默認約束 的英文怎麼說
中文拼音 [mòrènyāoshù]
默認約束
英文
default constraint- 默 : Ⅰ形容詞( 不說話; 不出聲) silent; tacit Ⅱ動詞(默寫) write from memory Ⅲ名詞(姓氏) a surname
- 認 : 動詞1 (認識; 分辨) recognize; know; make out; identify 2 (建立關系) enter into a certain rela...
- 約 : 約動詞[口語] (用秤稱) weigh
- 束 : Ⅰ動詞1 (捆; 系) bind; tie 2 (控制; 約束)control; restrain Ⅱ量詞(用於捆在一起的東西) bundle;...
- 默認 : give tacit consent to; tacitly approve; acquiesce in
- 約束 : keep within bounds; restrain; bind; bound; boundage;tie; restraint; restriction; engagement; repr...
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Disabling constraints is the default behavior
約束被禁用,這是默認行為。When you first use ssis designer, the default value of a precedence constraint is
首次使用ssis設計器時,優先約束的默認值為To verify that the default is applied, another value is inserted into the first column, and the table is queried
約束。驗證是否已應用了默認值,另一個值是否已插入第一列以及是否已查詢表。For more information about these default constraints, see
有關這些默認約束的更多信息,請參見To set the default value for precedence constraints
設置優先約束的默認值For performance reasons, the compiler defaults to the common language runtime implementation for floating point arithmetic constraints
出於性能方面的原因,編譯器在默認情況下使用公共語言運行庫( clr )對浮點運算約束的實現。Bound defaults and default constraints cannot be used with an identity column
不能對標識列使用綁定默認值和default約束。As its default constraint, you should reset this configuration while doing the tutorial. you configure the auto - connect features in the
作為默認的約束,則應當在執行教程時重置此配置。If no default constraint is defined for the column, this function sets the column to null. an exception is thrown if the row is not marked as updatable
如果沒有為該列定義默認的約束,此函數便將該列設置為空引用(在visual basic中為nothing ) 。A constructor constraint indicates to the compiler that the type parameter exposes a default public constructor a public constructor with no parameters
構造函數約束向編譯器指示:類型參數公開了一個默認公共構造函數(沒有任何參數的公共構造函數) 。In addition to interface and base class constraints, some special constraints are defined such as the parameterless constructor constraint, which requires that type arguments have a default constructor a public parameterless constructor
除了介面和基類約束外,還定義了一些特殊的約束,例如無參數構造函數約束,它要求類型變量具有一個默認的構造函數(公共無參數構造函數) 。For this constraint to execute, all foreign key columns must have default definitions
若要執行此約束,所有外鍵列都必須有默認定義。分享友人