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

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