CREATE TABLE pow( id INT (11) auto_increment COMMENT 'id', words VARCHAR (100) NOT NULL COMMENT 'words', PRIMARY KEY (id) ) ENGINE = INNODB DEFAULT charset = utf8mb4; -- 先写入一条基础数据 insert into pow(words) values('p'); -- 自拷贝,1<<24 = 16777216 -- 所以自拷贝24次即可。 insert into pow(words) select words from pow; insert into pow(words) select words from pow; insert into pow(words) select words from pow; insert into pow(words) select words from pow; insert into pow(words) select words from pow; insert into pow(words) select words from pow; insert into pow(words) select words from pow; insert into pow(words) select words from pow; insert into pow(words) select words from pow; insert into pow(words) select words from pow; insert into pow(words) select words from pow; insert into pow(words) select words from pow; insert into pow(words) select words from pow; insert into pow(words) select words from pow; insert into pow(words) select words from pow; insert into pow(words) select words from pow; insert into pow(words) select words from pow; insert into pow(words) select words from pow; insert into pow(words) select words from pow; insert into pow(words) select words from pow; insert into pow(words) select words from pow; insert into pow(words) select words from pow; insert into pow(words) select words from pow; insert into pow(words) select words from pow;