for update的意思

for update中文翻譯：

為更新

相似詞語短語

to update───更新

forcipate───adj.鉗狀的

foredate───vt.倒填…日期

formulate───vt.規劃；用公式表示；明確地表達

fortunate───adj.幸運的；僥幸的；吉祥的；帶來幸運的

to undate───兩波

cordate───adj.心形的，心臟形的

fecundate───vt.使受孕；使多產，使豐饒

for sale───出售；待售

雙語使用場景

The RPG program is defining the surrogate file for update intent.───這個 RPG 程序正在定義代理文件以便進行更新。

Listing 3 shows the code for update.───清單3顯示了update的代碼。

FOR update clause to obtain an update lock.───FOR update子句來獲取更新鎖定。

If the query expression is part of a DECLARE CURSOR statement, column_alias cannot be used in the FOR UPDATE clause.───如果查詢表達式是DECLARECURSOR語句的一部分，則不能在DECLARECURSOR中使用column_alias。

It should be noted that there are situations where the FOR UPDATE clause is not available for a given SELECT statement.───需要注意的是，在某些情況下給定的SELECT語句不能使用FORUPDATE子句。

For Update 18, "not a single node" means that there was more than one node.───對于更新18，“不是單一節點”意味著有多個節點。

One possible approach to alleviating the conflict problem is to have the ability to flag a row as open, possibly for update.───緩解沖突問題的一種可能方法是將數據行標記為開放、可能更新。

The data shows exponential growth rates for UPDATE_NOTE and NIF operation times as the number of documents in the inbox grew.───數據表明，當收件箱的文檔增長時，UPDATE_NOTE和NIF操作時間呈指數級增長。

The tests indicated significantly better performance for OPEN_COLLECTION but worse performance for UPDATE_NOTE transactions.───這個測試表明OPEN_COLLECTION獲得了更好的性能，而UPDATE_NOTE事務的性能受到損害。

英語使用場景

Before an RPG program updates a row accessed by a key it must perform a read operation to lock the row for update intent.

The computer this program communicates with for update information is currently not available.

No specific hint is specified. The isolation level will be set to Repeatable Read and a "SELECT..FOR UPDATE" SQL statement will be used to get an update lock on the row in the database.

Check for update now informs if a patch is not available.

Coordinate with Parent Company and subsidiaries for update and accurate inter-company transactions.

A good way to create a valid XML document is to first use the SQLToXML run time library to generate one, then modify it to supply new values for update.

The RPG program is defining the surrogate file for update intent.

Depending on how your application is designed, you may be forced to execute read operations outside the transaction's scope, even when the read operations are used for update intent.