user_id, user_name, password, phone select from t_user where user_id = #{userId,jdbcType=INTEGER} delete from t_user where user_id = #{userId,jdbcType=INTEGER} insert into t_user (user_id, user_name, password, phone) values (#{userId,jdbcType=INTEGER}, #{userName,jdbcType=VARCHAR}, #{password,jdbcType=VARCHAR}, #{phone,jdbcType=VARCHAR}) insert into t_user user_id, user_name, password, phone, #{userId,jdbcType=INTEGER}, #{userName,jdbcType=VARCHAR}, #{password,jdbcType=VARCHAR}, #{phone,jdbcType=VARCHAR}, update t_user user_name = #{userName,jdbcType=VARCHAR}, password = #{password,jdbcType=VARCHAR}, phone = #{phone,jdbcType=VARCHAR}, where user_id = #{userId,jdbcType=INTEGER} update t_user set user_name = #{userName,jdbcType=VARCHAR}, password = #{password,jdbcType=VARCHAR}, phone = #{phone,jdbcType=VARCHAR} where user_id = #{userId,jdbcType=INTEGER} SELECT user_id as userId, user_name as userName, password as password, phone as phone FROM t_user WHERE 1=1 AND user_id = #{userId,jdbcType=INTEGER} AND user_name = #{userName,jdbcType=VARCHAR} SELECT user_id as userId, user_name as userName, password as password, phone as phone FROM t_user WHERE user_name = #{userName,jdbcType=VARCHAR}