getChildList:
BEGIN #聲明兩個局部變量 DECLARE sTemp VARCHAR(4000); DECLARE sTempChd VARCHAR(4000); #初始化局部變量 SET sTemp = ''; #調用cast函數將int轉換為char SET sTempChd = rootId; #遞歸拼接 WHILE LENGTH(sTempChd) != 6 DO #存儲每次遞歸結果 SET sTemp = sTempChd; #將參數作為pid,然后查詢其子id,然后將子id作為pid, #查詢以子id為pid的子id,依次循環下去,直到所有節點都為葉子節點 SELECT father_code INTO sTempChd FROM tmp_customer_org where code = sTempChd; -- code = sTempChd END WHILE; SET sTemp = sTempChd; RETURN sTemp; END
傳入參數遞歸查詢。
getParent:
BEGIN #聲明兩個局部變量 DECLARE sTemp VARCHAR(4000); DECLARE sTempChd VARCHAR(4000); #初始化局部變量 SET sTemp = ''; #調用cast函數將int轉換為char SET sTempChd =rootId; #遞歸拼接 WHILE LENGTH(sTempChd) = 6 DO #存儲每次遞歸結果 SET sTemp = sTempChd; #將參數作為pid,然后查詢其子id,然后將子id作為pid, #查詢以子id為pid的子id,依次循環下去,直到所有節點都為葉子節點 SELECT father_code INTO sTempChd FROM tmp_customer_org where code = sTempChd; END WHILE; RETURN sTemp; END