sql server table to comma separated string code example

Example 1: sql server results to comma delimited string

DECLARE @csv VARCHAR(MAX)
SELECT @csv = COALESCE(@csv + ',' ,'') + book_title from Test.dbo.Books where book_id IN ( 101, 102, 103);
SELECT @csv 

Output
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Example 2: get value comma separated sql server

DECLARE @UserMaster TABLE( 

    UserID INT NOT NULL, 

    UserName varchar(30) NOT NULL 

); 

INSERT INTO @UserMaster VALUES (1,'Rakesh')

INSERT INTO @UserMaster VALUES (2,'Ashish')

INSERT INTO @UserMaster VALUES (3,'Sagar')

SELECT * FROM @UserMaster

DECLARE @CSV VARCHAR(MAX) 

SELECT @CSV = COALESCE(@CSV + ', ', '') + UserName from @UserMaster 

SELECT @CSV AS Result

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