预定: fix in advance; predetermine ...义: justice; righteousness数据: data; record; information类型: type; mold; form; cut定义数据类型: user-defined data type用户定义数据类型: user directory synchronization; user-defined data type自定义数据类型: type statement程序员定义数据类型: programmer defined data type; programmer-defined data type使用者定义数据类型: user directory synchronization; user-defined data type预定义数据库: predefined database和预定义数据库: predefined database求定义数据: undefined data未定义数据: undefined data自定义数据: self-defining data用户定义的数据类型: user-defined data type预告定义的数据类型: predefined data typepascal数据类型: pascal data type表数据类型: table data type数据类型: bigintdatatypebigint; binarydatatypebinary; bitdatatypebit; chardatatypechar; cursordatatypecursor; data types; datetimedatatypedatetime; decimaldatatypedecimal; floatdatatypefloat; numeric data type; variant data ariant数据类型到: hdf eos位数据类型: bit data type预定义类型: predefined type定义数据命令: define data command频道定义数据: channel definition data变量数据类型: data type of a variable