db error

i have problem exactly when i push install button,the page said i have db error,and recommanded DB repaid….and i clicked and i faced with these error logs:
wp_posts: Table ‘kadow847_k1.wp_posts’ doesn’t exist
wp_comments: Table ‘kadow847_k1.wp_comments’ doesn’t exist
wp_links: Table ‘kadow847_k1.wp_links’ doesn’t exist
wp_options: Table ‘kadow847_k1.wp_options’ doesn’t exist
wp_postmeta: Table ‘kadow847_k1.wp_postmeta’ doesn’t exist
wp_commentmeta: Table ‘kadow847_k1.wp_commentmeta’ doesn’t exist

anyone can help me plz