CREATE TABLE master_table(
   table_id mediumint(10) NOT NULL,  
   tablename varchar(30) binary NOT NULL,
   tablefullname varchar(70) binary NOT NULL,
   Board_intro varchar(200) NOT NULL,
   PRIMARY KEY (table_id)2
);

CREATE TABLE group_table (
   group_id mediumint(10) NOT NULL,
   group_name varchar(25) NOT NULL,
   group_intro varchar(70) NOT NULL,
   PRIMARY KEY (group_id)
);

CREATE TABLE jMasterGroup (
   table_id mediumint(10) NOT NULL,
   group_id mediumint(10) NOT NULL
);

CREATE TABLE jUserGroup (
   user_id mediumint(10) NOT NULL,
   group_id mediumint(10) NOT NULL
);


insert into group_table (group_id,group_name) 
  values (0,'Anonymous Posters');