青年中文duplicate key的意思
duplicate key中文翻譯：
[計]復制鍵
duplicate key name───重復的密鑰名稱
duplicate───vt.復制；使加倍；adj.復制的；二重的；n.副本；復制品；vi.復制；重復
duplicate meaning───重復意義
duplicate urethra───重復尿道
duplicate app───重復應用程序
Key───n.鑰匙；關鍵，密鑰；（鍵盤樂器或電腦鍵盤的）鍵；調，聲調，色調；答案；圖例；扳手；銷子，楔，栓；翼果；板條間首層灰泥；（籃球）罰球區；低島，礁；adj.關鍵的，主要的；n.(Key)（美）基（人名）；vt.鍵入，用鍵盤輸入；用別針等固定；使與……符合或關聯；使……與……共處，相安無事；用鑰匙將汽車表面劃壞；將（表面）弄粗糙；給（廣告）加識別碼；成為獲得……的關鍵
duplicate cleaner───重復文件查找
duplicate ureters───重復輸尿管
duplicate definition───重復定義
He gave me a duplicate key of his house.───他給了我另配了一套他房子的鑰匙。
First have a duplicate key cut.───先去配把鑰匙。
He let himself in with a duplicate key.───他用一把另配的鑰匙打開門進去了。
He gave me a duplicate key of his house .───他給我另配了一套他房子的鑰匙。
This could result in a significant decrease in performance should there be a large number of duplicate key values.───如果有大量重復鍵值，這可能會導致性能大幅降低。
A unique index , UNIQUE constraint, or PRIMARY KEY constraint cannot be created if duplicate key values exist in the data .───如果數據中存在重復的鍵值，則不能創建唯一索引、UNIQUE約束或PRIMARYKEY約束。
Creating a unique index guarantees that any attempt to duplicate key values fails.───創建唯一索引可以確保任何生成重復鍵值的嘗試都會失敗。
Specifies the error response to duplicate key values in a multiple-row insert operation on a unique clustered or unique nonclustered index.───指定對唯一聚集索引或唯一非聚集索引執行多行插入操作時出現重復鍵值的錯誤響應。
This option specifies the error response to duplicate key values in a multiple-row INSERT statement after the index has been created.───當索引創建后，此選項指定對操作多行的INSERT語句中所出現的重復鍵值錯誤的響應方式。
We'll have a duplicate key cut .