When DB2 performs an index or table scan, DB2 will block on a row lock when it comes across an uncommitted row which another transaction has exclusively (X) locked.
DB2在执行索引或表扫描时，如果遇到一个被另一个事务独占 (X) 锁定的未提交行，那么 DB2将阻塞在行锁上。
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。
Takes an exclusive (x) lock on the block.
获得块上的一个独占(X)锁。
The team chose 140 active galactic nuclei, or AGNs, by selecting galaxies that emit a lot of X-rays, which can Pierce the galactic gas and dust that might otherwise block the nuclei from view.
课题小组选择了140个活动星系核，或简称agns，这些星系都放射出大量的X射线，X射线能穿透阻挡观测的气体和尘埃。
Inferring from the flaw detection of X-ray, the sword possibly first forged the body by block casting iron, then cast the bronze handle, at last cast together to shape the sword.
从X射线探伤分析的情况推测，它很可能是先用块炼铁锻制刀身，之后再浇铸铜柄，而合铸成型的。
Objective: the effects of percutaneous puncture and chemical neurolysis of thoracic sympathetic nerve block guided by C-arm X ray were observed for treating intractable angina pectoris.
目的：观察C型臂X线机引导下经皮穿刺胸交感神经毁损性阻滞术治疗顽固性心绞痛的疗效和并发症。
The structure of the copolymer was identified by DTA, IR, MS, X-ray diffraction and polarizing microscope and the copolymer prepared is a block one mainly.
用DTA、IR、MS、X射线衍射和偏光显微镜初步研究了共聚物的结构，证明所得产物主要是嵌段共聚物。
With Jin X Fault Block Reservoir coming into metaphase development, the yield has declined rapidly and the water cut of oil Wells has rose fleetly.
晋x断块油藏已进入开发中期，产量快速下降，油井含水上升很快。
Emerald Buddha high 66 cm x 48 cm, is a block from jasper carvings.
玉佛高66厘米，阔48厘米，是由一整块碧玉雕刻而成。
Source of aluminum model: self-check die-block equipped by DPX-MD dual-energy X-ray bone densometer produced by American LUNAR Company.
铝体模来源：美国LUNAR公司生产的DPX - MD双能X射线骨密度仪所配备的自检模块。
In this paper, block, English letter and Chinese charchter were used as the samples to simulate non lens Fourier transform soft X ray laser holography. The simulat…
本文采用方块、英文字母、汉字等作样品，对无透镜傅利叶变换软X射线激光全息术作了模拟仿真，其结果和可见光全息实验及理论都相符合。
In this paper, block, English letter and Chinese charchter were used as the samples to simulate non lens Fourier transform soft X ray laser holography. The simulat…
本文采用方块、英文字母、汉字等作样品，对无透镜傅利叶变换软X射线激光全息术作了模拟仿真，其结果和可见光全息实验及理论都相符合。
应用推荐