--随机数和字符打印
set serveroutput on;
declare
begin
for i in 1..10
loop
dbms_output.put_line(dbms_random.string('x',6));
end loop;
end;
/
set serveroutput on;
declare
begin
for i in 1..10
loop
dbms_output.put_line(dbms_random.string('x',6));
end loop;
end;
/
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