Mybatis应用mysql存储过程查询数据实例

时间:2019-04-12
本文章向大家介绍Mybatis应用mysql存储过程查询数据实例,主要包括Mybatis应用mysql存储过程查询数据实例使用实例、应用技巧、基本知识点总结和需要注意事项,具有一定的参考价值,需要的朋友可以参考一下。

1.创建mysql存储过程,这是个复杂查询加上了判断,比较复杂

CREATE PROCEDURE searchAllList (
	IN tradingAreaId VARCHAR (50),
	IN categoryName VARCHAR (100),
	IN intelligenceSort TINYINT UNSIGNED,
	IN priceBegin DOUBLE,
	IN priceEnd DOUBLE,
	IN commodityName VARCHAR (200),
	IN flag TINYINT UNSIGNED
)
BEGIN
IF flag = 0 THEN
	SELECT
		B.user_business_id businessId,
		B.shop_name,
		B.total_score,
		B.shop_logo,
		B.average_consume,
		D.category_name,
		B.shop_address
	FROM
		user_business_commodity A
	LEFT JOIN user_business B ON B.user_business_id = A.user_business_id
	LEFT JOIN user_business_category C ON C.business_id = B.user_business_id
	LEFT JOIN service_category D ON D.category_id = C.category_one_id
	WHERE
		1 = 1
	AND
	IF (
		categoryName IS NOT NULL
		AND LENGTH(TRIM(categoryName)) > 0,
		D.category_name = categoryName,
		1 = 1
	)
	AND
	IF (
		priceBegin != 0,
		B.average_consume >= priceBegin,
		1 = 1
	)
	AND
	IF (
		priceEnd != 0,
		B.average_consume <= priceEnd,
		1 = 1
	)
	AND
	IF (
		commodityName IS NOT NULL
		AND LENGTH(TRIM(commodityName)) > 0,
		A. NAME LIKE concat('%', commodityName, '%'),
		1 = 1
	)
	AND B.is_delete = 0
	AND B.shop_setup_state = 1
	AND A.is_delete = 0
	AND C.is_delete = 0
	AND D.is_delete = 0
	GROUP BY
		A.user_business_id
	ORDER BY
		CASE intelligenceSort
	WHEN 1 THEN
		'B.total_order DESC'
	WHEN 2 THEN
		'B.total_score DESC'
	WHEN 3 THEN
		'B.create_time DESC'
	ELSE
		'B.create_time ASC'
	END;

ELSE
	SELECT
		B.user_business_id businessId,
		B.shop_name,
		B.total_score,
		B.shop_logo,
		B.average_consume,
		D.category_name,
		B.shop_address
	FROM
		user_business_commodity A
	LEFT JOIN user_business B ON B.user_business_id = A.user_business_id
	LEFT JOIN user_business_category C ON C.business_id = B.user_business_id
	LEFT JOIN service_category D ON D.category_id = C.category_two_id
	WHERE
		1 = 1
	AND
	IF (
		categoryName IS NOT NULL
		AND LENGTH(TRIM(categoryName)) > 0,
		D.category_name = categoryName,
		1 = 1
	)
	AND
	IF (
		priceBegin != 0,
		B.average_consume >= priceBegin,
		1 = 1
	)
	AND
	IF (
		priceEnd != 0,
		B.average_consume <= priceEnd,
		1 = 1
	)
	AND
	IF (
		commodityName IS NOT NULL
		AND LENGTH(TRIM(commodityName)) > 0,
		A. NAME LIKE concat('%', commodityName, '%'),
		1 = 1
	)
	AND B.is_delete = 0
	AND B.shop_setup_state = 1
	AND A.is_delete = 0
	AND C.is_delete = 0
	AND D.is_delete = 0
	GROUP BY
		A.user_business_id
	ORDER BY
		CASE intelligenceSort
	WHEN 1 THEN
		'B.total_order DESC'
	WHEN 2 THEN
		'B.total_score DESC'
	WHEN 3 THEN
		'B.create_time DESC'
	ELSE
		'B.create_time ASC'
	END;

END IF;
END;

2.查看存储过程是否创建成功:

show procedure status; 

3.sqlMapper文件:

<select id="searchAllList1" parameterMap="searchAllListMap" statementType="CALLABLE" resultType="com.dongjia168.platform.vo.erp.crm.BusinessShopResp"> 
    CALL searchAllList(#{tradingAreaId},#{categoryName},#{intelligenceSort},#{priceBegin},#{priceEnd},#{commodityName},#{flag}); 
  </select> 
<parameterMap id="searchAllListMap" type="com.dongjia168.platform.vo.erp.crm.BusinessShopReq"> 
    <parameter property="tradingAreaId" jdbcType="VARCHAR" mode="IN"/> 
    <parameter property="categoryName" jdbcType="VARCHAR" mode="IN"/> 
    <parameter property="intelligenceSort" jdbcType="INTEGER" mode="IN"/> 
    <parameter property="priceBegin" jdbcType="DOUBLE" mode="IN"/> 
    <parameter property="priceEnd" jdbcType="DOUBLE" mode="IN"/> 
    <parameter property="commodityName" jdbcType="VARCHAR" mode="IN"/> 
    <parameter property="flag" jdbcType="INTEGER" mode="IN"/> 
  </parameterMap> 

其他和直接调用sql语句一样了

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