谁能帮我把此SQL存储过程转换成Oracle的
set ANSI_NULLS ONset QUOTED_IDENTIFIER ONgoALTER proc [dbo].[QueryPagedTable] @PageSize int,@PageNo int,@Table sysname,@Filter nvarchar(1000),@Order nvarchar(500)as begin IF (LEN(@Order) > 0) SET @Order = ' ORDER BY ' + @Order ELSE SET @Order = ' ORDER BY ID ' declare @newSql Nvarchar(max) set @newSql='' declare @beginPage as nvarchar(100) --开始数字 set @beginPage=(@PageNo*@PageSize)-(@pageSize-1) declare @endPage nvarchar(100) set @endPage=@beginPage+@PageSize-1 set @newSql='select * from ( SELECT Row_Number() over('+ @order +') as rowNum,* from '+@Table+' as aa where '+@Filter+') as yy where rowNum BETWEEN '+ @beginPage+' and '+@endPage+ @Order print @newSql exec (@newSql) end--转换create or replace procedure QueryPagedTable(p_pagesize int,p_pageno int,p_table varchar2,p_filter varchar2,p_order in out varchar2 )isv_sql varchar2(4000) := '';v_begPage varchar2(100) := '';v_endPage varchar2(100) := '';type cur_type is ref cursor;cur cur_type;v_cols varchar2(4000):='';v_col varchar2(30):='';v_sqlcol varchar2(4000):='';begin if (length(p_order)>0) then p_order := ' ORDER BY '|| p_order; else p_order := ' ORDER BY ID'; end if; v_begPage := p_pageno*p_pagesize-(p_pagesize-1); v_endPage := to_number(v_begPage)+p_pagesize-1; v_sqlcol := 'select column_name from user_tab_columns where table_name=upper('''||p_table||''')'; open cur for v_sqlcol; loop fetch cur into v_col; exit when cur%notfound; v_cols := v_cols||','||v_col; end loop; close cur; v_sql := 'select * from ( SELECT Row_Number() over('|| p_order ||') rn'||v_cols||' from '||p_table||' aa where '||p_filter||') yy where rn BETWEEN '|| v_begPage ||' and '|| v_endPage || p_order; dbms_output.put_line(v_sql); execute immediate v_sql;end;/
[解决办法]
如果你的oracle版本是oracle9i以后,直接用sys_refcursor就可以了
[解决办法]
create or replace procedure QueryPagedTable(
p_pagesize int,
p_pageno int,
p_table varchar2,
p_filter varchar2,
p_order in out varchar2
)
is
v_sql varchar2(4000) := '';
v_begPage varchar2(100) := '';
v_endPage varchar2(100) := '';
type cur_type is ref cursor;
cur cur_type;
v_cols varchar2(4000):='';
v_col varchar2(30):='';
v_sqlcol varchar2(4000):='';
begin
if (length(p_order)>0) then
p_order := ' ORDER BY '|| p_order;
else
p_order := ' ORDER BY ID';
end if;
v_begPage := p_pageno*p_pagesize-(p_pagesize-1);
v_endPage := to_number(v_begPage)+p_pagesize-1;
v_sqlcol := 'select column_name from user_tab_columns where table_name=upper('''||p_table||''')';
open cur for v_sqlcol;
loop
fetch cur into v_col;
exit when cur%notfound;
v_cols := v_cols||','||v_col;
end loop;
close cur;
v_sql := 'select * from (
SELECT Row_Number() over('|| p_order ||') rn'||v_cols||' from '||p_table||' aa where '||p_filter||') yy
where rn BETWEEN '|| v_begPage ||' and '|| v_endPage || p_order;
dbms_output.put_line(v_sql);
execute immediate v_sql;
end;
/
declare
v_pagesize int := 10;
v_pageno int := 2;
v_table varchar2(50) := 'emp';
v_filter varchar2(1000) := 'empno=7369';
v_order varchar2(500) := 'empno';
begin
QueryPagedTable(v_pagesize,v_pageno,v_table,v_filter,v_order);
end;
我的异常网推荐解决方案:oracle存储过程,http://www.myexception.cn/oracle-develop/177537.html