class Person (1) class Person (2)
... Person tim = new Person("Tim", 35, children); // Create a database root and associate it with // tim, which is a persistence-capable object. // ObjectStore uses a database root as an entry // point into a database. db.createRoot("Tim", tim); // End the transaction. This stores the three person // ob ...
... Person tim = new Person("Tim", 35, children); // Create a database root and associate it with // tim, which is a persistence-capable object. // ObjectStore uses a database root as an entry // point into a database. db.createRoot("Tim", tim); // End the transaction. This stores the three person // ob ...
Next Generation Database Programming and Execution Environment
... Based on the presented architecture, four core frameworks parts are identifiable: (i) storage and access, (ii) SQL query optimizer, (iii) DBL, and (iv) virtualized execution environment. Our framework covers almost all parts except the first storage and access part, which have to specifically implem ...
... Based on the presented architecture, four core frameworks parts are identifiable: (i) storage and access, (ii) SQL query optimizer, (iii) DBL, and (iv) virtualized execution environment. Our framework covers almost all parts except the first storage and access part, which have to specifically implem ...
The rise of immutable data stores Some innovators are abandoning long-held database
... for various resource metrics related to site performance. The monitoring takes the form of a data-flow graph. ...
... for various resource metrics related to site performance. The monitoring takes the form of a data-flow graph. ...
WinRadius` User Guide
... Can be customized for custom's requirements. WinRadius standard version is free of charge, you can use and deliver freely 1.3 RFCs supported RFC 2138, RFC 2139, RFC 2865, RFC 2866, RFC 2867, RFC 2868, RFC 2869 1.4 Advantages Lower purchase cost: WinRadius can be run on PC or server. No special hardw ...
... Can be customized for custom's requirements. WinRadius standard version is free of charge, you can use and deliver freely 1.3 RFCs supported RFC 2138, RFC 2139, RFC 2865, RFC 2866, RFC 2867, RFC 2868, RFC 2869 1.4 Advantages Lower purchase cost: WinRadius can be run on PC or server. No special hardw ...
6 Object-Oriented Data Modelling for Spatial Databases
... An example is the IFO (Is-a relationships, Functional relationships, complex Objects) model discussed later. In this paper, emphasis is placed upon the so-called object-oriented data models, which are at the problem-oriented end of the scale. Object-oriented approaches originated in programming lang ...
... An example is the IFO (Is-a relationships, Functional relationships, complex Objects) model discussed later. In this paper, emphasis is placed upon the so-called object-oriented data models, which are at the problem-oriented end of the scale. Object-oriented approaches originated in programming lang ...
Database Manager
... Import and export data: methods include the bulk copy. Manage result sets by using cursors and SQL: considerations include locking models and appropriate usage. Extract data in XML format: considerations include output format and XML schema structure. Manage data manipulation by using stored procedu ...
... Import and export data: methods include the bulk copy. Manage result sets by using cursors and SQL: considerations include locking models and appropriate usage. Extract data in XML format: considerations include output format and XML schema structure. Manage data manipulation by using stored procedu ...
Python sqlite3
... This routine executes an SQL statement. The SQL statement may be parameterized (i. e. placeholders instead of SQL literals). The sqlite3 module supports two kinds of placeholders: question marks and named placeholders (named style). For example:cursor.execute("insert into people values (?, ?)", (who ...
... This routine executes an SQL statement. The SQL statement may be parameterized (i. e. placeholders instead of SQL literals). The sqlite3 module supports two kinds of placeholders: question marks and named placeholders (named style). For example:cursor.execute("insert into people values (?, ?)", (who ...
System Sizing Guidelines Hardware
... being processed in a single batch (please note that this assumes that all resources are available for the Altosoft servers). The reference values are: Number of records <1M 1M-5M >5M ...
... being processed in a single batch (please note that this assumes that all resources are available for the Altosoft servers). The reference values are: Number of records <1M 1M-5M >5M ...
Distributed Databases
... Application makes request to distributed DBMS Distributed DBMS checks distributed data repository for location of data. Finds that it is remote Distributed DBMS routes request to remote site Distributed DBMS at remote site translates request for its local DBMS if necessary, and sends request to loca ...
... Application makes request to distributed DBMS Distributed DBMS checks distributed data repository for location of data. Finds that it is remote Distributed DBMS routes request to remote site Distributed DBMS at remote site translates request for its local DBMS if necessary, and sends request to loca ...
An Overview of Association Rule Mining Algorithms
... customer purchasing the various products. With the help of association rule, the supermarket can identify which products are frequently bought together and this information can be used for marketing purposes. This is sometimes known as market basket analysis. Clustering discovers the groups and stru ...
... customer purchasing the various products. With the help of association rule, the supermarket can identify which products are frequently bought together and this information can be used for marketing purposes. This is sometimes known as market basket analysis. Clustering discovers the groups and stru ...
OLAP Its connotation in the Business decision making
... 4. SOLAP: getting to know the territory According to Sellis, Tsosis and Karayannidis, taking into consideration the increasing importance for business organizations to have the right tools that capture, analyze, manage, and present data that are linked to location in order to obtain a detailed infor ...
... 4. SOLAP: getting to know the territory According to Sellis, Tsosis and Karayannidis, taking into consideration the increasing importance for business organizations to have the right tools that capture, analyze, manage, and present data that are linked to location in order to obtain a detailed infor ...
(H4) Database Development IMIS HIGHER DIPLOMA QUALIFICATIONS
... a) Database performance tuning can be divided into SQL Performance Tuning and DBMS Performance Tuning. Explain the difference between these two aspects of performance tuning. SQL tuning is client side. Generate a SQL query that returns the correct answer in the least amount of time, using the minimu ...
... a) Database performance tuning can be divided into SQL Performance Tuning and DBMS Performance Tuning. Explain the difference between these two aspects of performance tuning. SQL tuning is client side. Generate a SQL query that returns the correct answer in the least amount of time, using the minimu ...
Functionalitis of the database
... The Documenting Centre shall be and remain the owner of any data it has provided to the ESID Online Database. ESID shall be entitled to make available the “Red Field”-data to the sponsors of the ESID Online Registry for the following purposes: to enable genetic and therapeutic research across differ ...
... The Documenting Centre shall be and remain the owner of any data it has provided to the ESID Online Database. ESID shall be entitled to make available the “Red Field”-data to the sponsors of the ESID Online Registry for the following purposes: to enable genetic and therapeutic research across differ ...
Why You Should Run TPC-DS: A Workload Analysis
... TPC is the only benchmark organization that requires priceperformance scores across all of its benchmarks ...
... TPC is the only benchmark organization that requires priceperformance scores across all of its benchmarks ...
Database Design 2008 - Session 1
... i. Older versions of Access databases end in the extension “.mdb”; databases in Office 2007 end with “.accdb”. ALL database information is stored in this file, so it is easy to back up your database (just copy and rename the file). When a database is open, an additional file is created with an “.idb ...
... i. Older versions of Access databases end in the extension “.mdb”; databases in Office 2007 end with “.accdb”. ALL database information is stored in this file, so it is easy to back up your database (just copy and rename the file). When a database is open, an additional file is created with an “.idb ...
Managing Databases and Tables
... Open source means that the source code, the programming code that makes up MySQL, is freely available to anyone. People all over the world can add to MySQL, fix bugs, make improvements, or suggest optimizations. It's grown so quickly because of the countless dedicated people who have contributed to ...
... Open source means that the source code, the programming code that makes up MySQL, is freely available to anyone. People all over the world can add to MySQL, fix bugs, make improvements, or suggest optimizations. It's grown so quickly because of the countless dedicated people who have contributed to ...
Access Queries - University of Nevada, Reno
... Very dependent on a well-designed database. The tables must be related with appropriate foreign keys or the tables cannot be joined correctly for queries. ...
... Very dependent on a well-designed database. The tables must be related with appropriate foreign keys or the tables cannot be joined correctly for queries. ...
PPT - Roxana Geambasu
... Forensic Queries (find all flows to and from IP X over the past 6 hrs) ...
... Forensic Queries (find all flows to and from IP X over the past 6 hrs) ...
Database - Geodise
... system. Our focus is on providing data management by leveraging existing database tools that are not commonly used in engineering and making them accessible to users of the system. The main objectives are to provide: A data management service Securely store and retrieve data files and data structure ...
... system. Our focus is on providing data management by leveraging existing database tools that are not commonly used in engineering and making them accessible to users of the system. The main objectives are to provide: A data management service Securely store and retrieve data files and data structure ...
Object-Oriented Databases
... engineering (CAx etc.) data – separates meta-data (schema) and data as for databases – EXPRESS is data model in database terms: i.e. it is the language in which to define the schema. – STEP models are standardized schemas for different engineering application areas, e.g. AP209 – The exchanged data f ...
... engineering (CAx etc.) data – separates meta-data (schema) and data as for databases – EXPRESS is data model in database terms: i.e. it is the language in which to define the schema. – STEP models are standardized schemas for different engineering application areas, e.g. AP209 – The exchanged data f ...
Introduction to Java Programming
... DBMS Overview • A Database Management System (DBMS) is a system that provides a convenient and efficient way to store and retrieve data and manages issues like security, concurrent access, etc. Today, Relational Database Systems (RDBMS) are the most extensively used DBMS. • An RDBMS represents data ...
... DBMS Overview • A Database Management System (DBMS) is a system that provides a convenient and efficient way to store and retrieve data and manages issues like security, concurrent access, etc. Today, Relational Database Systems (RDBMS) are the most extensively used DBMS. • An RDBMS represents data ...
Recommended Exadata Learning Path
... relational databases – how to write subqueries, combine multiple queries into a single query using SET operators, report aggregated data using group functions, and control privileges at the object and system level. You will learn to create indexes and constraints, and alter existing schema objects. ...
... relational databases – how to write subqueries, combine multiple queries into a single query using SET operators, report aggregated data using group functions, and control privileges at the object and system level. You will learn to create indexes and constraints, and alter existing schema objects. ...
Building a dynamic OLAP environment
... OLAP = specific technology allowing users to access data OLAP data mart = specific subset of data to meet specific business needs + presented using correct business terminology and attributes + delivered using OLAP: allows data to be analysed using familiar tools such as Excel or 70+ other client to ...
... OLAP = specific technology allowing users to access data OLAP data mart = specific subset of data to meet specific business needs + presented using correct business terminology and attributes + delivered using OLAP: allows data to be analysed using familiar tools such as Excel or 70+ other client to ...