![]() Let’s apply these steps in the following example.įirst, select category name and product id from the production.products and production.categories tables as the base data for pivoting: SELECT Second, create a temporary result by using a derived table or common table expression (CTE).First, select a base dataset for pivoting.You follow these steps to make a query a pivot table: It turns the unique values in one column into multiple columns in the output and performs aggregations on any remaining column values. SQL Server PIVOT operator rotates a table-valued expression. ![]() ![]() In addition, we can add the model year to group the category by model year as shown in the following output: Introduction to SQL Server PIVOT operator Our goal is to turn the category names from the first column of the output into multiple columns and count the number of products for each category name as the following picture: The following query finds the number of products for each product category: SELECTĬode language: SQL (Structured Query Language) ( sql ) Setting up the goalsįor the demonstration, we will use the production.products and production.categories tables from the sample database: ![]() Summary: in this tutorial, you will learn how to use the SQL Server PIVOT operator to convert rows to columns. ![]()
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