存储过程demo-(base mysql)

DROP PROCEDURE IF EXISTS delUserOrderDataByUserId;
DELIMITER $ 
CREATE PROCEDURE delUserOrderDataByUserId(IN pUserId BIGINT)
  BEGIN
  -- 依赖orderId来删除的相关表
  DECLARE pOrderId BIGINT; 
  DECLARE s INT DEFAULT 0;
  #声明游标
  DECLARE orderIdList CURSOR FOR SELECT orderId FROM pais_orders WHERE userId = pUserId; 
  -- 声明当游标遍历完后将标志变量置成某个值
  DECLARE CONTINUE HANDLER FOR NOT FOUND SET s=1;
  OPEN orderIdList;
    FETCH NEXT FROM orderIdList INTO pOrderId;
    WHILE s<>1 DO
    
    -- 支付相关表
    DELETE FROM pais_service_goods WHERE orderId = pOrderId;
    DELETE FROM pais_payment_settlements WHERE businessOrderId = pOrderId;
    DELETE FROM pais_payment_refund WHERE businessOrderId = pOrderId;
    	
    -- 订单相关表
    DELETE FROM pais_orders WHERE orderId = pOrderId;
    DELETE FROM pais_order_services WHERE orderId = pOrderId;
    DELETE FROM pais_order_refunds WHERE orderId = pOrderId;
    DELETE FROM pais_order_goods WHERE orderId = pOrderId;
    DELETE FROM pais_order_express WHERE orderId = pOrderId;
    DELETE FROM pais_order_complains WHERE orderId = pOrderId;
    DELETE FROM pais_order_complains WHERE orderId = pOrderId;
    DELETE FROM pais_log_orders WHERE orderId = pOrderId;
    
    -- 日志相关表
    DELETE FROM pais_log_services WHERE orderId = pOrderId;
    
    
    FETCH NEXT FROM orderIdList INTO pOrderId;
    END WHILE;
  CLOSE orderIdList; 
     
  END;
  $ 
DELIMITER ; 


DROP PROCEDURE IF EXISTS delUserPaymentDataByUserId;
DELIMITER $ 
CREATE PROCEDURE delUserPaymentDataByUserId(IN pUserId BIGINT)
  BEGIN
  -- 依赖orderId来删除的相关表
  DECLARE pplatformOrderId BIGINT;
  DECLARE s INT DEFAULT 0;
  #声明游标
  DECLARE platformOrderIds CURSOR FOR SELECT platformOrderId FROM pais_payment_platform_order WHERE userId = pUserId; 
  -- 声明当游标遍历完后将标志变量置成某个值
  DECLARE CONTINUE HANDLER FOR NOT FOUND SET s=1;
  OPEN platformOrderIds;
    FETCH NEXT FROM platformOrderIds INTO pplatformOrderId;
    WHILE s<>1 DO
    
    -- 支付相关表
    DELETE FROM pais_payment_refund_exception WHERE platformOrderId = pplatformOrderId;
    DELETE FROM pais_payment_message_log_body WHERE platformOrderId = pplatformOrderId;
    DELETE FROM pais_payment_message_log WHERE platformOrderId = pplatformOrderId;
    
    FETCH NEXT FROM platformOrderIds INTO pplatformOrderId;
    END WHILE;
  CLOSE platformOrderIds; 
     
  END;
  $ 
DELIMITER ;



DROP PROCEDURE IF EXISTS delUserBaseDataByUserId;
DELIMITER $ 
CREATE PROCEDURE delUserBaseDataByUserId(IN pUserId BIGINT)
  BEGIN

  -- 直接基于userId删除的相关表
  DECLARE resultCode INT DEFAULT -1; 
  SET resultCode = -1; 
  
  SELECT userType INTO resultCode FROM pais_users WHERE userId = pUserId; 
  -- 用户相关表数据删除
  DELETE FROM pais_users WHERE userId = pUserId;
  DELETE FROM pais_users_link_path WHERE userId = pUserId;
  DELETE FROM pais_user_address WHERE userId = pUserId;
  DELETE FROM pais_user_moneys WHERE userId = pUserId;
  DELETE FROM pais_users_update_record WHERE userId =pUserId;	
  DELETE FROM pais_weapp_session WHERE userId = pUserId;
  DELETE FROM pais_wx_users WHERE userId = pUserId;
  DELETE FROM pais_third_users WHERE userId = pUserId;
  DELETE FROM pais_team_users_report WHERE userId = pUserId;
  DELETE FROM pais_stat_cash_commission WHERE userId = pUserId;
  DELETE FROM pais_team_users_report WHERE userId = pUserId;
  -- 支付相关表数据
  DELETE FROM pais_user_moneys WHERE userId = pUserId;
  DELETE FROM pais_payment_platform_order WHERE userId = pUserId;
  DELETE FROM pais_payment_platform_sub_order WHERE userId = pUserId;
  -- 订单相关表数据删除
  DELETE FROM pais_order_user WHERE userId = pUserId;  
  -- log相关表数据删除
  DELETE FROM pais_log_user_share WHERE userId = pUserId;
  DELETE FROM pais_log_user_register WHERE userId = pUserId;
  DELETE FROM pais_log_user_logins WHERE userId = pUserId;
  
  DELETE FROM pais_log_pays WHERE userId = pUserId;
  DELETE FROM pais_log_pay_params WHERE userId = pUserId;
  DELETE FROM pais_log_moneys WHERE targetId = pUserId;
  -- 其他表 购物车表
  DELETE FROM pais_invoices WHERE userId = pUserId;
  DELETE FROM pais_carts WHERE userId = pUserId;
  
  END;
  $ 
DELIMITER ;


DROP PROCEDURE IF EXISTS delCommonUserId;
DELIMITER $ 
CREATE PROCEDURE delCommonUserId(IN pUserId BIGINT)
  BEGIN

  CALL delUserOrderDataByUserId(pUserId);
  CALL delUserPaymentDataByUserId(pUserId);
  CALL delUserBaseDataByUserId(pUserId);
  
  END;
  $ 
DELIMITER ;


CALL delUserBaseDataByUserId(57);