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22 lines
905 B
22 lines
905 B
package com.example.mapper;
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import com.example.entity.Course;
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import org.apache.ibatis.annotations.Delete;
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import org.apache.ibatis.annotations.Insert;
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import org.apache.ibatis.annotations.Select;
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import org.apache.ibatis.annotations.Update;
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import java.util.List;
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public interface CourseMapper {
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@Select("select * from course where name like concat('%',#{name},'%') and no like concat('%',#{no},'%') and teacher like concat('%',#{teacher},'%') order by id desc")
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List<Course> selectAll(Course course);
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@Insert("insert into course (name, no, descr, times, teacher) values(#{name},#{no},#{descr},#{times},#{teacher})")
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void insert(Course course);
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@Update("update course set name=#{name},no=#{no},descr=#{descr},times=#{times},teacher=#{teacher} where id=#{id}")
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void updateById(Course course);
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@Delete("delete from course where id=#{id}")
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void deleteById(Integer id);
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}
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