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 an error.

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 specified as …

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 @x, adds 'Works' …

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.

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 se …

If you use the SQL Server Management Studio Query Editor, the Results to Grid option can't implement the carriage return. Switch to Results to Text to see the result set properly.

CONCAT 可以在執行 SQL Server 2012 （11.x） 和更新版本的連結伺服器上從遠端執行。 對於較舊的連結伺服器， CONCAT 在鏈接的伺服器傳回非串連值之後，作業將會在本機進行。

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 query.

Apr 3, 2023 · Learn about the XQuery function concat () that returns a string created by concatenating zero or more strings specified as arguments.