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select子句
1、select all───[计]全部选定；全部选择
2、le select───le选择
3、select screen───选择屏幕
4、select date───选择日期
5、select none───选择“无”
6、select country───选择国家
7、select submenu───选择子菜单
8、clause───n.条款；[计]子句；n.(Clause)人名；(法)克洛斯
9、select───n.(Select)（美、印）塞阿克特（人名）；adj.精选的；（地点）仅供精英阶层专用的；有辨别能力的；n.被挑选者；v.选择；（在计算机屏幕上）选定；（从菜单中）选取
1、Each table in the FROM clause, for which at least one column is listed in the SELECT clause, is represented as an XML element.───FROM子句中每个在SELECT子句中至少列出一次的表都被表示为一个XML元素。
2、The SELECT clause produces one summary row for each group , displaying the name of each product and its in - stock average quantity .───SELECT子句为每一组生成一个摘要行，并且显示每一产品的名称及其库存平均数量。
3、A column used in an expression of the SELECT clause must be in the GROUP BY clause.───在SELECT子句的表达式中使用的列必须位于GROUPBY子句中。
4、can also be a data structure of a type that is fitting to the SELECT clause.───也可以是类型与select子句相匹配的数据结构。
5、A view can be created that uses more than one table or other views with a SELECT clause of any complexity.───可以使用多个表或带任意复杂性的SELECT子句的其他视图创建视图。
6、When the select clause produces something other than a copy of the source element, the operation is called a projection.───当select子句生成除源元素副本以外的内容时，该Cao作称为“投影”。
7、If the Select clause identifies a single item to return, the query expression returns a collection of the type of that single item.───如果Select子句标识了要返回的单个项，则查询表达式将返回该项的类型集合。
8、The attributes appear in both the SELECT clause and the GROUP BY clause.───这些属性出现在 SELECT 子句和 GROUP BY 子句中。
9、This makes the SELECT clause a code loop.───这使select子句成为代码循环。