Example: Simple REPLACE RECURSIVE VIEW - Teradata Vantage

The following example replaces the existing definition for the recursive view named rec with the specified SQL code:

    REPLACE RECURSIVE VIEW rec(p, mycount) AS (
      SELECT n, 0 AS mycount
      FROM t
      WHERE n = 1
    UNION ALL
      SELECT rec.p, rec.mycount + 1
      FROM t, rec
      WHERE rec.p = t.n
      AND   rec.mycount <= 20