STT FLOAT DEFAULT 0 NOT NULL,TENBANG NVARCHAR(50) NOT NULL,MACOT NVARCHAR(50) NOT NULL,TENCOT NVARCHAR(120) DEFAULT '' NULL,BERONG NVARCHAR(50) DEFAULT '' NULL,KIEUDULIEU NVARCHAR(50) DEFAULT '' NULL,TRANGTHAI FLOAT DEFAULT 0 NULL,DANHDAU NVARCHAR(50) DEFAULT '' NULL PRIMARY KEY(MACOT,TENBANG) 