oracle存储过程返回结果集sys_refcursor,oracle存储过程返回结果集SYS_REFCURSOR

create or replace procedure proc_query_rent

(

param_region varchar2,--定义区

param_room number,--定义室

param_hall number,--定义厅

param_rentMin number,--定义租金上限

param_rentMax number,--定义租金下限

param_resultSet OUT SYS_REFCURSOR --定义out参数返回结果集

)

as

--v_text_sql varchar2(500);

begin

open param_resultSet for

select * from tb_rent

where

region like

case

when param_region IS null then '%'

else param_region

end

AND

room like

case

when param_room IS null then '%'

else to_char(param_room)

end

AND

hall like

case

when param_hall IS null then '%'

else to_char(param_hall)

end

AND

rent between

case

when param_rentMin IS null then 0

else param_rentMin

end

AND

case

when param_rentMax IS null then 99999999

else param_rentMax

end;

end;

declare v_rent_rows SYS_REFCURSOR; v_rent_row tb_rent%rowType; begin proc_query_rent('山区',null,null,1200,null,v_rent_rows); Dbms_output.put_line('所在区 室 厅 租金'); loop fetch v_rent_rows into v_rent_row; exit when v_rent_rows%NOTFOUND; Dbms_output.put_line(v_rent_row.region||' '||v_rent_row.room||' '||v_rent_row.hall||' '||v_rent_row.rent); end loop; close v_rent_rows; end;