select table_key, btn_key from drag_table_btn_relevance and table_key = #{tableKey} and btn_key = #{btnKey} where table_key = #{tableKey} insert into drag_table_btn_relevance (table_key,btn_key) values (#{item.tableKey},#{item.btnKey}) update drag_table_btn_relevance btn_key = #{btnKey}, where table_key = #{tableKey} delete from drag_table_btn_relevance where table_key = #{tableKey} delete from drag_table_btn_relevance where table_key in #{tableKey} select btn_key from drag_table_btn_relevance where table_key = #{tableKey} select count(1) from drag_table_btn_relevance where btn_key in #{btnKey} where btn_key in #{btnKey}