~dont_cache()
~list( 'dabase',
"SHOW TABLES",
'LM',"
SELECT '~fld('Tables_in_dabase')';
ALTER TABLE ~fld('Tables_in_dabase') CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_520_ci;
SHOW WARNINGS;
ALTER TABLE ~fld('Tables_in_dabase') CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_520_ci;
OPTIMIZE TABLE ~fld('Tables_in_dabase');
"
)