|  | @@ -92,15 +92,15 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
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				|  |  |  	</select>
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				|  |  |  	
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				|  |  |  	<select id="checkUserNameUnique" parameterType="String" resultType="int">
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				|  |  | -		select count(1) from sys_user where user_name = #{userName}
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				|  |  | +		select count(1) from sys_user where user_name = #{userName} limit 1
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				|  |  |  	</select>
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				|  |  |  	
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				|  |  |  	<select id="checkPhoneUnique" parameterType="String" resultMap="SysUserResult">
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				|  |  | -		select user_id, phonenumber from sys_user where phonenumber = #{phonenumber}
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				|  |  | +		select user_id, phonenumber from sys_user where phonenumber = #{phonenumber} limit 1
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				|  |  |  	</select>
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				|  |  |  	
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				|  |  |  	<select id="checkEmailUnique" parameterType="String" resultMap="SysUserResult">
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				|  |  | -		select user_id, email from sys_user where email = #{email}
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				|  |  | +		select user_id, email from sys_user where email = #{email} limit 1
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				|  |  |  	</select>
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				|  |  |  	
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				|  |  |  	<insert id="insertUser" parameterType="SysUser" useGeneratedKeys="true" keyProperty="userId">
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