pg造数据

postgres=#create table tb_aa(n_id int not null primary key,name1 varchar(32),name2 varchar(32),name3 varchar(32),name4 varchar(32),name5 varchar(32),name6 varchar(32));
CREATE TABLE

--初始化数据
postgres=#insert into tb_aa select generate_series(1,20000000),'张三1','张三2','张三3','张三4','张三5','张三6';