5.物理设计文档 /*----------创建数据库----------*/ create database SuperMarketdb on primary ( name=SuperMarketdb, filename='C:\Program Files\Microsoft SQL Server\MSSQL\Data\SuperMarketdb.mdf', size=100MB, maxsize=200MB, filegrowth=20MB ) log on ( name=SuperMarketlog, filename='C:\Program Files\Microsoft SQL Ser