• 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
transfer the PecStar database to a new server
transfer the PecStar database to a new server

... backup the PecStar database using PecStar database manager on the old server copy the backup files (.bak) from the old server to the new server install the PecStar on the new server, please enter the same project name as the old server restore the PecStar database using PecStar database manager on t ...
Databases and WWW
Databases and WWW

... – typically text databases store collections of non-connected documents – search of data is speeded up with search indexes • like indexes on books - cover the whole text • index item = (keyword, document,.., {weight, position} ) • there may be many index items pointing to the same document – documen ...
Overview of Relational Databases
Overview of Relational Databases

Proceedings of the 1st Conference on Network Administration Network Documentation:
Proceedings of the 1st Conference on Network Administration Network Documentation:

... will access the Oracle database de ned earlier. Our The static queries are the ones that would apply Web application provides for three di erent levels of to any organization. Typically these queries are reaccess. At the highest level of access, users such as lated to getting details based on serial ...
Slide 1
Slide 1

... Reduce the cost of unnecessary RDBMS cost escalation over those that will require an increase in fees paid to their DBMS providers. Worry- free, Zero administration application. ...
Connection - Chen Li -
Connection - Chen Li -

... Java Support for Database Connectivity • When applications written in Java want to access data sources, they use classes and associated methods provided by Java DBC (JDBC) API. • JDBC is specified an “interface.” • An interface in Java can have many ...
What will happen if we run count(*) with limit statement? It will return
What will happen if we run count(*) with limit statement? It will return

... You then have the option later of rolling back work performed before the current point in the transaction but after a declared savepoint within the transaction. For example, you can use savepoints throughout a long complex series of updates, so if you make an error, you do not need to resubmit every ...
ppt
ppt

... Levels of Abstraction  Physical level: describes how a record (e.g., customer) is stored.  Logical level: describes data stored in database, and the relationships ...
Open Source Database Systmes
Open Source Database Systmes

... – Web Server receives request for .php script and passes it for processing – PHP engine begins parsing the script. The script includes a command to connect to the database and execute a query. PHP opens a connection to the MySQL server – MySQL server receives the database query, processes it and sen ...
Open Source Database Systmes
Open Source Database Systmes

... – Web Server receives request for .php script and passes it for processing – PHP engine begins parsing the script. The script includes a command to connect to the database and execute a query. PHP opens a connection to the MySQL server – MySQL server receives the database query, processes it and sen ...
Other Academic Activities - King Abdullah II School of Information
Other Academic Activities - King Abdullah II School of Information

... Directed and supervised the system development team in the use of application development tools, Relational Database Management Systems (RDBMS), Structured Query Language (SQL) and other computer analytical techniques to support the design and development of the system applications and databases. Pe ...
Consolidating Legacy SQL Server Databases onto
Consolidating Legacy SQL Server Databases onto

... With the introduction of the Dell™ PowerEdge™ 12th generation servers, customers have an opportunity to lower total cost of ownership (TCO) by consolidating their legacy database application servers. Reasons to consolidate database servers include system under-utilization, hardware/software end-of-l ...
Chapter Prerequisites
Chapter Prerequisites

... The four primary categories of SQL commands are DML, transaction control, DDL, and DCL commands.  Data manipulation or data modification language (DML) commands are SQL commands that retrieve, insert, update, and delete table rows in an Oracle database. The four basic DML commands are SELECT, INSER ...
- TehraTechnologies
- TehraTechnologies

... 1. A client takes a query from the user. This query is a sid of a student whose information is required. 2. The client calls the ProcessData method of the second machine remotely and passes it the query string and a result string (which is initially null). The ProcessData calls the corresponding Que ...
Chapter 4
Chapter 4

...  Data manipulation or data modification language (DML) commands are SQL commands that retrieve, insert, update, and delete table rows in an Oracle database. The four basic DML commands are SELECT, INSERT, UPDATE, and DELETE. Subsequent sections of this chapter provide you with a thorough introduct ...
Data Synchronization Between Two Securent Databases
Data Synchronization Between Two Securent Databases

... Replication can be done using the Oracle 10g Streams feature between any two databases of Oracle10g. Policy data present in the SECURENT DB-1 database can be replicated and synchronized with the Securent DB-2 database using the Oracle 10g Streams feature. Oracle Streams enables the propagation and m ...
SQL3 - Computer Science
SQL3 - Computer Science

... The most obvious way to implement an ORDBMS is to extend the RDBMS with these object-oriented types of features. There is no single extended relational model; rather, there are a variety of these models. All the models share the same basic relational tables and query language, all incorporate some c ...
Microsoft SQL Server 2008 Product Overview
Microsoft SQL Server 2008 Product Overview

... that organizations can use to store and manage many types of data, including XML, e-mail, time/calendar, file, document, geospatial, and so on, while providing a rich set of services to interact with the data: search, query, data analysis, reporting, data integration, and robust synchronization. Use ...
Choosing database architecture - Information Management and
Choosing database architecture - Information Management and

... SQL – DDL commands, data types Creating, altering, deleting databases and tables SQL – DML Populating tables Viewing databases and tables Retrieving data from tables Aggregate operators Pattern matching Joining tables Sub queries Outer joins Database systems performance issues Database performance P ...
Session 5: Working with MySQL
Session 5: Working with MySQL

... Database Concept & SQL  Database are repository of structured information ...
Deployment of a Data Transfer Application Using PROC SQL and Nested Macros
Deployment of a Data Transfer Application Using PROC SQL and Nested Macros

... However, data transformation and loading are the vital components of data integration projects, which are also defined here as the processes of moving stored data from one system (source system, denoted by S) to fit into another system (target system, denoted by T) uni- or bidirectionally, where S a ...
Front matter for 1-day seminar
Front matter for 1-day seminar

... Relational Database Design The goal of this seminar is to develop sound principles for determining the value of information, what data should he stored, how it should he organized, retrieved and managed to provide a manageably sized, ...
Microsoft SQL Server 2000 Security Overview
Microsoft SQL Server 2000 Security Overview

... customer credit or personal information being stolen, corporate trade secrets being compromised, lost business revenue, or even human lives being endangered by medical records being altered. All of these worst-case scenarios are possible if the information in your database is altered, made unavailab ...
Document
Document

... MERGE ...
Document
Document

... Each database vendor provided a function library for accessing their database The connectivity library was proprietary. If the database vendor changed for the application, the data access portions had to be rewritten If the application was poorly structured, rewriting its data access might involve r ...
< 1 ... 186 187 188 189 190 191 192 193 194 ... 318 >

SQL

SQL (/ˈɛs kjuː ˈɛl/, or /ˈsiːkwəl/; Structured Query Language) is a special-purpose programming language designed for managing data held in a relational database management system (RDBMS), or for stream processing in a relational data stream management system (RDSMS).Originally based upon relational algebra and tuple relational calculus, SQL consists of a data definition language, data manipulation language, and a data control language. The scope of SQL includes data insert, query, update and delete, schema creation and modification, and data access control. Although SQL is often described as, and to a great extent is, a declarative language (4GL), it also includes procedural elements.SQL was one of the first commercial languages for Edgar F. Codd's relational model, as described in his influential 1970 paper, ""A Relational Model of Data for Large Shared Data Banks."" Despite not entirely adhering to the relational model as described by Codd, it became the most widely used database language.SQL became a standard of the American National Standards Institute (ANSI) in 1986, and of the International Organization for Standardization (ISO) in 1987. Since then, the standard has been revised to include a larger set of features. Despite the existence of such standards, though, most SQL code is not completely portable among different database systems without adjustments.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report