declare
num number;
str varchar2(50);
begin
str:='select count(*) from ip'||substr('20030621',3,6)||' where name like ''name%''';
execute immediate str into num;
dbms_output.put_line(num);
end;
/
num number;
str varchar2(50);
begin
str:='select count(*) from ip'||substr('20030621',3,6)||' where name like ''name%''';
execute immediate str into num;
dbms_output.put_line(num);
end;
/
解决方案 »
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