• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Database Trending
Database Trending

... Why? Frequently I'm looking at today's size AND I'm interested in what it looked like yesterday compared to today.... And since they're views, I can ”subtract” yesterday from today and display the total (difference) and email it out. ...
Microsoft SQL Server Architecture
Microsoft SQL Server Architecture

... Intended for reporting to a point in time at mirror site or locally Performance is reduced due to increased I/O on the source database resulting from a copy-onwrite operation to the snapshot every time a page is updated. Snapshots of the model, master, and temp databases are prohibited. Specificatio ...
Getting Started with Advantage Server
Getting Started with Advantage Server

... technology that is ISAM or “record-based”. Using SQL with the ADSBDE is covered later in this document. Sybase developed a technology which allows Xbase++ programmers to get the advantages of client/server without changing any of their legacy code or requiring a new database structure. In CA-Clipper ...
슬라이드 1
슬라이드 1

... Agent A updates the record to 60, releases the lock Agent B gets a lock, and reads 60, calculates 60+20 Agent B updates the record to 80, releases the lock ...
SQL(Structured Query Language)
SQL(Structured Query Language)

... Oracle Server from any tool or application. Oracle SQL contains many extensions. When you enter a SQL statement, it is stored in a part of memory called the SQL buffer and remains there until you enter a new statement. ...
(referential integrity, SQL). - Purchase College Faculty Web Server
(referential integrity, SQL). - Purchase College Faculty Web Server

... Database Transaction • refers to a sequence of operations on the database that are to be treated as a unit. Either they all go through or none go through. • php MySQL has commands to implement transactions. – Turn off the 'auto-commit feature' – check each query • if any problem, use mysqli_rollbac ...
Winisis 1 - CIDBIMENA
Winisis 1 - CIDBIMENA

... pluginID WinisisRegister(WinisisFrameID, pluginWinHandle, pluginName, type, reserved) This function asks Winisis to register the plugin. An atom is created to pass to Winisis the information contained in the following structure: struct WinisisREGISTERINFO { frameID; Plugin name; Type; Reserved (not ...
Document
Document

... only the rows with common values in their common attribute(s). It is the result of a three-stage process: ...
Access Tutorial 1: Introduction to Microsoft Access
Access Tutorial 1: Introduction to Microsoft Access

... Most professional Access developers do not put their tables in the same database file as their queries, forms, reports, and so on. The reason for this is simple: keep the application’s data and interface separate. Access allows you to use the “linked table” feature to link two database files: one co ...
DBMaker Overview We can help you change your software for the
DBMaker Overview We can help you change your software for the

... DBMaker Online Manuals The following is a list of manuals covering virtually every aspect of DBMaker. All manuals may be downloaded in PDF formby clicking a book title below or by visiting the download page. A short description is provided of the manual. For quick access to a specific topic, use th ...
EMES Course Plan
EMES Course Plan

... 1. Identify the various types of database management programs and database users. 2. Describe the main features, advantages and limitations of a DBMS. 3. Understand database system concepts and architecture 4. Design a database Using ER model and Map it to a relational schema 5. Describe relational ...
Database Management Systems
Database Management Systems

... d. Online purchasing systems NOT TO USE A DBMS 1. There are few disadvantages of using DBMS as follows a. High level investment in h/w and s/w and training b. Too complex to use and maintain as this is a large piece of s/w c. Overhead for providing security, concurrency control, recovery and integri ...
Mimer SQL embedded in healthcare industry equipment
Mimer SQL embedded in healthcare industry equipment

... Used to install and manage the Mimer SQL database registration file, /etc/sqlhosts. Not needed in runtime ...
What is Advantage?
What is Advantage?

...  Advantage is a high-performance client/server relational database management system  Advantage is an alternative solution to high-priced relational database systems  Advantage is specifically designed to be embedded with business applications  Advantage is designed to be low-cost and low-mainte ...
Advanced Relational Database Management MISM Course S17
Advanced Relational Database Management MISM Course S17

... Oracle Enterprise Manager, and/or TOAD) for managing the RDBMS and program units. For these modules, we will spend some of our time working on our laptops in class with the tools. In the fourth module, we will learn about and discuss a series of advanced topics that will include distributed database ...
New Sample Questions for CS 6371 (APL) [added 11/1/08]
New Sample Questions for CS 6371 (APL) [added 11/1/08]

... Denotational Semantics of a Relational Database Language. 50 pts Consider an SQL like relational database programming language. Programs in this language manipulate a relational database. A relational database (RDB) stores a table (collection of tuples) for each relation name. Thus, each relation ca ...
Data Structure Database - Tufts Computer Science
Data Structure Database - Tufts Computer Science

... • Database Workshop ...
- TURBO Enterprise
- TURBO Enterprise

... Just use PL/SQL to call the APIs to build RWA components Authenticated AJAX calls from browser to database Flexible and open standard for customization and third ...
DARWin-ME Database Information
DARWin-ME Database Information

... DARWin-ME now includes a database option that allows for enterprise operation. The database has the following functions: 1. Archiving reference or design projects. Any valid DARWin-ME project may be stored in its entirety to the database 2. Creating material libraries. Individual material or other a ...
NVCC COLLEGE-WIDE COURSE CONTENT SUMMARY
NVCC COLLEGE-WIDE COURSE CONTENT SUMMARY

... In order to standardize the core topics of ITD 256 so that a course taught at one campus is equivalent to the same course taught at another campus, the following student contact hours per topic are required. The topics do not need to be followed sequentially. Many topics are taught best as an integr ...
Managing and Optimizing Tempdb in SQL Server
Managing and Optimizing Tempdb in SQL Server

... Other issue generally users face is when the tempdb database is heavily used, SQL Server may experience contention when it tries to allocate pages. One great way to improve the SQL sever performance is to configure tempdb effectively. To increase its efficiency, it’s better to check around the physi ...
PHP Bible – Chapter 16: Displaying Queries in Tables
PHP Bible – Chapter 16: Displaying Queries in Tables

... Much of the point of PHP is to help you translate between a back-end database and its front-end presentation on the Web Data can be viewed, added, removed, and tweaked as a result of your Web user's actions The 2 big productivity points from this chapter are:  Reuse functions in simple cases. The p ...
How to use "_allow_resetlogs_corruption"
How to use "_allow_resetlogs_corruption"

... Introduction Before thinking about the use of the undocumented parameter "_allow_resetlogs_corruption" all other avenues of database recovery must have been exhausted. Because this parameter forces the opening of the datafiles even if their SCNs do not match up. Then at the next checkpoint the old S ...
Click install Installation Oracle 11g Express
Click install Installation Oracle 11g Express

...  To unlock the HR user so you can experiment with it, do the following:  Open SQL*Developer and open the connection for system-xe that we created in the last section.  After the SQL Worksheet displays, type command ...
cse4701hw0Instructions
cse4701hw0Instructions

... 2. Click the LocalHost icon to open a new SQL Editor tab for LocalHost 3. Go to File -> Run SQL Script a. Select the SAMPLE.sql file from wherever it is stored in your computer where SAMPLE.sql is one of the .sql files listed on the first page of this document. See following screen and enter a Defau ...
< 1 ... 32 33 34 35 36 37 38 39 40 ... 51 >

DBase



dBase (also stylized dBASE) was one of the first database management systems for microcomputers, and the most successful in its day. The dBase system includes the core database engine, a query system, a forms engine, and a programming language that ties all of these components together. dBase's underlying file format, the .dbf file, is widely used in applications needing a simple format to store structured data.dBase was originally published by Ashton-Tate for microcomputer operating system CP/M in 1980, and later ported to Apple II and IBM PC computers running DOS. On the PC platform, in particular, dBase became one of the best-selling software titles for a number of years. A major upgrade was released as dBase III, and ported to a wider variety of platforms, adding UNIX, and VMS. By the mid-1980s, Ashton-Tate was one of the ""big three"" software publishers in the early business software market, the others being Lotus Development and WordPerfect.Starting in the mid-1980s, several companies produced their own variations on the dBase product and especially the dBase programming language. These included FoxBASE+(later renamed FoxPro), Clipper, and other so-called xBase products. Many of these were technically stronger than dBase, but could not push it aside in the market. This changed with the disastrous introduction of dBase IV, whose design and stability were so poor that many users switched to other products. At the same time, there was growing use of IBM-invented SQL (Structured Query Language) in database products. Another factor was user adoption of Microsoft Windows on desktop computers. The shift toward SQL and Windows put pressure on the makers of xBase products to invest in major redesign to provide new capabilities.In spite of growing pressure to evolve, in the early 1990s xBase products constituted the leading database platform for implementing business applications. The size and impact of the xBase market did not go unnoticed, and within one year, the three top xBase firms were acquired by larger software companies. Borland purchased Ashton-Tate, Microsoft bought Fox Software, and Computer Associates acquired Nantucket. However, by the following decade most of the original xBase products had faded from prominence and several disappeared. Products known as dBase still exist, owned by dBase LLC.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report