Bugl — code interview practice that feels like a game

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Flash cards

Review the key moves

1/4

Core idea

What is the main idea behind SQL Server CONCAT_WS() Function?

Lesson checks

Short Mimo-style checks built from this lesson's code, terms, and sequence.

1Quick choice

Which statement best captures the main point of this lesson?

2Fill blank

Complete the missing token from the example code.

___('.', 'www', 'ExampleSite', 'com');

3Order

Put the learning moves in the order that makes the concept easiest to apply.

The CONCAT_WS() function adds two or more strings together with a separator.

Definition and Usage

SQL Server CONCAT_WS() Function

Example

SELECT
CONCAT_WS('.', 'www', 'ExampleSite', 'com');

The CONCAT_WS() function adds two or more strings together with a separator.

Note

See also CONCAT() and Concat with the + operator .

Syntax

CONCAT_WS(
separator, string1
,
 string2
,
....
,
string_n
)

Parameter	Description
separator	Required. The separator to use
string1, string2, string_n	Required. The strings to add together

Works in:	SQL Server (starting with 2017), Azure SQL Database, Azure SQL Data Warehouse