CREATE TABLE banners (
id mediumint(9) NOT NULL auto_increment,
name varchar(255) NOT NULL default '',
details varchar(255) NOT NULL default '',
img varchar(100) default NULL,
bps varchar(255) default NULL,
width varchar(10) default NULL,
height varchar(10) default NULL,
url varchar(255) default NULL,
level varchar(10) NOT NULL default '',
datecreate timestamp(8) NOT NULL,
Active int(2) NOT NULL default '1',
Visible int(2) NOT NULL default '1',
PRIMARY KEY (id)
) ENGINE=MyISAM;

create table banimp (
bannerid varchar(10) NOT NULL,
hits int(8) unsigned DEFAULT '1' NOT NULL,
since timestamp(8),
PRIMARY KEY (bannerid)
);

create table banclk (
bannerid varchar(10) NOT NULL,
clicks int(8) unsigned DEFAULT '1' NOT NULL,
since timestamp(8),
PRIMARY KEY (bannerid)
);

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Y me sale esto uso Mysql 5.5.32

 #1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '(8) NOT NULL, Active int(2) NOT NULL default '1', Visible int(2) NOT NULL ' at line 11