Mybatis中javaType和jdbcType对应和CRUD例子

    xiaoxiao2021-03-25  61

    <?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.mybatis.config.InfoDao">  <resultMap type="Java.util.Map" id="resultjcm">   <result property="FLD_NUMBER" column="FLD_NUMBER"  javaType="double" jdbcType="NUMERIC"/>   <result property="FLD_VARCHAR" column="FLD_VARCHAR" javaType="string" jdbcType="VARCHAR"/>   <result property="FLD_DATE" column="FLD_DATE" javaType="java.sql.Date" jdbcType="DATE"/>   <result property="FLD_INTEGER" column="FLD_INTEGER"  javaType="int" jdbcType="INTEGER"/>   <result property="FLD_DOUBLE" column="FLD_DOUBLE"  javaType="double" jdbcType="DOUBLE"/>   <result property="FLD_LONG" column="FLD_LONG"  javaType="long" jdbcType="INTEGER"/>   <result property="FLD_CHAR" column="FLD_CHAR"  javaType="string" jdbcType="CHAR"/>   <result property="FLD_BLOB" column="FLD_BLOB"  javaType="[B" jdbcType="BLOB" />   <result property="FLD_CLOB" column="FLD_CLOB"  javaType="string" jdbcType="CLOB"/>   <result property="FLD_FLOAT" column="FLD_FLOAT"  javaType="float" jdbcType="FLOAT"/>   <result property="FLD_TIMESTAMP" column="FLD_TIMESTAMP"  javaType="java.sql.Timestamp" jdbcType="TIMESTAMP"/>  </resultMap>

     <select id="selectAll" parameterType="map" resultMap="resultjcm">   select * from JCM  </select>

     <insert id="insertInfo" parameterType="map">   insert into jcm   values   (   #{FLD_NUMBER,jdbcType=INTEGER},   #{FLD_VARCHAR,jdbcType=VARCHAR},   #{FLD_DATE,jdbcType=DATE},   #{FLD_INTEGER,jdbcType=INTEGER},   #{FLD_DOUBLE,jdbcType=DOUBLE},   #{FLD_LONG,jdbcType=INTEGER},   #{FLD_CHAR,jdbcType=CHAR},   #{FLD_BLOB,jdbcType=BLOB},   #{FLD_CLOB,jdbcType=CLOB},   #{FLD_FLOAT,jdbcType=FLOAT},   #{FLD_TIMESTAMP,jdbcType=TIMESTAMP}   )  </insert>

     <select id="selectOne" resultMap="resultjcm">   select * from jcm where   FLD_NUMBER=#{FLD_NUMBER,jdbcType=INTEGER}  </select>

     <delete id="delectOne" parameterType="map">   delete from jcm   where   FLD_NUMBER=#{FLD_NUMBER,jdbcType=INTEGER}  </delete>

     <update id="updateOne" parameterType="map">   update jcm  set   FLD_VARCHAR=#{FLD_VARCHAR,jdbcType=VARCHAR},FLD_DATE=#{FLD_DATE,jdbcType=DATE},FLD_INTEGER=#{FLD_INTEGER,jdbcType=INTEGER}   where   FLD_NUMBER=#{FLD_NUMBER,jdbcType=INTEGER}  </update>

    </mapper>

     

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