|  | @@ -114,7 +114,6 @@
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				|  |  |              keyColumn="id" keyProperty="id">
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				|  |  |          INSERT INTO student_registration
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				|  |  |          <trim prefix="(" suffix=")" suffixOverrides=",">
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				|  |  | -            <if test="id!=null">id_,</if>
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				|  |  |              <if test="userId!=null">user_id_,</if>
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				|  |  |              <if test="name!=null">name_,</if>
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				|  |  |              <if test="musicGroupId!=null">music_group_id_,</if>
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				|  | @@ -139,7 +138,6 @@
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				|  |  |          </trim>
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				|  |  |          VALUES
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				|  |  |          <trim prefix="(" suffix=")" suffixOverrides=",">
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				|  |  | -            <if test="id!=null">#{id},</if>
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				|  |  |              <if test="userId!=null">#{userId},</if>
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				|  |  |              <if test="name!=null">#{name},</if>
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				|  |  |              <if test="musicGroupId!=null">#{musicGroupId},</if>
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				|  | @@ -164,7 +162,7 @@
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				|  |  |                  #{musicGroupStatus,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler},
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				|  |  |              </if>
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				|  |  |              <if test="temporaryCourseFee != null">#{temporaryCourseFee},</if>
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				|  |  | -            <if test="surplusCourseFee != null">#{surplus_course_fee_},</if>
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				|  |  | +            <if test="surplusCourseFee != null">#{surplusCourseFee},</if>
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				|  |  |              <if test="createTime!=null">NOW(),</if>
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				|  |  |              <if test="updateTime!=null">NOW(),</if>
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				|  |  |          </trim>
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