... tin độ dài thay đổi CSDL bởi: o Việc lưu trữ nhiều kiểu mẩu tin file o Kiểu mẩu tin cho phép độ dài trường thay đổi o Kiểu mẩu tin cho phép lặp lại trường CHƯƠNG III LƯU TRỮ VÀ CẤU TRÚC TẬP TIN ... bị chiếm cấu trúc mục Một file thường kèm với vài mục Thuộc tính tập hợp thuộc tính dùng để tìm kiếm mẩu tin file gọi khố tìm kiếm Chú ý định nghĩa CHƯƠNG III LƯU TRỮ VÀ...
Ngày tải lên: 15/09/2012, 09:38
File System and Disk Administration
... dïng lƯnh newfs), mkswap t¹o swap file system VÝ dô mke2fs /dev/hda1 mkswap /dev/hda2 Mounting and unmounting file systems Mounting file systems Nh ta biêt hệ thống file UNIX đợc lu trữ dới dạng ... dïng Linux ext2 Kiểu filesystem đợc dùng chủ yếu Linux partition iso9660 Kiểu ISO 9660 filesystem đợc dùng với CD-ROM disks sysv Kiểu Nhằm hỗ trợ cho dạng UNIX System V filesystem ...
Ngày tải lên: 28/09/2013, 11:20
File system and Disk Administration
... lÖnh newfs), mkswap t¹o swap file system VÝ dơ mke2fs /dev/hda1 mkswap /dev/hda2 Mounting and unmounting file systems Mounting file systems Nh ta đ biêt hệ thống file UNIX lưu trữ dạng thư mục ... Kiểu filesystem dùng chủ yếu Linux partition ỹ iso9660 Kiểu ISO 9660 filesystem dùng víi CD-ROM disks 76 Giíi thiƯu vỊ UNIX- Mét sè thao tác UNIX ỹ sysv Kiểu Nhằm hỗ trợ cho dạng UNIX...
Ngày tải lên: 09/10/2013, 13:20
Storage Structure and Relationships pdf
... standard block size and up to four nonstandard block sizes • Block sizes can have any power-of-two value between KB and 32 KB 9-12 Copyright © Oracle Corporation, 2002 All rights reserved Standard ... following: • Describe the logical structure of the database • List the segment types and their uses • List the keywords that control block space usage • Obtain storage structure inf...
Ngày tải lên: 29/03/2014, 16:20
... operations such as copying files and creating directories Classes File and Directory Figure 13. 2 The File- and Directory-centric types Microsoft Figure 13. 3 Directory Methods Method Description ... Files Performing Asynchronous File I/O An Overview of Isolated Storage 10 Introducing Object Serialization Microsoft 13. 1 Exploring the System .IO namespace System .IO na...
Ngày tải lên: 02/08/2014, 09:20
File system and disk administration
... mkswap tạo swap file system mke2fs /dev/hda1 mkswap /dev/hda2 2/8 File System and Disk Administration Mounting and unmounting file systems Mounting file systems Như ta biêt hệ thống file UNIX lưu ... tin gồm: • • • • Filesystem Chỉ file system 1024-blocks Chỉ số block file system (Tổng dung lượng.) Used Số block sử dụng Available Số block chưa sử dụng 5/8 File...
Ngày tải lên: 19/10/2016, 22:56
Basic Structure and Function of the Nervous System
... the central and peripheral nervous systems 10/13 Basic Structure and Function of the Nervous System The CNS is the brain and spinal cord The PNS is everything else Functionally, the nervous system ... functionally important of the two, in terms of the communicative function of the nervous system To describe the functional divisions of...
Ngày tải lên: 30/10/2017, 23:13
Data Security Policy - Structure and Guidelines
... users and vendors about their obligation for protection all data assets To establish the baseline data security stance and classification schema Data Security Policy - Structure and Guidelines ... AVENU Please Recycle Data Security Policy - Structure and Guidelines This template provides a brief description of recommended security policy topics...
Ngày tải lên: 17/09/2012, 09:40
Ensuring Financial Stability: Financial Structure and the Impact of Monetary Policy on Asset Prices
... of monetary policy on the economy and on residential property prices (CGFS 2006) On the other hand, Tsatsaronis and Zhu (2004) conjecture that the prevalence of securitisation should reduce the ... the large 16 To identify the monetary policy shock it is sufficient to determine the position of the monetary policy instrument; the ordering of t...
Ngày tải lên: 24/10/2012, 09:40
The relationship between an organization’s structure and culture and the effects on business performance
... style and spirit, good judgment and consensus building skills…etc The relationship between an organization’s structure and culture and the effects on business performance: As we noted, in one organization, ... Organization: A guide to Problems and Practice Paul Chapman Veeramuthu (2008) Organizations and Behavior, Hanoi: National Economic University 2- page...
Ngày tải lên: 12/04/2013, 21:50
ANALYSIS OF MICROBIAL COMMUNITY STRUCTURE AND IN SITU ACTIVITY OF NITRIFYING BIOFILMS
... of Water and Environment Technology, Vol.2, No.2, 2004 Therefore, we investigated successional development of nitrifying bacterial community structure and in situ nitrifying activities in biofilms ... distributions of in situ nitrifying activities were determined The relationship between the spatial organization of nitrifying bacterial populations and the...
Ngày tải lên: 05/09/2013, 08:40
An Analysis of Domestic Water Demand Structure and Water Recycling in Beijing
... 2011 Beijing City Haidian District China The center of Beijing Fig - Location map of Beijing city and Haidian District center, and has many places of interest and famous shopping areas (Beijing Municipal ... Structure of annual and seasonal per capita water demand in Beijing City appears in Fig This contrasts with the structure of annual per capita wate...
Ngày tải lên: 05/09/2013, 10:17
Chapter-10-File systems and devices
... file systems across a network We’ll look at it in Chapter 25 • FreeBSD supports a number of file systems from other popular operating systems You mount the file systems with the mount command and ... Traditional UNIX systems distinguish two types of device, block devices and character devices FreeBSD no longer has block devices; we discussed the reasons for this on page 35 In...
Ngày tải lên: 22/10/2013, 19:15