12. テーブルリンク Spider Storage Create table tbl_a ( tbl_a tbl_a col_a int, Engine’s table col_b int, primary key(col_a) DB1 ) engine = Spider Other Storage Connection ‘ 2.Get data tbl_a host “DB1”, Engine’s table table “tbl_a”, user “user”, password “pass” ‘; tbl_a tbl_b Local DB 3.Join 1.Request select tbl_a.col_a, tbl_b.col_c 4.Response from tbl_a, tbl_b where tbl_a.col_a = 1 and tbl_a.col_b = tbl_b