In fact, when this feature is enabled, and the INSERT operation requires a new or reused block, DB2 will take an exclusive (x) lock on the block in order to add it to the target cell.
实际上，当该特性被启用，并且INSERT操作要求一个新的或重用的块时，DB 2将在块上采用一个独占的(X)锁，以便将它添加到目标单元。
Color schemes and font options add individuality to users' messages, and the ability to block unwanted contacts and to filter messages based on subject and sender information are quite useful.
色彩方案和字体选择给用户的消息增添了个性，阻止不想接触的人的来函和依据主题和发送者信息过滤消息的能力都非常有用。
Said retaining plate is one dead block connected on bracket, one add-on plate connected on bracket or side face of drive unit.
所述的固定板是一连接在支架上的缓冲板、一连接在支架上的附加板或驱动装置侧面之一。
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