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在MyBatis中,刪除數(shù)據(jù)的關(guān)鍵步驟如下:
<delete id="deleteUser" parameterType="int">
DELETE FROM user
WHERE id = #{id}
</delete>
public interface UserMapper {
void deleteUser(int id);
}
<mapper namespace="com.example.mapper.UserMapper">
<delete id="deleteUser" parameterType="int">
DELETE FROM user
WHERE id = #{id}
</delete>
</mapper>
UserMapper userMapper = sqlSession.getMapper(UserMapper.class);
userMapper.deleteUser(1);
這樣就可以刪除數(shù)據(jù)庫(kù)中指定條件的數(shù)據(jù)了。
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