Mybatis <if test> 判断数字时的问题

本文介绍了使用MyBatis进行条件判断的方法,特别是针对不同类型的ID(如字符串和整型)进行有效的条件过滤,避免了因类型差异导致的判断失效问题。

转载:http://blog.youkuaiyun.com/yinyuehepijiu/article/details/44805771


  mybatis 做if 判断 

       注意:下面这种写法只适用于 id 类型为字符串
  <if test="id != null and id != '' ">
       id = #{id}
  </if>

    如果id类型为int当id=0时,这个判断不会进入。

       可以这样写<if test="id != null and id != '' or id==0">



MyBatis if test 字符串判断问题

【】mybatis的if判断有坑

http://blog.youkuaiyun.com/dchjmichael/article/details/8860039

http://blog.youkuaiyun.com/u012780336/article/details/52921043

http://www.myexception.cn/h/1325652.html



<update id="update" parameterType="com.foresealife.newglschannel.grp.domain.TgrpAgentBaseDomain"> UPDATE t_grp_agt_base_tmp SET <if test="grpAgtName!=null"> GRP_AGT_NAME = #{grpAgtName} , </if> <if test="grpAgtName==null"> GRP_AGT_NAME = null , </if> <if test="organId!=null"> ORGAN_ID = #{organId} , </if> <if test="organId==null"> ORGAN_ID = null , </if> <if test="birthDate!=null"> BIRTH_DATE = to_date(to_char(#{birthDate},'yyyy-MM-dd'),'yyyy-MM-dd') , </if> <if test="birthDate==null"> BIRTH_DATE = null , </if> <if test="sexCode!=null"> SEX_CODE = #{sexCode} , </if> <if test="sexCode==null"> SEX_CODE = null , </if> <if test="marriageCode!=null"> MARRIAGE_CODE = #{marriageCode} , </if> <if test="marriageCode==null"> MARRIAGE_CODE = null , </if> <if test="nationCode!=null"> NATION_CODE = #{nationCode} , </if> <if test="nationCode==null"> NATION_CODE = null , </if> <if test="partyCode!=null"> PARTY_CODE = #{partyCode} , </if> <if test="partyCode==null"> PARTY_CODE = null, </if> <if test="nativeplace!=null"> NATIVEPLACE = #{nativeplace} , </if> <if test="nativeplace==null"> NATIVEPLACE = null, </if> <if test="hukou!=null"> HUKOU = #{hukou} , </if> <if test="hukou==null"> HUKOU = null , </if> <if test="email!=null"> EMAIL = #{email} , </if> <if test="email==null"> EMAIL = null, </if> <if test="contactAddress!=null"> CONTACT_ADDRESS = #{contactAddress} , </if> <if test="contactAddress==null"> CONTACT_ADDRESS = null, </if> <if test="postcode!=null"> POSTCODE = #{postcode} , </if> <if test="postcode==null"> POSTCODE = null , </if> <if test="educationCode!=null"> EDUCATION_CODE = #{educationCode} , </if> <if test="educationCode==null"> EDUCATION_CODE =null, </if> <if test="school!=null"> SCHOOL = #{school} , </if> <if test="school==null"> SCHOOL =null , </if> <if test="specialty!=null"> SPECIALTY = #{specialty} , </if> <if test="specialty==null"> SPECIALTY = null , </if> <if test="workDate!=null"> WORK_DATE = #{workDate} , </if> <if test="workDate==null"> WORK_DATE = null , </if> <if test="startWorkDate!=null"> start_work_date = #{startWorkDate} , </if> <if test="startWorkDate==null"> start_work_date = null , </if> <if test="lastCompany!=null"> LAST_COMPANY = #{lastCompany} , </if> <if test="lastCompany==null"> LAST_COMPANY =null , </if> <if test="lastPosition!=null"> LAST_POSITION = #{lastPosition} , </if> <if test="lastPosition==null"> LAST_POSITION = null , </if> <if test="insWorkYear!=null"> INS_WORK_YEAR = #{insWorkYear} , </if> <if test="insWorkYear==null"> INS_WORK_YEAR = null, </if> <if test="grpWorkYear!=null"> GRP_WORK_YEAR = #{grpWorkYear} , </if> <if test="grpWorkYear==null"> GRP_WORK_YEAR = null , </if> <if test="isSecondEntry!=null"> IS_SECOND_ENTRY = #{isSecondEntry} , </if> <if test="isSecondEntry==null"> IS_SECOND_ENTRY = null, </if> <if test="hireDate!=null"> HIRE_DATE = #{hireDate} , </if> <if test="hireDate==null"> HIRE_DATE =null , </if> <if test="signDate!=null"> SIGN_DATE = #{signDate} , </if> <if test="signDate==null"> SIGN_DATE = null , </if> <if test="conExpire!=null"> CON_EXPIRE = #{conExpire} , </if> <if test="conExpire==null"> CON_EXPIRE = null , </if> <if test="nationalityCode!=null"> NATIONALITY_CODE = #{nationalityCode} , </if> <if test="nationalityCode==null"> NATIONALITY_CODE = null, </if> <if test="cmsBankCode!=null"> CMS_BANK_CODE = #{cmsBankCode} , </if> <if test="cmsBankCode==null"> CMS_BANK_CODE = null, </if> <if test="accountNo!=null"> ACCOUNT_NO = #{accountNo} , </if> <if test="accountNo==null"> ACCOUNT_NO = null , </if> <if test="emRelTypeCode!=null"> EM_REL_TYPE_CODE = #{emRelTypeCode} , </if> <if test="emRelTypeCode==null"> EM_REL_TYPE_CODE = null , </if> <if test="emAgtName!=null"> EM_AGT_NAME = #{emAgtName} , </if> <if test="emAgtName==null"> EM_AGT_NAME =null, </if> <if test="emTel!=null"> EM_TEL = #{emTel} , </if> <if test="emTel==null"> EM_TEL = null , </if> <if test="certNo!=null"> CERT_NO = #{certNo} , </if> <if test="certNo==null"> CERT_NO = null , </if> <if test="startDate!=null"> START_DATE = #{startDate} , </if> <if test="startDate==null"> START_DATE = null, </if> <if test="endDate!=null"> END_DATE = #{endDate}+1-1/ (24 * 3600) , </if> <if test="agentGrade!=null"> AGENT_GRADE = #{agentGrade} , </if> <if test="agentGrade==null"> AGENT_GRADE = null , </if> <if test="channelType!=null"> CHANNEL_TYPE = #{channelType} , </if> <if test="channelType==null"> CHANNEL_TYPE = null, </if> <if test="phoneNo!=null"> PHONE_NO = #{phoneNo} , </if> <if test="phoneNo==null"> PHONE_NO = null , </if> <if test="grpOrgCode!=null"> GRP_ORG_CODE = #{grpOrgCode} , </if> <if test="grpOrgCode==null"> GRP_ORG_CODE = null , </if> id_type_code=#{idTypeCode} , id_no = #{idNo} WHERE id_type_code=#{idTypeCode} and id_no = #{idNo} </update>在agent_status=‘2’,end_time_date置为当前系统
08-02
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