mysql:SELECT c.table_name,
c.column_name,
c.ordinal_position,
c.column_type,
c.is_nullable,
case when c.column_key = 'PRI' then 'YES' else '' end as is_primarykey,
c.column_comment
FROM information_schema.columns c,
information_schema.tables t
WHERE c.table_schema = t.table_schema
AND c.table_name = t.table_name
and c.table_schema = ?
order by c.table_name, c.ordinal_position