<?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.eport.rest.dao.UnitDao">
    
	<sql id="UnitEntityColumns">
		a1.CONV_CODE AS "convCode"
		,a1.CONV_RATIO AS "convRatio"
		,a1.UNIT_CODE AS "unitCode"
		,a1.UNIT_NAME AS "unitName"
	</sql>
	
	<sql id="UnitEntityListColumns">
		a1.UNIT_CODE AS "unitCode"
	</sql>
	
	
	
		<!--查询表中所有资料(所有字段) -->
		<select id="listAll"  
		parameterType="HashMap" 
		resultType="com.eport.rest.entity.UnitEntity"
		>
		select  
			<include refid="UnitEntityColumns"/>
		FROM unit  a1
		WHERE 1=1
		</select>
		
	
		<!--分页查询资料(所有字段) -->
		<select id="pageAll"  
		parameterType="HashMap" 
		resultType="com.eport.rest.entity.UnitEntity"
		>
		select  
			<include refid="UnitEntityColumns"/>
		FROM unit  a1
		WHERE 1=1
		</select>
		
	
		<!--查询表中所有资料(仅列表显示字段) -->
		<select id="list"  
		parameterType="HashMap" 
		resultType="com.eport.rest.entity.UnitEntity"
		>
		select  
			<include refid="UnitEntityListColumns"/>
		FROM unit  a1
		WHERE 1=1
		</select>
		
	
		<!--分页查询资料(仅列表显示字段) -->
		<select id="page"  
		parameterType="HashMap" 
		resultType="com.eport.rest.entity.UnitEntity"
		>
		select  
			<include refid="UnitEntityListColumns"/>
		FROM unit  a1
		WHERE 1=1
		</select>
		
	
		<!--根据主键查询数据 -->
		<select id="findByPK"  
		parameterType="Integer" 
		resultType="com.eport.rest.entity.UnitEntity"
		>
		select  
		<include refid="UnitEntityColumns"/>
		FROM unit  a1
		WHERE a1.UNIT_CODE=#{par}
		</select>
		
		<!--根据名称查询数据 -->
		<select id="findByName"  
		parameterType="String" 
		resultType="com.eport.rest.entity.UnitEntity"
		>
		select  
		<include refid="UnitEntityColumns"/>
		FROM unit  a1
		WHERE a1.UNIT_NAME=#{par}
		</select>
		
		
	
		<!--新增数据 -->
		<insert id="insert"  
		parameterType="com.eport.rest.entity.UnitEntity" 
		>
		<selectKey resultType="Integer" order="AFTER" keyProperty="unitCode">
		<if test="unitCode != null ">
		select #{unitCode} from dual
		</if>
		<if test="unitCode == null ">
		SELECT LAST_INSERT_ID() AS unitCode
		</if>
		 </selectKey>
		insert  
		  INTO unit (
		CONV_CODE
		,CONV_RATIO
		,UNIT_NAME
		<if test="unitCode != null ">
		,UNIT_CODE
		</if>
		  ) VALUES (
		#{convCode,jdbcType=VARCHAR}
		,#{convRatio,jdbcType=VARCHAR}
		,#{unitName,jdbcType=VARCHAR}
		<if test="unitCode != null ">
		,#{unitCode,jdbcType=varchar}
		</if>
		  )
		</insert>
		
	
		<!--更新数据 -->
		<update id="update"  
		parameterType="com.eport.rest.entity.UnitEntity" 
		>
		update  
		unit
		<set>
		<if test="convCode != null ">
		CONV_CODE = #{convCode},
		</if>
		<if test="convRatio != null ">
		CONV_RATIO = #{convRatio},
		</if>
		<if test="unitName != null ">
		UNIT_NAME = #{unitName},
		</if>
		</set>
		WHERE UNIT_CODE = #{unitCode}
		</update>
		
	
		<!--根据主键删除数据 -->
		<delete id="delete"  
		parameterType="HashMap" 
		>
		delete  
		from unit 
		 WHERE UNIT_CODE in (${par})
		</delete>
		
	
</mapper>