Risultati della ricerca - 4 1 Architectural View Model

An introduction to database systems di Date, C. J.

Sommario: “...pt. I. Preliminaries Ch. 1. An Overview of Database Management Ch. 2. ...”

LINUX : the textbook / di Sarwar, Syed Mansoor

Sommario: “...2 (2) Operating System Services 4 (1) Character Versus Graphical User Interfaces 4 (1) Types of Operating Systems 5 (1) The LINUX Family 6 (3) Summary 7 (1) Problems 7 (2) LINUX History 9 (8) Introduction 10 (1) Open Source Background 10 (2) Linus Torvalds 12 (1) LINUX Distributions 13 (1) Kernel History 13 (1) Popularity of LINUX 14 (1) Future Developments 14 (1) Web Resources 14 (3) Summary 14 (1) Problems 15 (2) Getting Started 17 (24) Introduction 18 (1) Computer System Hardware 18 (3) Main/Primary Storage 18 (1) Central Processing Unit (CPU) 19 (1) Disk 20 (1) Bus 20 (1) I/O Devices 21 (1) LINUX Software Architecture 21 (4) Device Driver Layer 21 (1) The LINUX Kernel 22 (2) The System Call Interface 24 (1) Language Libraries 24 (1) LINUX Shell 24 (1) Applications 25 (1) Logging On and Logging Off 25 (4) Correcting Command Line Typing Mistakes 29 (1) Some Important System Setups 30 (2) Some Useful Commands for the Beginner 32 (9) Changing Your Password 32 (1) Getting Help 32 (4) Finding Out Who You Are and What the Name of Your LINUX System Is 36 (1) Summary 37 (1) Problems 38 (3) LINUX Shells 41 (20) Introduction 42 (1) Various LINUX Shells 43 (6) Various Shell Programs 44 (1) Which Shell Suits Your Needs? ...”

Database systems : an application-oriented approach di Kifer, Michael

Sommario: “...PART ONE Introduction Chapter 1 Overview of Databases and TransactionsWhat Are Databases and Transactions?...”

Database systems : introduction to databases and data warehouses / di Jukic, Nenad

Sommario: “...Note continued: Example: Mapping an Entity Containing Various Types of Attributes into a Relational Schema Mapping Unary Relationships Mapping 1:M Unary Relationships Mapping M:N Unary Relationships Mapping 1:1 Unary Relationships Mapping Multiple Relationships Between the Same Entities Mapping Weak Entities Example: Mapping another ER Diagram into a Relational Schema Relational Database Constraints Implicit Constraints User-Defined Constraints A Note About Mapping Associative Entities A Note About Mapping Ternary Relationships A Note About Designer-Created Primary Keys and the Autonumber Option A Note About Performing Both ER and Relational Modeling Summary Key Terms Review Questions Exercises Mini Cases ch. 4 Update Operations, Update Anomalies, And Normalization Introduction Update Operations Insert Operation Example Delete Operation Example Modify Operation Example. ...”