number lock

發(fā)布時(shí)間：2025-08-21 | 來(lái)源：互聯(lián)網(wǎng)轉(zhuǎn)載和整理

網(wǎng)絡(luò)數(shù)碼鎖定; 數(shù)字鍵盤鎖定; 數(shù)字鍵鎖定; 數(shù)字鎖定; 數(shù)字鍵

雙語(yǔ)例句

This would have showed us similar information, but at a session level, so we could have seen that our session had done an inordinate number of sequential scans and lock requests. 這將為我們展示類似的信息，但是在會(huì)話級(jí)別，因此我們會(huì)看到會(huì)話做了過(guò)多的順序掃描與鎖定請(qǐng)求。

Use the following steps to determinethe number of pages required for your lock list 使用下列步驟確定鎖列表所需的頁(yè)數(shù)

After some small number of row locks are obtained, a lock escalation to a table lock will occur automatically. 當(dāng)獲得少量的行鎖時(shí)，行鎖就會(huì)自動(dòng)地逐漸升級(jí)為表鎖。

Your application will receive an SQLCODE of-912 when the maximum number of lock requests has been reached for the database. 當(dāng)數(shù)據(jù)庫(kù)的鎖請(qǐng)求達(dá)到最大值時(shí)，應(yīng)用程序?qū)⒔邮盏街禐?912的SQLCODE。

As a result, the number of times a thread has to acquire the shared heap lock is greatly reduced, improving concurrency. 所以，線程花在獲得共享堆鎖的大量時(shí)間被大大減少，從而提高了并發(fā)性。

Although not required, this property enables you to set the number of seconds that Informix dynamic server waits for a lock. 雖然不是必需的，但是這個(gè)屬性使您能夠設(shè)置Informix動(dòng)態(tài)服務(wù)器等待某一鎖定的秒數(shù)。

Pthread_rwlock_rdlock may fail if the maximum number of read locks ( implementation defined) for the lock has been exceeded. 如果超過(guò)了最大讀鎖數(shù)量（由實(shí)現(xiàn)定義），pthreadrwlockrdlock可能會(huì)失敗。

An implementation of size() would have to sequentially acquire the lock for each bucket, count the number of nodes in that bucket, and release the lock and move on to the next bucket. size（）的實(shí)現(xiàn)將不得不依次獲取各個(gè)bucket的鎖，對(duì)該bucket中的節(jié)點(diǎn)進(jìn)行計(jì)數(shù)，釋放鎖，然后繼續(xù)到下一個(gè)bucket。

If a large number of rollbacks caused by optimistic lock exceptions are occurring, it may be time to rethink your strategy. 如果樂(lè)觀鎖異常會(huì)引起大量的回滾，那么應(yīng)該重新考慮您的策略。

Of interest here is a marginal number of buffer waits, and sequential scans, but a rather large number ( at this point) of lock requests. 此處對(duì)緩存等待的邊際數(shù)、以及順序掃描的邊際數(shù)感興趣，而不是大量的鎖請(qǐng)求。

On a system with many users or with long-living transactions, or when transactions involve a greater number of entities, the probability of having to wait for a lock to be released increases. 對(duì)于具有大量用戶或運(yùn)行長(zhǎng)期事務(wù)的系統(tǒng)，或者事務(wù)涉及大量實(shí)體，需要等待鎖釋放的概率則會(huì)增加。

When the number of locks held by any one application reaches this percentage of the total lock list size, lock escalation occurs for the locks held by that application. 當(dāng)任何一個(gè)應(yīng)用程序所持有的鎖數(shù)量達(dá)到整個(gè)鎖列表大小的這個(gè)百分比時(shí)，對(duì)該應(yīng)用程序所持有的鎖進(jìn)行鎖升級(jí)。

Confirm that the server has a sufficient number of lock resources to alter the associated delete table along with the replication table. 確信服務(wù)器有足夠的鎖資源數(shù)，用以修改相關(guān)的刪除表和復(fù)制表。

Even with low-level testing involving a small number of connections and small volumes of data, this can cause lock escalations from row to table locks, resulting in locking problems. 即使對(duì)于只涉及少量連接和數(shù)據(jù)的低級(jí)測(cè)試，這都會(huì)引起從行鎖到表鎖的鎖升級(jí)問(wèn)題，從而導(dǎo)致鎖定問(wèn)題。

Use DB2 Snapshot to monitor the number of deadlocks and lock waits. 使用DB2快照（DB2Snapshot）監(jiān)控死鎖和鎖等待的數(shù)目。

LOCKTIMEOUT specifies the number of seconds that an application will wait to obtain a lock. LOCKTIMEOUT指定了應(yīng)用程序?yàn)楂@取鎖所等待的秒數(shù)。

On the other hand, a larger number of changed objects per transaction means you lock changes for a longer time and your database also needs a bigger redo log. 另一方面，每次事務(wù)修改的對(duì)象數(shù)量越多就意味著鎖定變更時(shí)間越長(zhǎng)，同時(shí)數(shù)據(jù)庫(kù)需要更大的redolog。

Many of the pictures for a number of reasons that let them lie inside the bar of the lock of the album. 很多的圖片因?yàn)楹芏嘣蚓妥屗鼈兲稍谀潜炬i死的相冊(cè)里面吧。

Number of lock requests that could not be satisfied immediately and required the caller to wait before being granted the lock. 不能立即滿足并要求調(diào)用方在授權(quán)獲得該鎖之前進(jìn)行等待的鎖請(qǐng)求數(shù)目。

The number lock key toggled auto-run, and a lot of the action was set to right click on the mouse. “numberlock”鍵定義為自動(dòng)快跑，鼠標(biāo)右鍵可以用來(lái)完成很多行動(dòng)。

A number of new investment funds in the region are moving to lock out American investors. 于是，此類地區(qū)的一些新的投資基金將逐漸不對(duì)美國(guó)投資者們開放。

The current number of lock blocks that are in use on the server. Refreshed periodically. 服務(wù)器正在使用的鎖塊的當(dāng)前數(shù)目。定期進(jìn)行刷新。

The vault was a small one, but it had a new, patented door. It fastened with three steel bolts and had a timelock. I forgot a set number of the lock. 地下室不大，但裝有一扇特制的新門，用三個(gè)鋼制的螺釘固定著，并安有一把時(shí)鐘號(hào)碼鎖。

Cumulative number of times the database engine waited on a page lock. 數(shù)據(jù)庫(kù)引擎等待頁(yè)鎖的累積次數(shù)。

The default number of milliseconds that a transaction will wait for a lock. 某個(gè)事務(wù)將等待鎖定的默認(rèn)毫秒數(shù)。

How to ensure that there is no identical code number in the same batch of keys, has not been resolve in the area of lock manufacture. 如何保證在同一箱鎖中沒(méi)有兩個(gè)相同的號(hào)碼，一直是鎖具制造業(yè)中沒(méi)有很好解決的問(wèn)題。

Number of lock waits per second. These are lock requests that could not be given immediate lock grants and were put in a wait state. 每秒鎖等待的數(shù)目。這些是未能即刻獲得鎖、因而處于等待狀態(tài)的鎖請(qǐng)求。

Number of new locks and lock conversions requested from the lock manager. 鎖管理器請(qǐng)求的新鎖和鎖對(duì)話數(shù)目。

I forgot a set number of the lock. 我忘記了鎖上的一個(gè)號(hào)碼。

Judgment Program of Operation Level Number and Complement Water for Three Gorges Five-Level Ship Lock 三峽五級(jí)船閘運(yùn)行級(jí)數(shù)及補(bǔ)水判斷程序