include columns中文是什么意思

• 包含列

• include    vt. (opp. exclude) 1.包住，关住。 ...
• column    n. 1.【建筑】圆柱；圆柱状物〔如烟柱〕。 2.【军事 ...
• include    vt. (opp. exclude) 1.包住，关住。 2.包含，包括；算入，计入。 The nutshell includes the kernel. 果壳裹住果仁。 all charges included 包括一切费用[连一切费用在内]。 There were ten present including [not including] myself. 连我在内[除我而外]共有十人出席。 The farm includes 160 acres. 这个农场有160英亩。 He includes everything in his survey. 他事事调查，巨细无遗。
• include…in    把…列在…里面
• to include    并把
• columns    宝石方块; 的一排间隔相等的立柱; 名家专栏; 手冢治虫魔法宝石; 塔器; 柱状产品; 专栏
• include path include    路径
• include statements include    陈述式
• cover include    了解逮捕
• foreign include    异物
• further include    进一步包括
• include angle    包含角
• include aperture    内含纹孔口
• include but not limited to    包括但不限于
• include call    包容呼叫
• include col    包含列
• include file    包含文件; 内含文件
• include guard    include防范
• include list    禁用词表
• include me    无聊的人
• include member    可包括成员; 内含成员
• include row    包含行
• include set    包含集
• include signature    包括签名
• include subdirectories    包含子目录

• Included columns should be listed in the include clause of the create index statement
  应该在create index语句的include子句中列出包含性列。
• Computed columns that are deterministic and either precise or imprecise can be included columns
  精确或不精确的确定性计算列都可以是包含性列。
• Included columns should be added to the create index statement using the include clause
  应该使用include子句将包含性列添加到create index语句。
• When you design nonclustered indexes with included columns consider the following guidelines
  设计带有包含性列的非聚集索引时，请考虑下列准则：
• Indexes recommended with included columns may exceed the number of columns specified in this argument
  建议的包含性列索引可能会超出此参数中指定的列数。
• When you modify a table column that has been defined as an included column , the following restrictions apply
  修改已定义为包含性列的表列时，要受下列限制：
• You can include columns that contain row - overflow data as key or nonkey columns of a nonclustered index
  可以包括包含行溢出数据的列，作为非聚集索引的键列或非键列。
• Reorganizing a nonclustered index compacts all lob columns that are nonkey included columns in the index
  重新组织非聚集索引将压缩索引中属于非键包含性列的所有lob列。
• Data types can be nonkey included columns as long as the computed column data type is allowed as a nonkey index column
  数据类型派生的计算列就可以作为非键（包含性）列。
• Reorganizing a nonclustered index will compact all lob columns that are nonkey included columns in the index
  重新组织非聚集索引将压缩该索引中属于非键（包含性）列的所有lob列。