vsam
- 网络虚拟存储存取方法;虚拟存储存取法;虚拟顺序存取法;虚拟存储访问方法;虚拟存储器存取方法
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The normal C file functions also work for VSAM files .
普通的C文件函数也适用于VSAM文件。
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An Efficient Approach for Improving VSAM File Access Speed
提高VSAM文件访问速度的一种有效方法
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VSAM supports batch users , online transactions , and data base applications .
VSAM可用于成批处理,联机操作及数据库环境。网络交易的形式多种多样,网络交易平台起着联系销售者和消费者的桥梁作用。
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System for Video Surveillance and Monitoring CMU VSAM Final Report ; Final rept
视频侦察和监视系统CMUVSAM最终报告
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The Optimization of VSAM File Performance
VSAM文件的性能优化
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To solve the efficiency problem of current mainframe systems , we present an approach for improving VSAM file access speed .
文章针对当前主机系统所面临的效率问题,提出减小CA分裂次数,加快VSAM文件访问速度的有效方法,以此来提高系统运行效率。
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VSAM is a kind of file which use the virtual storage access method , it belongs the second phase of the development of data management technology .
利用此技术的数据文件称为VSAM文件,它属于数据管理技术发展的第二个阶段&文件系统。
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This paper summaries the structure of VSAM file , and the data space , catalog , protection of data and functions of VSAM .
本文简要介绍VSAM文件结构,数据空间,目录,数据保护和VSAM功能。
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Use the IDCAMS utility to create a VSAM KSDS cluster , data , and index datasets .
使用IDCAMS实用工具创建一个VSAMKSDS集群、数据和索引数据集。
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The seismic characteristics and dynamic stability of slope can be well simulated with VSAM , so as to provide a practical approach for dynamic stability analysis of slope .
矢量和法能够较真实地模拟边坡在地震动过程中的动力特征和稳定性状态,为边坡动力稳定性分析提供一种切实可行的分析途径。
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The next step is to write a sample COBOL CICS program to read a record from VSAM dataset based on a record key .
下一步是编写一个COBOLCICS程序,以便基于记录键(recordkey)从VSAM数据集中读取一个记录。
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In VSAM , a catalog entry which describes the index component of a catalog or a key-sequenced cluster .
在虚拟存储存取方法(VSAM)中,描述目录或关键字顺序簇的索引部分的一种目录项。
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This program accepts an operation code and a record key as inputs , then reads the VSAM dataset and returns the record back to CICS .
这个程序接受一个操作码和一个记录键作为输入,然后读取VSAM数据集并将记录返回给CICS。
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When you create user-managed table spaces , you must have already created underlying z / OS LDS VSAM datasets using IDCAMS Program .
在创建用户管理的表空间时,您必须已经使用IDCAMS程序创建了底层z/OSLDSVSAM数据集。
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The maximum size of such LDS VSAM datasets would depend indirectly upon the type of table space you create and the parameters you specify on the CREATE statement .
这种LDSVSAM数据集的最大尺寸将间接取决于您创建的表空间的类型和您在CREATE语句上指定的参数。
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With DB2 z / OS , no matter what method you create table space , the underlying LDS VSAM datasets will have a standard naming convention .
对于DB2z/OS,不管您创建表空间使用的是什么方法,底层的LDSVSAM数据集都会有一个标准命名约定。
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This makes mainframe a mysterious thing . Virtual Storage Access Method ( VSAM ), being the most important file storage access method used in mainframe , performs well than any other access method .
大型机上重要的文件储存方法&虚拟存储读取技术(VSAM),不同于常规的文件组织方式和存取方法,有着一些突出的优点,因而在大型机上取得了广泛的应用。
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A VSAM file whose records are loaded into fixed-length slots and represented by the relative-record numbers of the slots they occupy .
一方法(vsam)文件,其记录装入定长的存储槽中,所占槽的相对记录号即表示该记录。
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For your program to be able to read a record from the VSAM KSDS , the dataset must be in opened state in the CICS region .
您的程序将从VSAMKSDS中读取记录,数据集在CICS区域中必须处于打开状态。
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VSAM ( virtual storage access method ) is a high performance access method in IBM operating system for direct access storage that runs in virtual storage and uses virtual storage to buffer input and output operations .
虚拟存贮存取方法VSAM是IBM大中型机器操作系统的组成部分,用于虚拟存贮环境中的直接存取存贮器及用虚拟存贮器作输入输出操作的缓冲。
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It holds a list of books in a VSAM file to which entries can be added or removed , and allows books to be marked as borrowed or returned .
它在VSAM文件中包含一个图书列表,您可以在这个列表上添加、删除条目,或将图书标记为已借出或已返还。
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An index is a DB2 object ( a separate VSAM dataset ) that is comprised of an ordered set of keys extracted from one or more columns of the corresponding table .
索引也是一种DB2对象(一个单独的VSAM数据集),它由一组排好序的键组成,这些键是从相应表中的一个列或多个列抽取出来的。
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The stored procedure program can access DB2 data as well as traditional non-DB2 resources such as QSAM and VSAM data sets , message queues , CICS programs , IMS transactions and databases .
存储过程程序可以访问DB2数据和传统的非DB2资源,比如QSAM和VSAM数据集、消息队列、CICS程序、IMS事务和数据库。
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Boot Strap Dataset ( BSDS ) is a z / OS VSAM dataset that will contain some critical information regarding DB2 recovery log dataset names , DB2 checkpoints and DB2 location details .
BootStrapDataset(BSDS)是一个z/OSVSAM数据集,它包含一些有关DB2恢复日志数据集名称、DB2检查点和DB2位置细节的关键信息。