标签:datetime ctime cti sync update 字段 sql alt 修改
update Data_Project set SyncTime=NULL;
alter table Data_Project alter column SyncTime datetime;
update Data_Project set SyncTime=‘2017-10-07 23:59:59‘;
标签:datetime ctime cti sync update 字段 sql alt 修改
原文地址:http://www.cnblogs.com/90nice/p/7762970.html