Aug 25, 2017 · Definition and Usage The CAST () function converts a value (of any type) into a specified datatype. Tip: Also look at the CONVERT () function. Syntax CAST (expression AS datatype (length))

Reference for the CAST and CONVERT Transact-SQL functions. These functions convert expressions from one data type to another.

Dec 3, 2024 · The SQL CAST () function converts one data type to another. Read on to find out how and why you’d use it in your queries.

Mar 14, 2019 · In this tutorial, you will learn how to use the SQL Server CAST () function to convert a value or an expression from one type to another.

Feb 3, 2026 · The CAST () function is used to convert a value from one data type to another, helping SQL Server work with data in the required format. It is useful when we need to: Change strings to …

Feb 9, 2024 · Mastering the CAST function in SQL has empowered me to manipulate and transform data with precision. Through practical examples, I’ve shared how to seamlessly convert data types, …

Mar 31, 2025 · Learn how to use the SQL CAST function for data type conversion in SQL Server. Get examples for converting numbers, strings, and dates with CAST in SQL. Avoid common errors and …

SQL Server: CAST Function This SQL Server tutorial explains how to use the CAST function in SQL Server (Transact-SQL) with syntax and examples.

Nov 29, 2023 · The SQL CAST function is used to convert an expression of one data type to another. This conversion can be necessary when you need to perform operations on data of different types or …

When you convert data types with different decimal places, then the CAST () function either truncates the resulting value or rounds it off to the higher or lower value.