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alter table day_energy split partition de_201001 at('20100102') into (partition de_20100101,partition de_20100102)
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alter table ±íÃû split partition ·ÖÇøÃû at (·Ö¸îÈÕÆÚ) into (зÖÇø1£¬Ð·ÖÇø2)£»
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-- czc ²ð·Ö·ÖÇø±í
--½«Ô·ÖÇø±í²ð·Ö³ÉÈÕ·ÖÇø±í
declare
v_tbl varchar2(56);
v_partion varchar2(56);
datetime date;
v_sql varchar2(1024);
v_dt0 varchar2(8);
v_dt1 varchar2(8);
begin
datetime:=to_date('2010-11-1','yyyy-MM-dd');
v_tbl:='day_energy';
while to_char(datetime,'yyyyMMdd')!='20110101' loop
if to_char(datetime,'MM')=to_char(datetime+1,'MM') then
v_dt0:=to_char(datetime,'yyyyMMdd');
v_dt1:=to_char(datetime+1,'yyyyMMdd');
if to_number(to_char(datetime,'dd'))=1 then
v_partion:='DE_'||to_char(datetime,'yyyyMM');
else
v_partion:='DE_'||to_char(datetime,'yyyyMMdd');
end if;
v_sql:='alter table '||v_tbl||' split partition '||v_partion||' at ('''||v_dt1||''') into (partition DE_'||v_dt0||', partition DE_'||v_dt1||');';
dbms_output.put_line(v_sql);
--execute immediate v_sql;
end if;
datetime:=datetime+1;
end loop;
end;
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create user SMCQUERY
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grant connect to SMCQUERY;
-- Grant/Revoke system privileges
grant select any table to SMCQUERY;
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