- 布爾數(shù)據(jù)設(shè)置
- 布爾運(yùn)算符
- 布林邏輯運(yùn)算元
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boolean operators中文什么意思
例句與用法
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- You can create a simple constraint expression to check data for a simple condition ; or you can create a complex expression , using boolean operators , to check data for several conditions
可創(chuàng)建簡(jiǎn)單的約束表達(dá)式，用簡(jiǎn)單條件檢查數(shù)據(jù)或者使用布爾運(yùn)算符創(chuàng)建復(fù)雜表達(dá)式，用若干個(gè)條件檢查數(shù)據(jù)。 - While a predefined action only permits subscribers to specify parameter values for developer - defined queries , a condition action allows a subscriber to create the equivalent of a where clause for the query , using boolean operators and , or , and not to combine individual conditions
預(yù)定義操作僅允許訂閱方為開(kāi)發(fā)人員定義的查詢指定參數(shù)值，而條件操作則允許訂閱方通過(guò)使用布爾運(yùn)算符（ and 、 or和not ）組合各個(gè)條件，為查詢創(chuàng)建等效的where子句。 - Influencing factors of buried pipeline ’ s damage and numerical modeling are investigated . complex site conditions , fault and fluid - pipe coupling are considered . considering soil - pipe interaction , boolean operator is used to merge site and pipe , and site - pipe physics contact is solved through soil - pipe friction
考慮到場(chǎng)地和管道間的相互作用,在adina三維有限元建模過(guò)程中,應(yīng)用布爾操作實(shí)現(xiàn)場(chǎng)地與管道間的幾何融合,并通過(guò)管土摩擦解決場(chǎng)地與管道間的物理接觸問(wèn)題。