//WILL SHOW WITHOUT DUPLICATE DATA
select *
FROM tbl_test1
WHERE
EXISTS (SELECT 1 FROM tbl_test2 c WHERE id= l.ID)
AND NOT EXISTS (SELECT 1 FROM tbl_test3 c WHERE c.D = l.ID)
AND NOT EXISTS (SELECT 1 FROM tbl_test4 c WHERE c.ID = l.ID)
var family = [{"name":"Jack", "age": 26}, {"name":"Jill", "age"...
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