MyBatis foreach BULK INSERT data: Oracle differs from MySQL

Source: Internet
Author: User
Tags bulk insert

MyBatis foreach BULK INSERT data: Oracle differs from MySQL:
    • The main difference is the setting of the Separator property within the foreach tag:
      1. Separator is set to "," when split, the final stitching code form is: INSERT INTO table_name (A,B,C) VALUES (v1,v2,v3), (V4,V5,V6),...
      2. When separator is set to the "union All" split, the final stitching is in the form of INSERT INTO table_name (A,B,C) VALUES (V1,V2,V3) union ALL (V4,V5,V6) union ALL ...
    • See the sample code for details:
Oracle:
<insert id="inserData" parameterType="com.test.aaa.Bac">    insert into table_name (name, adress, age)        values        <foreach collection="list" item="item" index="index" separator="union all">            (select #{item.name},                     #{item.adress},                     #{item.age}                 from dual   )        <foreach></insert>
Mysql:
<insert id="inserData" parameterType="com.test.aaa.Bac">    insert into table_name (name, adress, age)        values        <foreach collection="list" item="item" index="index" separator=",">            (   #{item.name},  #{item.adress},  #{item.age}  )        <foreach></insert>

MyBatis foreach BULK INSERT data: Oracle differs from MySQL

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