摘要： --建库 if exists(select * from sys.sysdatabases where name='wf') begin use master drop database wf end go create database wf on (name=N'wf',filename=N'E:\MyCode\ETC收费站\ETC收费站\ETC_Data\wf.mdf',size=3mb,maxsize=unlimited,filegrowth=1)--建库if exists(select * from sys.sysdatabases w 阅读全文