t.unit_id as unitId, t.repo_id as repoId, t.unit_name as unitName t.repo_id = #{repoId} AND t.unit_name = #{unitName} AND insert into t_repo_unit repo_id, unit_id, unit_name, #{repoId}, #{unitId}, #{unitName}, update t_repo_unit repo_id=#{repoId}, unit_name=#{unitName}, where unit_id=#{unitId} update t_repo_unit SET is_use = 0 where unit_id=#{unitId} delete from t_repo_unit where unit_id=#{unitId} delete from t_repo_unit where repo_id=#{repoId}