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... 2. Overview of DBXplorer We present DBXplorer, a system that enables keyword search over SQL databases. Technical details of our system may be found in [4]. Given a set of query keywords, our system returns all rows (either from single tables or by joining tables connected by foreign-key joins) such ...
Using BIDS
Using BIDS

... SQL Server Business Intelligence Development Studio (BIDS) must be installed on the PC where design work on the Analysis Database will be done. BIDS is part of SQL Server 2008 R2. The Analysis engine is not required on the development PC. ...
Routing Overview
Routing Overview

... “enterprise” [Ramakrishnan] A database can be of any size and of varying complexity. It may be generated and maintained manually or using computers ...
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... A NoSQL database provides a mechanism for storage and retrieval of data that is modeled in means other than the tabular relations used in relational databases. ...
Extending relational database functionality with data inconsistency resolution support
Extending relational database functionality with data inconsistency resolution support

... described in multiple databases. If the object is not identified by the same unique id (UID) in the databases, we face the object identity problem where the system has to examine the object descriptions to determine if they apply to the same object. The problem is non-trivial when the object descrip ...
Web Application Development
Web Application Development

... Email Phone CGPA ...
Operational Systems - Sheffield Hallam University
Operational Systems - Sheffield Hallam University

... "... where data is specifically structured for query and analysis performance and ease-of-use" Kimball, 2002 ...
Database Interview Questions - Nutrition Foundation of India
Database Interview Questions - Nutrition Foundation of India

... To protect some of the columns of a table from other users. To hide complexity of a query. To hide complexity of calculations. Q: What is difference between UNIQUE and PRIMARY KEY constraints? A table can have only one PRIMARY KEY whereas there can be any number of UNIQUE keys. The columns that com ...
Project 1
Project 1

... invented by the IBM Mathematician, Edgar F. Codd. Codd, who received his PhD from the University of Michigan, has created basic criteria for the composition of databases. His studies began at Oxford University with a full scholarship, majoring in Mathematics and Chemistry. He became a pilot during W ...
purchase - Binus Repository
purchase - Binus Repository

... abstracting mechanism For example : The set “Patient” in the Orthopedic department could form an object called “orthopedic patients” ...
Syllabus - Ahmadu Bello University
Syllabus - Ahmadu Bello University

High-Precision Natural Language Interfaces: A Graph
High-Precision Natural Language Interfaces: A Graph

... Approach Easy Questions Natural subset of English accurately interpreted as non-recursive Datalog clauses What are the Chinese restaurants in Seattle ? What is the population of Washington ? ...
Očakávania a realita e-vzdelávania
Očakávania a realita e-vzdelávania

... which was him assigned in the first class registration of the faculty study. A student authentication is realized by university LDAP server that provides also authentication to information system Student and university mail server. The course is currently stored in the third year class category. It ...
CS 3743 Introduction to Database Systems
CS 3743 Introduction to Database Systems

... The exams are designed to be tough. For the most part, you won’t find the simple “regurgitate what was in the text” type of question. This is a concepts course and as such, concepts will be tested. Comprehending a concept entails “translating”, “interpreting”, and “extrapolating.” What this means in ...
Middleware at HVA
Middleware at HVA

... Message-oriented middleware (MOM) Object Request Brokers(ORB’s) i.e. CORBA Distributed transaction processing (DTP) ...
Lecture note 8
Lecture note 8

...  Of course, since the JDBC and ODBC are still based on the SQL, and difference databases have slight differences in SQL, it is still possible that the programmer may need to change the SQL statements when using the standard JDBC APIs. ...
CMSC 414 Computer (and Network) Security
CMSC 414 Computer (and Network) Security

... – I.e., allow SELECT queries on the orders database, but no queries on creditcards database – Can limit commands, or tables to which access is given (or both) – Principle of least privilege – Not a complete fix, but it helps  Encrypt sensitive data stored in database – E.g., orders in the clear but ...
Distributed Database Management System
Distributed Database Management System

... Distributed architectures allows data to be stored in different places or machines: depending on independence level of nodes it is possible to identify several level of complexity. This kind of approach allows to improve performances, increase avaibility and reliability. Distributed architectures us ...
SQL Utilities - Department of Computer and Information Science
SQL Utilities - Department of Computer and Information Science

... metadata into a set of operating system files called a dump file set. The dump file set can be moved to another system and loaded by the Data Pump Import utility. Data Pump Import is a utility for loading an export dump file set into a target system. The dump file set is made up of one or more disk ...
Beth Israel Deaconess Medical Center Case Study
Beth Israel Deaconess Medical Center Case Study

... there’s any suspicious behavior,” Shammout says. “We had to have a faster way of getting this information. If there’s a data breach, and I’m under pressure to run some queries to find out what’s going on, I don’t have minutes to wait to run that query.” The Need for Speed Part of the reason the BIDM ...
A primary key
A primary key

... computer programs that serves as an intermediary between the user and the DBMS • A database application ...
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bar

... A key declaration can also be another element in the list of elements of a CREATE TABLE statement. This form is essential if the key consists of more than one attribute.  May be used even for one-attribute keys. ...
GRIN-Global Data Overview document
GRIN-Global Data Overview document

... system tables themselves – before they can be used by GRIN-Global. This action needs only be done when schema changes have occurred. The steps to do this are: 1. Open the GRIN-Global Admin Tool. 2. Right-click Table Mappings, select Inspect Schema for Unmapped Tables. 3. Choose which table(s) to map ...
Testing PassLeader 70-473 Exam Questions and Answers To 100
Testing PassLeader 70-473 Exam Questions and Answers To 100

... Some Proseware customers request custom web-based applications that require more than just databases, such as SQL Server Integration Services (SSIS) and CLR stored procedures. Proseware uses a Hyper-V server named Host1. Host1 has four instances of SQL Server 2014 Enterprise in the host operating sy ...
BIS3635 - Course Outlines (Semester 1/2016)
BIS3635 - Course Outlines (Semester 1/2016)

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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.
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