獲取數據庫表結構
select
a.COLUMN_NAME,a.DATA_TYPE,a.CHARACTER_MAXIMUM_LENGTH,b.value
from information_schema
.COLUMNS as a
left join sys.extended_properties as b on a.TABLE_NAME=OBJECT_NAME(b.major_id)
and
a.ORDINAL_POSITION=b.minor_id
where
a.TABLE_NAME='tableName'