THANG FLOAT DEFAULT 0 NOT NULL,GIAIDOAN NVARCHAR(50) NOT NULL,MA_NGUYENLIEU NVARCHAR(50) NOT NULL,TK_DD NVARCHAR(50) DEFAULT '' NULL,TK_NL NVARCHAR(50) DEFAULT '' NULL,TEN_NGUYENLIEU NVARCHAR(250) DEFAULT '' NULL,DONVI NVARCHAR(20) DEFAULT '' NULL,SL_NL FLOAT DEFAULT 0 NOT NULL,DG_NL FLOAT DEFAULT 0 NOT NULL,TT_NL FLOAT DEFAULT 0 NOT NULL,DANHDAU NVARCHAR(50) DEFAULT '' NULL,TRANGTHAI FLOAT DEFAULT 0 NULL PRIMARY KEY(THANG,GIAIDOAN,MA_NGUYENLIEU) 