$sql_query = "CREATE TABLE IF NOT EXISTS {$table_name} (
id int(255) not null auto_increment,
post_id varchar(255) not null,
post_url varchar(255) not null,
post_author varchar(255) not null,
post_creation_date datetime not null,
post_text varchar(255) not null,
post_photo_url varchar(255) not null,
PRIMARY KEY (id),
unique (post_photo_url),
unique (post_url)
) {$charset_collate};";