sql - Find All Parents based on certain record -


i need helps sql code. have 2 tables, first 1 table name

nameid   name       1          john           2          paul           3          jessica           4          nancy           5          sam           6          jane 7          jimmy

the second 1 table family

 familyid   nameid    childid     1          1           2     2          1           3     3          2           4     4          3           5     5          3           6     6          5           7

field "nameid" , "childid" in table family connected field "nameid" in table name. if put in tree this

         john          /  \       paul  jessica       /       /  \    nancy    sam  jane             /           jimmy

what need sql code can find "all" parents record. example :

  1. i want know parents jane, results : jessica, john

  2. i want know parents jimmy, results : sam, jessica, john

  3. i want know parents nancy, results : paul, john

here go, use recursive cte follows:

  declare @pname varchar(20)   set @pname = 'jane'    ;with  recursivefamilycte           (                select                 parentname.name,                 parentname.nameid,                 f.childid                                dbo.family f                 join name childname                   on f.childid = childname.nameid                 join name parentname                   on f.nameid = parentname.nameid                                 childname.name = @pname                 union                 select                  parentname.name,                 parentname.nameid,                 f.childid                                dbo.family f                 join name childname                   on f.childid = childname.nameid                 join name parentname                   on f.nameid = parentname.nameid                 join recursivefamilycte                   on f.childid = recursivefamilycte.nameid              )     select       name           recursivefamilycte

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