update lock的意思
update lock中文翻譯:
更新鎖,更新鎖定
lock lock───鎖定
lock───n.鎖;車鎖;(機器部件等的)鎖定;前輪轉向角度;船閘;一縷頭發;(并列爭球的)第二排前鋒;(對某物的)完全控制;(摔跤及武術用語)抱,夾;(交通)堵塞;完全轉向;槍栓;毛撮;n.(Lock)(美)洛克(人名);v.(用鎖)鎖上;被鎖住;把……鎖起來;(使)固定;陷入;被緊緊抓住(或抱住);加鎖;過船閘
update assistant───更新助手
explorer update───資源管理器更新
with update───帶更新
update mode───更新方式;修正方式;修正[修改,更新]方式
child lock───兒童安全鎖;兒童鎖
num lock───數字鎖定鍵;小鍵盤開關
lock away───把…鎖起來;藏起來;將…鎖藏起來
When an attempt to update is made, the lock will be promoted to an update lock.───當嘗試獲取更新鎖定時,該鎖定將變為更新鎖定。
FOR update clause to obtain an update lock.───FOR update子句來獲取更新鎖定。
update clause will ensure that an update lock is held on the selected rows.───更新子句將確保更新鎖定在被選擇的行上。
Indicates an update lock hold on a resource with the intent of acquiring exclusive locks on subordinate resources in the lock hierarchy.───指示對有意在鎖層次結構中的從屬資源上獲取排他鎖的資源持有的更新鎖。
To perform the update, the lock needs to be transformed into an update lock.───為執行更新,需要將共享鎖轉換為一個更新鎖(updatelock)。
As a result, the DB2 update lock for the row is released and this row is found by the next SQL select statement in Listing 2.───因此,會釋放這一行的DB2更新鎖,清單2中的下一個SQLselect語句會看到這一行。
Indicates an update lock acquired on resources that may eventually be updated.───指示對最終可能更新的資源獲取的更新鎖。
On Oracle databases, the weakest lock is an update lock.───在Oracle數據庫上,最弱的鎖是更新鎖。
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.
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