这个问题只是为了好玩。
-- Prepare scheme
CREATE USER "AS" IDENTIFIED BY 123;
ALTER USER "AS" DEFAULT TABLESPACE "USERS" QUOTA 5M ON "USERS";
CREATE TABLE "AS"."AS" ("AS" INT);
-- Now we are ready to have fun
select "AS"."AS" AS "AS" from "AS"."AS" "AS"; -- Rate = 7/9 ~ 78%
你能打破这个纪录吗?不允许使用
类似的字符串文字。'AS'