Getting started…
... programs that lets you use a set of XML files as a database. • The program is free and can be downloaded from the web. • It is likely that many more programs like this will be springing up over the next couple of years. ...
... programs that lets you use a set of XML files as a database. • The program is free and can be downloaded from the web. • It is likely that many more programs like this will be springing up over the next couple of years. ...
Object Relational Mapping Tools
... Enterprise data integration Mapping workbench optimistic and pessimistic locking object level transactions application server integration and portability real-time performance ...
... Enterprise data integration Mapping workbench optimistic and pessimistic locking object level transactions application server integration and portability real-time performance ...
MS ACCESS (part-1) VIVA QUESTIONS(MS ACCESS) Primary key
... VIVA QUESTIONS(MS ACCESS) 1. Primary key The primary key of a relational table uniquely identifies each record in the table. It can either be a normal attribute that is guaranteed to be unique (such as Social Security Number in a table with no more than one record per person) or it can be generated ...
... VIVA QUESTIONS(MS ACCESS) 1. Primary key The primary key of a relational table uniquely identifies each record in the table. It can either be a normal attribute that is guaranteed to be unique (such as Social Security Number in a table with no more than one record per person) or it can be generated ...
Data Warehouse and OLAP Technology
... Data warehousing provides architectures and tools for business executives to systematically organize, understand, and use their data to make strategic decisions. Data warehouses provide on-line analytical processing (OLAP) tools for the interactive analysis of multidimensional data, which facilitate ...
... Data warehousing provides architectures and tools for business executives to systematically organize, understand, and use their data to make strategic decisions. Data warehouses provide on-line analytical processing (OLAP) tools for the interactive analysis of multidimensional data, which facilitate ...
handout (6 slides per page)
... we forget to update a row, then we have multiple budget values for the physics department!! ...
... we forget to update a row, then we have multiple budget values for the physics department!! ...
SQL Injection
... • Common with PHP and ASP applications due to the prevalence of older functional interfaces • Occurs when • Data enters a program from an untrusted source. • The data used to dynamically construct a SQL query ...
... • Common with PHP and ASP applications due to the prevalence of older functional interfaces • Occurs when • Data enters a program from an untrusted source. • The data used to dynamically construct a SQL query ...
Distributed RDF data store on HBase.
... Research has been done to map RDF dataset onto relational databases example: Virtuoso, Jena SDB. But dataset is stored centrally i.e. on one server. Examples: Jena SDB map RDF triple in relational database. – Scalability Some try to store RDF data as a large graph but on single node example Jena TDB ...
... Research has been done to map RDF dataset onto relational databases example: Virtuoso, Jena SDB. But dataset is stored centrally i.e. on one server. Examples: Jena SDB map RDF triple in relational database. – Scalability Some try to store RDF data as a large graph but on single node example Jena TDB ...
n-tier architecture - Louisiana Tech University
... The 2-Tier Architecture Advantages: Protects business logic from UI Disadvantages: Business-logic is implemented on the PC Increased network traffic Application logic can’t be reused Must design/implement protocol for communication between client and server. ...
... The 2-Tier Architecture Advantages: Protects business logic from UI Disadvantages: Business-logic is implemented on the PC Increased network traffic Application logic can’t be reused Must design/implement protocol for communication between client and server. ...
csis115Lecture4
... The industry standard supported by all major DBMS that allows data to be selected, added, updated, and deleted from a relational database is… A) Sequential Query Language (SQL) B) Structured Question Language (SQL) C) Structured Query Language (SQL) ...
... The industry standard supported by all major DBMS that allows data to be selected, added, updated, and deleted from a relational database is… A) Sequential Query Language (SQL) B) Structured Question Language (SQL) C) Structured Query Language (SQL) ...
From Database to your Desktop: How to almost completely automate reports in SAS, with the power of Proc SQL
... AS has many varied applications, and in many situations, data analysts use SAS, to automate reporting and data summarization processes. Proc SQL is a powerful procedure, which could be used to pull data from databases, manipulate and summarize the data within SAS, as per the requirement and then ema ...
... AS has many varied applications, and in many situations, data analysts use SAS, to automate reporting and data summarization processes. Proc SQL is a powerful procedure, which could be used to pull data from databases, manipulate and summarize the data within SAS, as per the requirement and then ema ...
File
... – The ERDM gave birth to a new generation of relational databases that support OO features. ...
... – The ERDM gave birth to a new generation of relational databases that support OO features. ...
An Interface Between the SAS System and the INFORMIX Database
... been used, then a number was substituted for the last character to make the name unique. For example, if there were two variable names in one table that were called tl_temperature_before and tCtemperature_after, then the resulting SAS names would be temperat and temperal. The other main problem enco ...
... been used, then a number was substituted for the last character to make the name unique. For example, if there were two variable names in one table that were called tl_temperature_before and tCtemperature_after, then the resulting SAS names would be temperat and temperal. The other main problem enco ...
Relational Data Model by Nidhi Patel
... don’t allow two tuples in a relation instance to have the same values in all the attributes of the key Relation Movies has a key consisting of the two attributes title and year Attribute or attributes that form a key for a relation by underlining the key attribute(s). ...
... don’t allow two tuples in a relation instance to have the same values in all the attributes of the key Relation Movies has a key consisting of the two attributes title and year Attribute or attributes that form a key for a relation by underlining the key attribute(s). ...
Physical design
... just to help solve a business problem. 3-When business organization facing a keen competition in the market, rapid change of technology and fast internal demand, system development is necessary. system development life cycle (SDLC) which supports the business priorities of the organization, solves t ...
... just to help solve a business problem. 3-When business organization facing a keen competition in the market, rapid change of technology and fast internal demand, system development is necessary. system development life cycle (SDLC) which supports the business priorities of the organization, solves t ...
Chapter 1 Introduction to Databases
... Write a small program (using pseudocode, if necessary) that allows entry and display of client details including a client number, name, address, telephone number, preferred number of rooms, and maximum rent. The details should be stored in a file. Enter a few records and display the details. Now rep ...
... Write a small program (using pseudocode, if necessary) that allows entry and display of client details including a client number, name, address, telephone number, preferred number of rooms, and maximum rent. The details should be stored in a file. Enter a few records and display the details. Now rep ...
Semantic Web in the real world
... • We already have a number of data integration tools on the market • We are seeing the first generation of ontology based data integration tools from small companies • At least some of the big players will probably have some offerings for doing data integration based on Semantic Web concepts in the ...
... • We already have a number of data integration tools on the market • We are seeing the first generation of ontology based data integration tools from small companies • At least some of the big players will probably have some offerings for doing data integration based on Semantic Web concepts in the ...
BI Session-SQL_Server_Analysis_Services
... ROLAP – Relational OLAP (fact data and aggregations remain in relational database) HOLAP – Hybrid OLAP (fact data is relational, aggregations are stored in special format) ...
... ROLAP – Relational OLAP (fact data and aggregations remain in relational database) HOLAP – Hybrid OLAP (fact data is relational, aggregations are stored in special format) ...
Get More out of Your Databases with search
... many companies find they can afford more frequent data updates, sometimes dropping off-hour batch updates altogether in favor of real-time incremental updates, which search engines are intrinsically designed to support. ...
... many companies find they can afford more frequent data updates, sometimes dropping off-hour batch updates altogether in favor of real-time incremental updates, which search engines are intrinsically designed to support. ...
What’s all the fuss about “Big Data”? Doug Cackett Oracle Enterprise Architecture
... Oracle’s Information Management Reference Architecture Full lifecycle that also balances ingestion and interpretation costs ...
... Oracle’s Information Management Reference Architecture Full lifecycle that also balances ingestion and interpretation costs ...
File Organization
... Disadvantage to pointer structure; space is wasted in all records except the first in a chain. Solution is to allow two kinds of block in file: Anchor block – contains the first records of chain Overflow block – contains records other than those that are the first records of chains. ...
... Disadvantage to pointer structure; space is wasted in all records except the first in a chain. Solution is to allow two kinds of block in file: Anchor block – contains the first records of chain Overflow block – contains records other than those that are the first records of chains. ...
Document Scope - Database Security Systems
... (S) Every Oracle database instance has an on-line redo log that consists of groups of online redo log files. Each database should have at least 2 redo log groups. Additionally, databases should have mirrored groups of on-line redo logs. Members of the same group should be placed on different file sy ...
... (S) Every Oracle database instance has an on-line redo log that consists of groups of online redo log files. Each database should have at least 2 redo log groups. Additionally, databases should have mirrored groups of on-line redo logs. Members of the same group should be placed on different file sy ...
I/O Controller - NI Forums
... IOC Software with LV EPICS Client I/O Server Network Traffic (Channel Access Protocol) ...
... IOC Software with LV EPICS Client I/O Server Network Traffic (Channel Access Protocol) ...
Chapter 9
... Control and Auditing ERP projects may be concurrent with BPR, CRM, Data Warehousing, SCM All of these increase risk of successful implementation ERP systems impact organizational structure and internal controls ...
... Control and Auditing ERP projects may be concurrent with BPR, CRM, Data Warehousing, SCM All of these increase risk of successful implementation ERP systems impact organizational structure and internal controls ...