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create table TableA ( id varchar(128), name varchar(128) ); insert into TableA values ('10023,2019','Bob'), ('1243','Mary'), ('29853','William'); create table TableB ( company varchar(128), id int ); insert into TableB values ('Kroc',10023), ('Espres',2019), ('MarcDonalds', 10023);
6 rows affected
SELECT b.ID, max(name) FROM TableA a INNER JOIN TableB b ON a.id = cast(b.id AS VARCHAR(10)) OR a.id like cast(b.id AS VARCHAR(10)) + ',%' group by b.ID
ID
(No column name)
10023
Bob