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

Sep 3, 2024 · Reference for the CAST and CONVERT Transact-SQL functions. These functions convert expressions from one data type to another.

Mar 14, 2019 · Summary: 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. Let’s see the following query: It returns 2 as a number: In this statement, SQL Server implicitly converts the character string '1' to the number 1.

Feb 13, 2024 · The SQL server CAST() function allows you to explicitly convert data from one data type to another. Whether you need to change a string to a number, adjust the precision of a decimal, or alter the format of a date, the CAST() function provides the flexibility to manipulate your data to meet specific requirements.

Mar 31, 2025 · The CAST function in SQL Server is a built-in function used for explicit data type conversion. It converts a value from one data type to another, overriding SQL Server’s automatic (implicit) conversions.

Sep 16, 2021 · When you don’t need a style, CAST and CONVERT are the same. So when would you use one or the other? It boils down to personal preference, but it’s good to know CAST is ANSI SQL (meaning it’s part of the overall SQL standard) while CONVERT isn’t.

May 25, 2021 · What is the SQL CAST Function? The short answer: The SQL CAST function is used to explicitly convert a given data type to a different data type in a SQL database. Although, there are some restrictions.

Feb 1, 2022 · In this tutorial, we’ll dive a bit deeper into the CAST function which can be used in a SQL database with T-SQL scripts, SELECT statements and stored procedures. The SQL Server CAST syntax is as follows: For example, if we want to cast a Boolean value from the bit data type to a tiny int data type, we can do it with a valid expression such as:

This SQL Server tutorial explains how to use the CAST function in SQL Server (Transact-SQL) with syntax and examples. In SQL Server (Transact-SQL), the CAST function converts an expression from one datatype to another datatype. If the conversion fails, the function will return an error. Otherwise, it will return the converted value.

Nov 11, 2023 · In this SQL Server tutorial, you will learn about the CAST function in SQL Server, where you will understand how to cast or transform the datatype of the value to another datatype. Finally, you will learn how to implement the CAST() function on the column of the table, also how to concatenate the CAST() function with string to present the data ...