src/main/resources/mapper/CommonDao.xml

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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.dao.CommonDao">
	<select id="getOption" resultType="String" >
		SELECT distinct ${column} FROM ${table} 
			where ${column} is not null and ${column} !=''
			<if test = "level != null"> 
			and level=#{level} 
			</if>
			<if test = "parent != null"> 
			and parent=#{parent} 
			</if>
	</select>



	<!--多表联查统计图标-->
	<select id="chartBoth" resultType="map" parameterType="map">
		select
		b.index_name as mc,
		count(*) as total
		from ${table1} a left join ${table2} b
		on a.${column1} = b.code_index
		where b.dic_code = #{column1}
		group by ${column1}
	</select>
	
	<select id="getFollowByOption" resultType="map" >
		SELECT * FROM ${table} where ${column}=#{columnValue}
	</select>
	
	<update id="sh">
		UPDATE ${table} set sfsh=#{sfsh} where id=#{id}
	</update>
	
	<select id="remindCount" resultType="int" >
		SELECT count(1) FROM ${table} 
			where 1=1 
			<if test = "type == 1 ">
				<if test = " remindstart != null ">
				     and ${column} &gt;= #{remindstart}
				</if>
				<if test = " remindend != null ">
				     and ${column} &lt;= #{remindend}
				</if>
			</if>
						<if test = "type == 2 ">
				<if test = " remindstart != null ">
				     and ${column} &gt;= str_to_date(#{remindstart},'%Y-%m-%d')
				</if>
				<if test = " remindend != null ">
				     and ${column} &lt;= str_to_date(#{remindend},'%Y-%m-%d')
				</if>
			</if>
							</select>
	
	<select id="selectCal" resultType="map" >
		SELECT sum(${column}) sum,max(${column}) max,min(${column}) min,avg(${column}) avg FROM ${table}
	</select>