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Pocket
Pocket

... applications don’t need to). • .usm: ultralite schema (created with ultralite schema painter) or other utility. • .udb: ultralite database (created by application program based on .usm) • For Ultralite User’s guide, click here ...
IOSR Journal of Computer Engineering (IOSR-JCE)
IOSR Journal of Computer Engineering (IOSR-JCE)

... Michel Bleja proposed the study of Optimization of Object-Oriented Queries Addressing Large and Small Collections of data[02].Query optimization techniques are dependent upon the query model and language. The query model, in turn, is based on the data (or object) model since it defines the access pr ...
Getting Started with Advantage Server
Getting Started with Advantage Server

Chapter 3 Effects of IT on Strategy and Competition
Chapter 3 Effects of IT on Strategy and Competition

... • A non-equality join enables you to store a range's minimum value in one column of a record and the maximum value in another column. So instead of finding a column-to-column match, you can use a non-equality join to determine whether the item being shipped falls between minimum and maximum ranges i ...
lec#7 mysql - WordPress.com
lec#7 mysql - WordPress.com

... PHP $_POST variables and finally execute the insert query to add the records. Here is the complete code of our 'insert.php' file: ...
Continuous integration for databases using Redgate tools
Continuous integration for databases using Redgate tools

... the form of stored procedures, functions, views, triggers, and CLR objects. If it is deemed important to test application code as part of CI, the same must apply to the database code. Fortunately, there are many open source frameworks that can be used for these purposes, some implemented in .NET (e. ...
Paper "D2R MAP - A Database to RDF Mapping Language"
Paper "D2R MAP - A Database to RDF Mapping Language"

... mappings. The main goal of the language design is to allow flexible mappings of complex relational structures without having to change the existing database schema. This flexibility is achieved by employing SQL statements directly in the mapping rules. The resulting record sets are grouped afterward ...
Tlog backups will clear VLFs for reuse but probably will not shrink tlog
Tlog backups will clear VLFs for reuse but probably will not shrink tlog

...  If you understand well how each database uses its tlog file, you may not have to do this step. Ever. Until things change. ...
Reporting Services Guru: Developing Reports - austin
Reporting Services Guru: Developing Reports - austin

... Results are provided to user or services ...
Enhance Your COBOL Applications with c-treeRTG
Enhance Your COBOL Applications with c-treeRTG

Introduction to Big Data
Introduction to Big Data

... • Large data sets are not new (e.g. Energy, Telecomm, etc.) • When the data itself becomes part of the problem (e.g. pushing existing limits) • “ Big Data” embodies a set of tools and technologies for dealing with vast data sets (e.g. capturing, storing, accessing, processing, etc.) • Increased data ...
Best Practices for PTC Windchill on Microsoft SQL Server
Best Practices for PTC Windchill on Microsoft SQL Server

Relational Database Model - School of Business Administration
Relational Database Model - School of Business Administration

... Entity-type: Something of significance about which you want to store data in a database, e.g., customers, employees, suppliers, inventory items (note: this is a data modeling term – an entity becomes a table in a RDBMS) Table: An entity-type (e.g., customer) and its attributes Attribute: A property ...
Queries and Data Models for Prediction and Measurement In Remos
Queries and Data Models for Prediction and Measurement In Remos

... Hierarchical – tree structure; child has only one parent; partitions easily; tree often directly reflected in physical storage. Query language low-level and procedural. alias ...
PPMA (Product Process Management Automation
PPMA (Product Process Management Automation

...  Extensive Experience in Backup and Disaster Recovery Strategies(RMAN, flashback, Logical, Datapump,Cold and Hot Backups).  Background in supporting instances in a 24/7 production environment for very large databases (VLDB) 1TB plus.  Excellent analytical, research and problem solving skills.  D ...
MySQL 5.6 - Computer Science
MySQL 5.6 - Computer Science

... Client program can be a MySQL command line client, GUI client, or a program written in any language such as C, Perl, PHP, Java that has an interface to the MySQL server. ...
Continuous Queries and Publish/Subscribe
Continuous Queries and Publish/Subscribe

... Continuous Query Example Show all e-mail messages that have received a reply, and that have not been returned by this query before. Method: Subtract old answers from new answers and return this new set of data. This is done because some past answers might be included in the ‘new’ data. ...
1._Introduction
1._Introduction

... Computer Science decision – What relation schemas should we have and how should the attributes be distributed among the various ...
Slide Template
Slide Template

...  ODBC (Open Database Connectivity) standard provides a DBMS-independent means for processing relational database data  It was developed in the early 1990s by an industry committee and has been implemented by Microsoft and many other vendors  The goal is to allow a developer to create a single app ...
Cause - Dynatrace Community
Cause - Dynatrace Community

... Following a restart of the Nucleus service, a database cleanup task was taking 24+ hours to complete. This is due to foreign key constraints (FK). From Nucleus Log: ...
Database
Database

... • DataBase Management System (DBMS) – Software to create and access databases ...
2 Architecture of MOLAP Aggregates in BW 3.0
2 Architecture of MOLAP Aggregates in BW 3.0

... hierarchies are not mapped to MOLAP. However, when a query to that cube is processed then BW's own hierarchy processing applies, i.e. hierarchy conditions are resolved withing BW and not within the MOLAP engine. The MOLAP cube definition screen (see section 4.1) provides you with the possibility to ...
powerpoint lecture
powerpoint lecture

... – Data logically related and organized into a file or set of files to allow access and use ...
Document
Document

... Summary of the Characteristics of a Relational Table ...
Introduction
Introduction

... manager that determines how the connection needs to be made. All this information is stored in a so-called Data Source Name (DSN). Data Source simply means where the data is kept. It can be a file — typically, a database on a Database Management System (DBMS) — or even a live data feed. The purpose ...
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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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