sql SQL获取表列名称和类型。也得到大小

Posted 2021-05-14

select st.name, ss.name as ColumnType, * from sys.columns sc
left outer join sys.tables st
on sc.object_id = st.object_id
left outer join sys.types ss
on ss.system_type_id = sc.system_type_id
where st.name = 'SalesData'