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| <?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.example.erp.mapper.sd.OrderMapper">
| <select id="selectMaxOrderId">
| select
| COUNT(a.order_id)
| from
| `order` as a
| where
| a.create_time = curdate()
| </select>
|
| </mapper>
|
|
