<?xml version="1.0" encoding="UTF-8" ?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.yssh.dao.VocValsMapper">
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<resultMap id="selectMap" type="com.yssh.entity.VocVals">
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<id property="id" column="id" />
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<result property="x" column="x" />
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<result property="y" column="y" />
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<result property="val" column="val" />
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<result property="createTime" column="create_time" />
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</resultMap>
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<select id="selectByTime" resultMap="selectMap">
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select *
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from voc_vals
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<where>
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date_format(create_time, '%Y%m%d%H') = ${time}
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<if test="startVal != null">
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and val > ${startVal}
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</if>
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</where>
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</select>
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<insert id="insert" parameterType="com.yssh.entity.VocVals" useGeneratedKeys="true" keyProperty="id">
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insert into voc_vals (x, y, val, create_time) values
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(${x}, ${y}, ${val}, ${createTime});
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</insert>
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<insert id="inserts" parameterType="com.yssh.entity.VocVals" useGeneratedKeys="true" keyProperty="id">
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insert into voc_vals (x, y, val, create_time) values
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<foreach collection="list" item="item" index="index" separator=",">
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(#{item.x},#{item.y},#{item.val},#{item.createTime})
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</foreach>
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</insert>
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<delete id="deleteLastYear">
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delete from voc_vals
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where create_time < date_sub(now(), interval 1 year);
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</delete>
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</mapper>
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