Data Organization slides
... Format-1 and format-2 globals share common characteristics Size and attributes are defined through specific process – Not application controlled They can be defined as: ...
... Format-1 and format-2 globals share common characteristics Size and attributes are defined through specific process – Not application controlled They can be defined as: ...
File
... Java is an object-oriented programming language developed by Sun Microsystems in the early 1990s. Java applications are compiled to byte code, which at runtime is either interpreted or compiled to native machine code f or execution. The language itself derives much of its syntax from C and C++ but h ...
... Java is an object-oriented programming language developed by Sun Microsystems in the early 1990s. Java applications are compiled to byte code, which at runtime is either interpreted or compiled to native machine code f or execution. The language itself derives much of its syntax from C and C++ but h ...
SAP HANA SPS 09 - What`s New? SAP HANA Multitenant Database
... for providing multitenancy in SAP HANA Multitenancy refers to a principle in software architecture where a single instance of the software runs on a server, serving multiple tenants. A tenant is a group of users sharing the same view on a software they use. With a multitenant architecture, a softwar ...
... for providing multitenancy in SAP HANA Multitenancy refers to a principle in software architecture where a single instance of the software runs on a server, serving multiple tenants. A tenant is a group of users sharing the same view on a software they use. With a multitenant architecture, a softwar ...
slides
... This is for a command-driven interface. A real web-based interface would show an acknowledgement page or some other useful page © Ellis Cohen 2001-2008 ...
... This is for a command-driven interface. A real web-based interface would show an acknowledgement page or some other useful page © Ellis Cohen 2001-2008 ...
Performance Tuning
... especially as systems become more standards compliant. • Commonly used performance measures: – Throughput (transactions per second, or tps) – Response time (delay from submission of transaction to return of result) – Availability or mean time to failure ...
... especially as systems become more standards compliant. • Commonly used performance measures: – Throughput (transactions per second, or tps) – Response time (delay from submission of transaction to return of result) – Availability or mean time to failure ...
Managing SQL Server Express with SQL Server
... You can also use a built-in template, accessed from Template Explorer. To view these, from the View menu, select Templates. Templates are boilerplate files containing SQL scripts that help you create objects in the database. Templates are reviewed in Using Template Explorer later in this paper. The ...
... You can also use a built-in template, accessed from Template Explorer. To view these, from the View menu, select Templates. Templates are boilerplate files containing SQL scripts that help you create objects in the database. Templates are reviewed in Using Template Explorer later in this paper. The ...
Partitioning and Distribution of Large Tables
... date column is leveraged: The performance of the delta merge is dependent on the size of the main index of a table. If data is inserted into a table over time and it also contains temporal information in its structure, for example a date, multi-level partitioning may be an ideal candidate to be used ...
... date column is leveraged: The performance of the delta merge is dependent on the size of the main index of a table. If data is inserted into a table over time and it also contains temporal information in its structure, for example a date, multi-level partitioning may be an ideal candidate to be used ...
Database Problem: Hockey Team Activity
... – haggling is not part of the database, but a new car will have two prices associated with it: the manufacturers suggested retail price (MSRP) and the price the car was actually sold for. The cost of the car (how much the dealership paid the manufacturer for it) may be entirely different from both t ...
... – haggling is not part of the database, but a new car will have two prices associated with it: the manufacturers suggested retail price (MSRP) and the price the car was actually sold for. The cost of the car (how much the dealership paid the manufacturer for it) may be entirely different from both t ...
Managing SQL Server Express with SQL Server 2005
... You can also use a built-in template, accessed from Template Explorer. To view these, from the View menu, select Templates. Templates are boilerplate files containing SQL scripts that help you create objects in the database. Templates are reviewed in Using Template Explorer later in this paper. The ...
... You can also use a built-in template, accessed from Template Explorer. To view these, from the View menu, select Templates. Templates are boilerplate files containing SQL scripts that help you create objects in the database. Templates are reviewed in Using Template Explorer later in this paper. The ...
ppt
... tuples tr from r and ts from s. If tr and ts have the same value on each of the attributes in R S, a tuple t is added to the result, where t has the same value as tr on r t has the same value as ts on s ...
... tuples tr from r and ts from s. If tr and ts have the same value on each of the attributes in R S, a tuple t is added to the result, where t has the same value as tr on r t has the same value as ts on s ...
ch3
... tuples tr from r and ts from s. If tr and ts have the same value on each of the attributes in R S, a tuple t is added to the result, where t has the same value as tr on r t has the same value as ts on s ...
... tuples tr from r and ts from s. If tr and ts have the same value on each of the attributes in R S, a tuple t is added to the result, where t has the same value as tr on r t has the same value as ts on s ...
Domain Ontologies: A Database-Oriented Analysis
... models and knowledge models. 2.3 Ontologies vs. Conceptual Models As both an ontology and a conceptual model define a conceptualization of a part of the world, an ontology seems similar to a conceptual model. Conceptual models respect the formal criterion. Indeed, a conceptual model is based on a ri ...
... models and knowledge models. 2.3 Ontologies vs. Conceptual Models As both an ontology and a conceptual model define a conceptualization of a part of the world, an ontology seems similar to a conceptual model. Conceptual models respect the formal criterion. Indeed, a conceptual model is based on a ri ...
No Slide Title
... tuples tr from r and ts from s. If tr and ts have the same value on each of the attributes in R S, a tuple t is added to the result, where t has the same value as tr on r t has the same value as ts on s ...
... tuples tr from r and ts from s. If tr and ts have the same value on each of the attributes in R S, a tuple t is added to the result, where t has the same value as tr on r t has the same value as ts on s ...
Institutional Data Integration Using ODBC with Oracle
... Data Integration Challenges Information integration is a challenge that affects many organizations At the Office of Institutional Research, UGA, we need several data sources for web applications and reporting 1. IBM IMS 2. IBM DB2 3. Flat files 4. Oracle databases Our goal is to build a centralized ...
... Data Integration Challenges Information integration is a challenge that affects many organizations At the Office of Institutional Research, UGA, we need several data sources for web applications and reporting 1. IBM IMS 2. IBM DB2 3. Flat files 4. Oracle databases Our goal is to build a centralized ...
IBM Tivoli Storage Sales Seminar - IBM
... Each virtual storage partition is designed to maintain separation from every other storage partition to prevent different enterprise departments that share the same storage resources from accessing or finding other partitions. MultiStore helps prevent information on any virtual partition from be ...
... Each virtual storage partition is designed to maintain separation from every other storage partition to prevent different enterprise departments that share the same storage resources from accessing or finding other partitions. MultiStore helps prevent information on any virtual partition from be ...
Converting Adabas to IBM DB2 for z/OS with
... Increased synergy with security Utilities performance SQL flexibility Uses tables larger than 4 billion rows Use of DB2 for z/OS features, such as partitioning and parallelism Data sharing Large objects Stored procedures Triggers Referential constraints ...
... Increased synergy with security Utilities performance SQL flexibility Uses tables larger than 4 billion rows Use of DB2 for z/OS features, such as partitioning and parallelism Data sharing Large objects Stored procedures Triggers Referential constraints ...
Database Recovery
... The minimum unit of collections of operations that form a single logical step of work is called a transaction. Since a transaction is indivisible, it either executes in its entirety or not at all. Transaction and Program ...
... The minimum unit of collections of operations that form a single logical step of work is called a transaction. Since a transaction is indivisible, it either executes in its entirety or not at all. Transaction and Program ...
nd4update - Isoprime Corporation
... into NeoData. Since this may not be a common practice in your NICU, we recommend that your VON administrator review these fields carefully via the VON eNICQ software, after the NeoData extract, to ensure they are correct. Also, there are a number of other 2009 VON data fields that cannot be extracte ...
... into NeoData. Since this may not be a common practice in your NICU, we recommend that your VON administrator review these fields carefully via the VON eNICQ software, after the NeoData extract, to ensure they are correct. Also, there are a number of other 2009 VON data fields that cannot be extracte ...
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[publication]
... the coordinate system of the human genomic DNA sequence. Thus, users can visually integrate information from all these sources. However, browsers show a single gene or region at a time. They are not designed to support complex queries across multiple types of information simultaneously or multiple g ...
... the coordinate system of the human genomic DNA sequence. Thus, users can visually integrate information from all these sources. However, browsers show a single gene or region at a time. They are not designed to support complex queries across multiple types of information simultaneously or multiple g ...
DISCOVER: Keyword Search in Relational Databases
... schema is not known to the user is presented in [MV00b, MV00a]. An extension of SQL called Reflective SQL (RSQL) is introduced, which treats data and queries uniformly. The main limitation of this work is that all keywords must be contained in the same tuple. That is, the re- ...
... schema is not known to the user is presented in [MV00b, MV00a]. An extension of SQL called Reflective SQL (RSQL) is introduced, which treats data and queries uniformly. The main limitation of this work is that all keywords must be contained in the same tuple. That is, the re- ...
Transactions
... Let S and S´ be two schedules with the same set of transactions. S and S´ are view equivalent if the following three conditions are met: 1. For each data item Q, if transaction Ti reads the initial value of Q in schedule S, then transaction Ti must, in schedule S´, also read the initial value of Q. ...
... Let S and S´ be two schedules with the same set of transactions. S and S´ are view equivalent if the following three conditions are met: 1. For each data item Q, if transaction Ti reads the initial value of Q in schedule S, then transaction Ti must, in schedule S´, also read the initial value of Q. ...
Database model
A database model is a type of data model that determines the logical structure of a database and fundamentally determines in which manner data can be stored, organized, and manipulated. The most popular example of a database model is the relational model, which uses a table-based format.