select id, parent_node_id, child_node_id, order_index from nodeconnection and parent_node_id = #{parentNodeId} and child_node_id = #{childNodeId} and order_index = #{orderIndex} where id = #{id} insert into nodeconnection parent_node_id, child_node_id, order_index, #{parentNodeId}, #{childNodeId}, #{orderIndex}, update nodeconnection parent_node_id = #{parentNodeId}, child_node_id = #{childNodeId}, order_index = #{orderIndex}, where id = #{id} delete from nodeconnection where id = #{id} delete from nodeconnection where id in #{id}