market_warehouse/price_collection/target/classes/mapper/TableMapper.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.liangjiang.price_collection.mapper.TableMapper">
    <!-- 创建数据表 -->
    <update id="createTable" parameterType="java.lang.String">
        CREATE TABLE IF NOT EXISTS ${tableName} (
         `id` INT UNSIGNED NOT NULL,
         `bid` VARCHAR(128) NOT NULL,
         `ask` VARCHAR(128) NOT NULL,
         PRIMARY KEY (`id`)
        )
    </update>

    <!-- 获取所有数据表格 -->
    <select id="getTableName" resultType="java.lang.String">
        SELECT
            table_name
        FROM
            information_schema.TABLES
        WHERE
            table_type = 'BASE TABLE'
          AND table_schema = 'one_price_warehouse'
          and table_name != 'info_backups'
        ORDER BY
            table_name
    </select>

    <insert id="savePrice">
        INSERT ${tableName} ( id, bid, ask ) VALUE (${id}, ${bid}, ${ask})on duplicate key update bid = ${bid}, ask = ${ask}
    </insert>

    <select id="getPriceInfo" resultType="com.liangjiang.price_collection.dto.PriceDto">
        select id as `time`, bid, ask from ${tableName} where id between ${startTime} and ${endTime}
    </select>
</mapper>