EXECUTE IMMEDIATE 動態使用一

declare

t_sql      varchar2(1000);

t_strcd    varchar2(10);

t_nowfirst varchar2(30);

incomcd    varchar2(30);

t_jxflag   varchar2(30);

indate     varchar2(30);

t_table    varchar2(30);

begin

t_sql := t_sql || ' insert into ' || t_table;

t_sql := t_sql || '(gmspsid0p_comcd,gmspsid0p_strcd,gmspsid0p_div,gmspsid0p_dep,';

t_sql := t_sql || 'gmspsid0p_dpt,gmspsid0p_class,gmspsid0p_area,gmspsid0p_intcd,';

t_sql := t_sql || 'gmspsid0p_saldate,gmspsid0p_mdprice,gmspsid0p_mdnetprice,gmspsid0p_grsprice,';

t_sql := t_sql || 'gmspsid0p_grscost,gmspsid0p_netprice,gmspsid0p_netcost,gmspsid0p_fresh***,';

t_sql := t_sql || 'gmspsid0p_supcd,gmspsid0p_conno)';

t_sql := t_sql || ' select gmsmmitm_comcd,:t_strcd,gmsmmitm_divcd,gmsmmitm_depcd,';

t_sql := t_sql || 'gmsmmitm_dptcd,gmsmmitm_clscd,gmsmmitm_areacd,gmsmmitm_intcd,';

t_sql := t_sql || 'to_date(:t_nowfirst,:t_format2),gmsmmitm_grscost,gmsmmitm_netcost,gmsmmitm_grsprice,';

t_sql := t_sql || 'gmsmmitm_grscost,gmsmmitm_netprice,gmsmmitm_netcost,gmsmmitm_fresh***,';

t_sql := t_sql || 'gmsmmitm_vendor,gmsmmitm_contract';

t_sql := t_sql || ' from gmsmm_itemb ';

t_sql := t_sql || ' where gmsmmitm_comcd =:t_comcd1 ';

t_sql := t_sql || ' and gmsmmitm_manager =:t_jxflag1 ';

t_sql := t_sql || ' andto_char(gmsmmitm_createdate,''yyyymmdd'') = :t_date1 ';

t_sql := t_sql || ' and exists (select 1 fromgmspsi_item ';

t_sql := t_sql || ' where gmspsiitm_comcd =gmsmmitm_comcd ';

t_sql := t_sql || ' and gmspsiitm_strcd =:t_strcd3 ';

t_sql := t_sql || ' and gmspsiitm_intcd =gmsmmitm_intcd)';

execute immediate t_sql

--引用動態，並且還可以對資料進行再次判斷後執行

using t_strcd, t_nowfirst, 'yyyymmdd', incomcd, t_jxflag,rtrim(indate), case when t_loop = t_from then t_strcd else 0 end

end;

/

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