查询字段描述sql-postgresql
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查询字段描述sql-postgresql
‘comment on column ‘ || n.nspname ||‘.‘|| c.relname || ‘.‘ || a.attname ||‘ is ‘‘‘|| col_description(a.attrelid,a.attnum) ||‘‘‘;‘
FROM pg_class as c
join pg_attribute as a on a.attrelid = c.oid
join pg_namespace n on c.relnamespace=n.oid
where n.nspname = ‘cty_189‘ and c.relname = ‘jd_template‘ and a.attnum>0 and col_description(a.attrelid,a.attnum) is not null
order by attnum ;