create database test2 on primary (name='test2_data', filename='E:\学习笔记\sqlserver\主文件和日志文件存放\test2.mdf', size=5mb, maxsize=20mb, filegrowth=5mb) log on (name='test2_data1', filename='E:\学习笔记\sqlserver\主文件和日志文件存放\test2.ldf', size=5mb, maxsize=20mb, filegrowth=5mb)