Database errors

Could you help me with that
somme table of my database doesn’t exist anymore how can i fix it

wp_users: Table ‘gisa758_datingtoolsadvice.wp_users’ doesn’t exist
wp_usermeta: Table ‘gisa758_datingtoolsadvice.wp_usermeta’ doesn’t exist
wp_posts: Table ‘gisa758_datingtoolsadvice.wp_posts’ doesn’t exist
wp_links: Table ‘gisa758_datingtoolsadvice.wp_links’ doesn’t exist
wp_options: Table ‘gisa758_datingtoolsadvice.wp_options’ doesn’t exist
wp_postmeta: Table ‘gisa758_datingtoolsadvice.wp_postmeta’ doesn’t exist
wp_terms: Table ‘gisa758_datingtoolsadvice.wp_terms’ doesn’t exist
wp_term_taxonomy: Table ‘gisa758_datingtoolsadvice.wp_term_taxonomy’ doesn’t exist
wp_term_relationships: Table ‘gisa758_datingtoolsadvice.wp_term_relationships’ doesn’t exist

Thanks for your help