorial, you will explain the WHERE condition in SQL Server to filter the rows from the table. First, you will understand the ‘What is WHERE condition in SQL Server’ with syntax. Then, you will use different operators like equality, comparison, AND, OR, BETWEEN, and IN to filter the rows based on … Read more
In this SQL Server tutorial, you will learn about the YEAR function in SQL Server to retrieve the information from the database based on the year. First, you will understand the syntax of the YEAR() function, then where you can use the YEAR() function. Then, understand how the YEAR() function works with an example. After … Read more
In this SQL Server tutorial, you will learn about the MONTH function in SQL Server, which helps categorise the information based on the month part of the date. You will understand the syntax of the MONTH() function and just a small example of where you can use this function. Then, apply the MONTH() function to … Read more
In this SQL Server tutorial, you will learn about the VARP Function in SQL Server, where you will learn how to compute the variance of all data using the VARP() function. When your dataset has duplicate values, it can create noise and lead to inaccurate analysis. This function will help you deal with such unwanted items. You will … Read more
In this SQL Server tutorial, you will learn about the VAR Function in SQL Server, where you will learn about the variance and how to compute it using the VAR() function. Also, you will learn how to use this function when your dataset has duplicate values; as you know, duplicate values or unwanted data in your … Read more
In this SQL Server tutorial, you will learn about the STDEV Function in SQL Server, where you will learn about the standard deviation and how to compute it using the STDEV() function. If you are a data analyst or data science enthusiast, this function is very helpful, as it lets you quickly retrieve the given … Read more