​The article describes how to determine whether a SQL query has returned any results using the COUNT function and a SELECT case statement, returning either true or false depending on…

This article explains how to combine multiple values from a specific column in a table into a single comma-separated string using SQL.How to combine column values into comma separated text…

​Learn how to format a decimal value in SQL Server with this example showing how to convert a decimal value like 1234567.89 into a space-delimited currency, such as $ 1…

​Learn how to count the number of unique values in your database with this easy-to-follow SQL tutorial. Discover how to use distinct and count functions to get accurate results.

Learn how to add line breaks in SQL strings using CHAR() function and subqueries with STUFF and FOR XML PATH."This article provides a solution for adding line breaks or newlines…

​Learn how to decode HTML entities in SQL queries using the FOR XML PATH statement with this article that provides a solution for converting special characters back to their original…

​Learn how to remove leading and trailing spaces from database values using SQL in this article. Discover tips for cleaning up records and ensuring data quality.

Learn about SQLQueryStress, a quick and easy-to-use tool for performance testing SQL statements

Learn how to use column aliases in SQL Server's WHERE clause without encountering errors by following our preferred solution or the alternative method of repeating the alias.Meta Description: This article…