external column的意思
external column中文翻譯:
外部立柱
external───adj.外部的;表面的;[藥]外用的;外國的;外面的;n.外部;外觀;外面
column───n.縱隊,列;專欄;圓柱,柱形物
external flt───外部flt
external case───外部案例
fluted column───凹槽柱
external pressure───外部壓力,外壓,外壓力
column chromatography───柱層析(法),柱色譜(法);柱層析法;[分化]柱色譜法
buckling column───屈曲柱
external device───[計]外部設備
Creation of external tables also includes a USING clause in addition to the column specification.───除列指定之外,外部表的創建還包含一個using子句。
FIXED format cannot be used because this format mandates the presence of EXTERNAL column specification, which is not possible with this type (EXTERNAL column specification is discussed below).───不能使用fixed格式,因為這種格式強制要求external列指定(external列指定將在下面討論),而這對這種格式是不可能的。
DBDATE: the date column values in the external data file are in the format specified by this DBDATE.───DBDATE:外部數據文件中的日期列值采用由這個DBDATE指定的格式。
Database is an external column that can be added to the regular output.───列是可以添加常規輸出的外部列。
An external column is a column in the source.───外部列是源中的列。
Tension tests of elbow-shaped steel external column model of the National Stadium───國家體育場鋼結構外柱頂部局部結構模型試驗
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青年中文