select b.name as table_name,a.name as column_name,t.name type_name
,a.max_length ,a.precision,a.scale,isnull(c.value,N'') as memo
from sys.columns a join sys.tables b on a.object_id=b.object_id and b.type=N'U'
join sys.types t on a.system_type_id=t.system_type_id
left join sys.extended_properties c on b.object_id=c.major_id and a.column_id=c.minor_id
order by 1
结果----------
table_name column_name type_name max_length precision scale memo
ActiveUser yunying_id nvarchar 40 0 0
ActiveUser yunying_id sysname 40 0 0
ActiveUser game_id int 4 10 0
ActiveUser roleid int 4 10 0
ActiveUser grade int 4 10 0
ActiveUser Active_time datetime 8 23 3
ActiveUser dept int 4 10 0
ActiveUser sid int 4 10 0
ActiveUser rechage_yuanbao int 4 10 0
ActiveUser consume_yuanbao_num int 4 10 0
ActiveUser overplus_yuanbao_num int 4 10 0
ActiveUser use_horse_model_id int 4 10 0
ActiveUser hushenfu_grade int 4 10 0
ActiveUser anqi_grade int 4 10 0
ActiveUser lianti_grade int 4 10 0
ActiveUser character_channel int 4 10 0
BASEUSER yunying_id nvarchar 40 0 0
BASEUSER yunying_id sysname 40 0 0
BASEUSER game_id int 4 10 0
BASEUSER create_date datetime 8 23 3
BASEUSER dept int 4 10 0
BASEUSER sid int 4 10 0
BASEUSER recharge_yuanbao int 4 10 0
BASEUSER Recharge_yuanbao_month int 4 10 0
BASEUSER login_times int 4 10 0
BASEUSER overplus_yuanbao_num int 4 10 0
dzl id bigint 8 19 0
dzl name varchar 8 0 0 节能abc
