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

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