sql := 'select * from tableA where colA = :1 and colB = 1';
execute immediate sql using 'colA_value'

execute immediate 'select * from tableA where colA = ''a'' and colB = 1';

create or replace PROCEDURE KD_Po_Weight_Avg_Price(
fyear number,
fmonth number,
out_return out sys_refcursor
)
AS
--定义局部变量
month_diff NUMBER(6,2);
input_date date;
current_period date;
input_year_month number(6);
temp_sql varchar2(1000);
insert_sql varchar2(2000);
result_sql varchar2(200);
table_count number(3);--开始业务处理
BEGIN
--入参日期
input_date := to_date(fyear||'-'||fmonth,'yyyy-mm');
--入参日期(数字)
input_year_month := fyear * 100 + fmonth;--查询当前账期和当前时间相差的月份
select TO_DATE(sy.FVALUE || '-' || sp.FVALUE, 'YYYY-MM') into current_period
from T_BD_ACCOUNTBOOK b
inner join T_BAS_SYSTEMPROFILE sy on  b.fbookid = sy.FACCOUNTBOOKID and sy.FKEY = 'CurrentYear' and sy.FCATEGORY = 'GL'
inner join T_BAS_SYSTEMPROFILE sp on  b.fbookid = sp.FACCOUNTBOOKID and sp.FKEY = 'CurrentPeriod' and sp.FCATEGORY = 'GL'
where b.fnumber = '001';if months_between(input_date,current_period) >= 1 then--如果差值小于1证明,当前月份已经结账了.再查询当前表里是否已经有数据了,DBMS_OUTPUT.PUT_LINE('继续处理,要求的日期已结账,当前账期'||current_period);
elseDBMS_OUTPUT.PUT_LINE('当前账期还未结账'); --如果未结账直接抛异常,程序终止RAISE_APPLICATION_ERROR(-20001, '当前账期还未结账.请结账后再试');
end if;select count(1) into table_count from user_tables t where upper(t.TABLE_NAME) = upper('base_data');
if table_count >= 1 thenexecute immediate 'drop table base_data';
end if;temp_sql := 'create global temporary table base_data(year_month number(6),FYear number(4),FMonth number(4),KdYear number(4),FQuarter number(1),item_number varchar2(50),supplier_number varchar2(50),FAmount number(28,10),FQty number(28,10)
) ON COMMIT PRESERVE ROWS';
execute immediate temp_sql;insert_sql := 'insert into base_data
select t.* from (select extract(year from i.fdate)*100+extract(month from i.fdate) as year_month,extract(year from i.fdate) as year, extract(month from i.fdate) as month,decode(sign(extract(month from i.fdate) - 3), -1, extract(year from i.fdate) - 1, extract(year from i.fdate)) as kdyear,case when (extract(month from i.fdate) in (1,2,3)) then 4when (extract(month from i.fdate) in (4,5,6)) then 1when (extract(month from i.fdate) in (7,8,9)) then 2when (extract(month from i.fdate) in (10,11,12)) then 3end as kdquarter,m.fnumber as itemNumber, s.fnumber as supplierNumber,nvl(if.FALLAMOUNT,0) as famount,nvl(ie.FREALQTY,0) as fqtyfrom T_STK_INSTOCK iinner join T_BAS_BILLTYPE b on i.fbilltypeid = b.fbilltypeid and b.fnumber = ''RKD01_SYS''inner join T_STK_INSTOCKEntry ie on i.fid = ie.fidleft join T_STK_INSTOCKENTRY_F if on IE.FENTRYID = if.FENTRYIDleft join T_BD_SUPPLIER s on i.fsupplierid = s.fsupplieridinner join T_BD_SUPPLIER_L sl on s.fsupplierid = sl.fsupplieridleft join T_BD_MATERIAL m on ie.FMATERIALID = m.FMATERIALIDinner join T_BD_MATERIAL_L ml on m.FMATERIALID = ml.FMATERIALIDwhere I.FCANCELSTATUS = ''A''
) t where t.year_month <= :1 ';
execute immediate insert_sql using input_year_month;open out_return for 'select * from base_data';
/*
exceptionwhen too_many_rows then  DBMS_OUTPUT.PUT_LINE('返回值多于1行');  when others then  DBMS_OUTPUT.PUT_LINE('未知异常！'); */
--结束业务处理
END KD_Po_Weight_Avg_Price;