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create or replace package Pager
is
type curs is ref cursor;
procedure Pagination
(
inPageSize in integer, --ÿҳ¼Ç¼Êý
inPageIndex in integer, --µ±Ç°Ò³Êý
inTableName in varchar2, --±íÃû
inOrderField in varchar2,--ÅÅÐò×Ö¶Î
inIsOrderBy in varchar2,--ÅÅÐòÀà±ð£¬ÊäÈë' desc' »òÕß' asc'
inWhere in varchar2,--²éѯÌõ¼þ
outRecordCount out int, --×ܼǼÊý
outPageCount out int,
outCursor out curs --Óαê±äÁ¿
);
end;
create or replace package body Pager
is
procedure Pagination
(
inPageSize in integer, --ÿҳ¼Ç¼Êý
inPageIndex in integer, --µ±Ç°Ò³Êý
inTableName in varchar2, --±íÃû
inOrderField in varchar2,--ÅÅÐò×Ö¶Î
inIsOrderBy in varchar2,--ÅÅÐòÀà±ð£¬ÊäÈë' desc' »òÕß' asc'
inWhere in varchar2,--²éѯÌõ¼þ
outRecordCount out int, --×ܼǼÊý
outPageCount out int,
outCursor out curs --Óαê±äÁ¿
)
is
v_sql varchar2(3000); --×ܵÄsqlÓï¾ä
v_sql_count varchar2(3000); --×ܼǼµÄsqlÓï¾ä
v_sql_order varchar2(2000); --ÅÅÐòµÄsqlÓï¾ä
v_count int; -- --×ܼǼÊý
v_endrownum int; --½áÊøÐÐ
v_startrownum int; --¿ªÊ¼ÐÐ
begin
if inOrderField!='NO' then
v_sql_order :=' ORDER BY '|| inOrderField ||' '||inIsOrderBy;
else
v_sql_order :='';
end if;
if inWhere is not null then
v_sql_count:='SELECT COUNT(ROWNUM) from '||inTableName||' where '||inWhere;
else
v_sql_count:='SELECT COUNT(ROWNUM) from '||inTableName;
end if;
execute immediate v_sql_count into v_count;
outRecordCount := v_count;
if mod(v_count,inPageSize)=0 then
outPageCount:= v_count/inPageSize;
else
outPageCount:= v_count/inPageSize+1;
end if;
v_startrownum:= 1+(inPageIndex-1)*inPageSize;
v_endrownum:= inPageIndex*inPageSize;
if inWhere is not null then
v_sql := 'SELECT * fro
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author£ºskate
time£º2010-05-26
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