update

+package com.yoho.unions.dal;
+
+
+import com.yoho.unions.dal.model.BaseUdidRelation;
+
+public interface IBaseUdidRelationDAO {
+    int insert(BaseUdidRelation record);
+
+    int insertSelective(BaseUdidRelation record);
+
+    BaseUdidRelation selectByUdid(String udid);
+}
\ No newline at end of file

+package com.yoho.unions.dal.model;
+
+public class BaseUdidRelation {
+    private Integer dateId;
+
+    private String appKey;
+
+    private String udid;
+
+    private Integer uid;
+
+    private String isnew;
+
+    private Long ts;
+
+    public Integer getDateId() {
+        return dateId;
+    }
+
+    public void setDateId(Integer dateId) {
+        this.dateId = dateId;
+    }
+
+    public String getAppKey() {
+        return appKey;
+    }
+
+    public void setAppKey(String appKey) {
+        this.appKey = appKey == null ? null : appKey.trim();
+    }
+
+    public String getUdid() {
+        return udid;
+    }
+
+    public void setUdid(String udid) {
+        this.udid = udid == null ? null : udid.trim();
+    }
+
+    public Integer getUid() {
+        return uid;
+    }
+
+    public void setUid(Integer uid) {
+        this.uid = uid;
+    }
+
+    public String getIsnew() {
+        return isnew;
+    }
+
+    public void setIsnew(String isnew) {
+        this.isnew = isnew == null ? null : isnew.trim();
+    }
+
+    public Long getTs() {
+        return ts;
+    }
+
+    public void setTs(Long ts) {
+        this.ts = ts;
+    }
+}
\ No newline at end of file

+<?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.yoho.unions.dal.IBaseUdidRelationDAO" >
+  <resultMap id="BaseResultMap" type="com.yoho.unions.dal.model.BaseUdidRelation" >
+    <result column="DATE_ID" property="dateId" jdbcType="INTEGER" />
+    <result column="APP_KEY" property="appKey" jdbcType="VARCHAR" />
+    <result column="UDID" property="udid" jdbcType="VARCHAR" />
+    <result column="UID" property="uid" jdbcType="INTEGER" />
+    <result column="ISNEW" property="isnew" jdbcType="VARCHAR" />
+    <result column="TS" property="ts" jdbcType="BIGINT" />
+  </resultMap>
+
+  <sql id="Blob_Column_List">
+    DATE_ID,APP_KEY,UDID,UID,ISNEW,TS
+  </sql>
+
+  <select id="selectByUdid" resultMap="BaseResultMap">
+     select  <include refid="Blob_Column_List"/>
+     from BASE_UDID_RELATION where udid =#{udid} limit 1
+  </select>
+</mapper>
\ No newline at end of file