Nov 18, 2025 · CONCAT takes a variable number of string arguments and concatenates (or joins) them into a single string. It requires a minimum of two input values; otherwise, CONCAT raises …

Use || to concatenate two or more character or binary strings, columns, or a combination of strings and column names into one expression (a string operator).

The + string concatenation operator behaves differently when it works with an empty, zero-length string than when it works with NULL, or unknown values. A zero-length character string can be …

Nov 18, 2025 · Concatenates two strings and sets the string to the result of the operation. For example, if a variable @x equals 'Adventure', then @x += 'Works' takes the original value of …

Nov 18, 2025 · This function returns a string resulting from the concatenation, or joining, of two or more string values in an end-to-end manner, using a string separator.

The code samples in this article use the AdventureWorks2025 or AdventureWorksDW2025 sample database, which you can download from the Microsoft SQL Server Samples and …

CONCAT se puede ejecutar de forma remota en un servidor vinculado que ejecute SQL Server 2012 (11.x) y versiones posteriores. Para servidores vinculados anteriores, la operación …

CONCAT accepte un nombre variable d’arguments de chaîne et les concatène (ou les joint) en une seule chaîne. Elle nécessite un minimum de deux valeurs d’entrée ; sinon, CONCAT …

Nov 18, 2025 · Use ||= to concatenate an expression with the value of a character or binary string variable, and assign the resulting expression to the variable.

Sep 3, 2024 · When CONCAT_NULL_YIELDS_NULL is set to OFF, string concatenation across server boundaries cannot occur. To view the current setting for this setting, run the following …