MyBatis execute multiple SQL statements at once

Source: Internet
Author: User
Tags postgresql



The redundant fields in the database table need to be modified, which is to modify the information in multiple tables, how to implement a mapper method in MyBatis?



1. Add allowmultiqueries=true to the JDBC path


Jdbc.jdbcurl=jdbc:mysql://127.0. 0.1:3306/Account?useunicode=true&characterencoding= UTF8&allowmultiqueries=true

 


2, mapper method of the body directly write multiple SQL can:


 
 
<update id="updateComName" parameterType="com..core.model.BaCompany" >
    update ba_company
    set company_name = #{companyName,jdbcType=VARCHAR},
    upd_time = #{updTime,jdbcType=TIMESTAMP},
    upd_user = #{updUser,jdbcType=VARCHAR}
    where company_id = #{companyId,jdbcType=VARCHAR};

    update ba_member
    set company_name = #{companyName,jdbcType=VARCHAR},
         upd_time = #{updTime,jdbcType=TIMESTAMP},
         upd_user = #{updUser,jdbcType=VARCHAR}
    where company_id = #{companyId,jdbcType=VARCHAR};

    update ba_account
    set company_name = #{companyName,jdbcType=VARCHAR},
      upd_time = #{updTime,jdbcType=TIMESTAMP},
      upd_user = #{updUser,jdbcType=VARCHAR}
    where company_id = #{companyId,jdbcType=VARCHAR}
  </update>





MyBatis execute multiple SQL statements at once


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