IF EXISTS (SELECT name FROM master.dbo.sysdatabases WHERE name = N'ecmall')
BEGIN
BACKUP DATABASE [ecmall] TO  DISK = N'D:\fes\ecmallsql\backup\instsqlbackup.bak' WITH  INIT ,  NOUNLOAD ,  NAME = N'ecmall バックアップ',  NOSKIP ,  STATS = 10,  NOFORMAT 
DROP DATABASE [ecmall]
END

IF NOT EXISTS (SELECT name FROM master.dbo.sysdatabases WHERE name = N'ecmall')
CREATE DATABASE [ecmall] ON (NAME = N'ecmall_Data', FILENAME = N'D:\fes\ecmallsql\ecmall_Data.MDF' , SIZE = 100, FILEGROWTH = 10%) 
LOG ON (NAME = N'ecmall_Log', FILENAME = N'D:\fes\ecmallsql\ecmall_Log.LDF' , SIZE = 50, FILEGROWTH = 10%)
GO