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

Apr 1, 2009 · With CAST, you indicate the expression and the target type; with CONVERT, there’s a third argument representing the style for the conversion, which is supported for some conversions, like between character strings and date and time values.

Nov 18, 2015 · In many ways CAST and CONVERT are similar. Both are used to convert data from one type to another. Thought their syntax is different, both functions are able to convert values from one formation to another. Anything you can do …

Sep 16, 2021 · The T-SQL language offers two functions to convert data from one data type to a target data type: CAST and CONVERT. In many ways, they both do the exact same thing in a SELECT statement or stored procedure, but the SQL Server CONVERT function has an extra parameter to express style.

Jan 26, 2020 · CAST is an ANSI standard while CONVERT is a specific function in the SQL server. There are also differences when it comes to what a particular function can and cannot do. For example, a CONVERT function can be used for formatting purposes especially for date/time, data type, and money/data type.

In SQL Server both CAST and CONVERT functions are used to convert data from one type to another. The functions can be called from stored procedures, functions, triggers and views. Their capabilities are similar, yet there are some differences illustrated by this table:

Aug 30, 2022 · In this SQL tutorial, I demonstrated three ways to overcome data type conversion errors with Transact-SQL code for a SQL database. We looked at some examples with TRY_CAST, TRY_CONVERT, and TRY_PARSE.

Aug 10, 2016 · CAST and CONVERT have similar functionality. CONVERT is specific to SQL Server, and allows for a greater breadth of flexibility when converting between date and time values, fractional numbers, and monetary signifiers. CAST is …

Jun 8, 2018 · Here’s a table that outlines the main differences between the CONVERT(), CAST(), and PARSE() functions in SQL Server: Converts an expression of one data type to another. Returns the result of an expression, translated to the requested data type in SQL Server. Any valid expression. String.

Mar 31, 2025 · CAST vs. CONVERT: Key differences . CONVERT() is SQL Server-specific and supports format customization (e.g., date styles). Unlike CAST(), CONVERT() allows more control over formatting, particularly for date and numeric conversions. Here’s how CAST() and CONVERT() compare.