create table p_1( id int auto_increment primary key, name varchar(20)) partition by key() partitions 500; create table p_2( id int auto_increment primary key, name varchar(20)) partition by key() partitions 500; create table p_3( id int auto_increment primary key, name varchar(20)) partition by key() partitions 500; create table p_4( id int auto_increment primary key, name varchar(20)) partition by key() partitions 500; create table p_5( id int auto_increment primary key, name varchar(20)) partition by key() partitions 500; show table status; desc p_1; desc p_2; desc p_3; desc p_4; desc p_5;