union all的意思

union all中文翻譯：

聯合所有

相似詞語短語

union───n.聯盟，協會；工會；聯合

electrician union───電工工會

consanguineous union───血緣結合

union flag───n.聯合王國國旗，英國國旗

union j───接頭j

dielectric union───電介質聯合

distil union───聯合蒸餾

times union───時代聯盟

communism union───共產主義聯盟

雙語使用場景

This example defines UNION ALL views over our warehouse nicknames.───這個例子定義倉庫昵稱上的UNION ALL視圖。

UNION ALL is a keyword that concatenates all the Select statements.───UNION ALL 是將所有選擇語句連接起來的關鍵字。

Using a federated UNION ALL view to simplify queries.───使用聯邦union ALL視圖簡化查詢。

With a UNION ALL view, you are provided information from all branches of the company as if the information were coming from a single table.───有了UNIONALL視圖，就有了來自所有分公司的信息，而這些信息看起來像是在一個表中。

The original join operation between the two UNION ALL views has now turned into a UNION ALL operation of eight JOIN operations.───初始的兩個UNIONALL視圖之間的連接操作現在變成了8個JOIN操作的一個UNIONALL操作。

The original query against the UNION ALL view is now simplified to a query against one single nickname.───UNIONALL視圖上的初始查詢現在被簡化為對一個昵稱的查詢。

The same table cannot appear two times in the set of tables that are being combined with the UNION ALL statement.───在用UNIONALL語句組合的表集合中，同一個表不能出現兩次。

Functions and multiple SELECT statements separated by UNION or UNION ALL can be used in select_statement.───UNION或UNIONALL分隔的函數和多個SELECT語句可在select_statement中使用。

The United States, China, the European Union all have pledged to cash and relief supplies.───美國，中國，歐盟都捐贈了現金和救援物資。

英語使用場景

It uses an additional source column on the SELECT clause in each UNION ALL view to indicate the source of the data.

The Organization of American States, the United States and the European Union all condemned the coup and called for Mr Zelaya's reinstatement.

The cons include complex SQL (sub-query in the from clause and union all).