lock: n.1.锁,闩,栓。2.(运河等的)船闸。3.制轮楔。4.【机械工程】气闸,气塞,锁气室。5.【军事】枪机。6.锁住,固定。7.〔俚语〕拘留所。8.〔英国〕性病医院 (=lock hospital).9.【自动化】同步。10.结合,固着。11.(摔跤的)揪扭。12.煞车。短语和例子off the lock未锁。 on the lock锁着。 trick lock(对字的)密
Locking table hints to specify the level of locking for an individual reference of a table in a from clause 锁定表提示用于指定在from子句中表的单个引用的锁定级别。
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Cause : the nowait keyword forced a return to the command prompt because a resource was unavailable for a lock table or select for update command 原因:对表进行相关操作时,该表被锁定,或表正在被其他程序占用,导致系统忙。
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Cause : the nowait keyword forced a return to the command prompt because a resource was unavailable for a lock table or select for update command 原因:对表进行相关操作时,该表被锁定,或表正在被其他程序占用,导致系统忙。
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This paper posts some new design methods 1 ) blurred simple code input method raise working efficiency 2 ) a standard method about the join of ado and database 3 ) open and lock table method for solving concurrency control about table . this research is only an initial investigation in prompting restaurant information management . but it can develop continuely with the growth of science 针对中小型饭店管理中迫切需要解决的问题充分结合计算机管理系统的开发方法和计算机网络技术,实现了一种新的模糊简码的点菜输入方式,提高了点菜的工作效率;为解决饭店中餐桌管理的并发性问题,提出了实时锁开桌解决方法;为与后台数据库实现有效地快速连接,设计了ado与ini文件连接的有效方法。