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
Head First SQL, SQL Puzzler, T-SQL Fundamentalssql 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
Head First SQL, SQL Puzzler, T-SQL Fundamentalssplit string by comma in sql server
CREATE FUNCTION Split
(
@delimited nvarchar(max),
@delimiter nvarchar(100)
) RETURNS @t TABLE
(
-- Id column can be commented out, not required for sql splitting string
id int identity(1,1), -- I use this column for numbering splitted parts
val nvarchar(max)
)
AS
BEGIN
declare @xml xml
set @xml = N'<root><r>' + replace(@delimited,@delimiter,'</r><r>') + '</r></root>'
insert into @t(val)
select
r.value('.','varchar(max)') as item
from @xml.nodes('//root/r') as records(r)
RETURN
END
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