OR - Operation Search, O

Japanese: OR - おぺれーしょんずりさーち、おあ
OR - Operation Search, O
It was devised as a strategy plan in Europe and the US during World War II, and came to the fore as a field of applied mathematics after the war. It is a methodology for smoothly planning and executing problem-solving plans by theoretically and scientifically approaching problems that impede business, from analyzing the problem to finding a solution, planning and executing it, and managing it. It is used to improve know-how in business operations by facilitating analysis and decision-making. ⇒See also Operations Research One of the logical operators used in SQL language. It represents logical sum. For example, if you specify "English >= 80 OR Math >= 70" in the WHERE clause, you can extract data where English is 80 or above, or Math is 70 or above. SQLWHERE Clause

Source: ASCII.jp Digital Dictionary About ASCII.jp Digital Dictionary Information

Japanese:
第2次世界大戦中、欧米で作戦計画として考案され、戦後応用数学の一領域としてクローズアップされた。ある問題に対して、問題の分析から解決方法の発見と計画&実行、そしてその管理まで、事業などで障害となる問題に対して理論的・科学的にアプローチし、問題解決のための計画とその実行を円滑に行なうための方法論。分析と意志決定の円滑化を進めることで、事業の運営などのノウハウを高度化させるために利用される。⇒参照Operations Research⇒オペレーションズリサーチSQL言語で利用する論理演算子のひとつ。論理和を表す。たとえば、WHERE句に「英語 >= 80 OR 数学 >= 70」と指定すると、英語が80以上、または数学が70以上のデータを抽出できる。SQLWHERE句

出典 ASCII.jpデジタル用語辞典ASCII.jpデジタル用語辞典について 情報

<<:  ORD - Oral Dealer

>>:  O-araori

Recommend

Swedish Gymnastics - Swedish Gymnastics

A system of gymnastics invented by Swedish gymnast...

Wave Resistance - Let's Go Elephant

Resistance caused by waves that a ship creates wh...

Quintus Smyrnaeus

A 4th-century Greek poet. Author of a 14-volume he...

Yurakuza Theater

Name of theater. (1) Japan's first Western-sty...

Xochicalco (English spelling)

Located in the state of Morelos, Mexico, this is a...

Resting tremor

…Fine finger tremors that occur during mental ten...

Grassi, Ernest

Born: May 2, 1902, Milan [Died] December 22, 1991,...

Geochelone sulcata (English name) Geochelonesulcata

… [Takahiro Matsui]. … *Some of the terminology t...

Kaiser

…(2) Caesar was originally a Latin family name, b...

school city

…In America at that time, the popularization of s...

Greek Republic - Greek Republic

A country in southern Europe, consisting of the so...

Eumenidae

...A general term for insects in the Hymenoptera ...

Crowd - Gunshu

〘Noun〙① (Formerly "kunju") (━suru) A lar...

Fashion magazine - fukushokuzasshi

A magazine that regularly introduces women's c...

Johnson, Eastman

…In the second half of the 19th century, the focu...