l7 - CLAIR
... • A transaction consists of a series of steps. Each step must be successful for the transaction to be saved. • This ensures that the transaction completes everything it intended to do before saving the changes. ...
... • A transaction consists of a series of steps. Each step must be successful for the transaction to be saved. • This ensures that the transaction completes everything it intended to do before saving the changes. ...
The Approach (HadoopDB)
... • The amount of STRUCTERED data that needs to be analyzed is exploding • requiring hundreds to thousands of machines to work in parallel to perform the analysis. ...
... • The amount of STRUCTERED data that needs to be analyzed is exploding • requiring hundreds to thousands of machines to work in parallel to perform the analysis. ...
Downstream Capture/Apply: Oracle Streams
... http://blog.nominet.org.uk/tech/2011/06/03/how-to-corrupt-your-data-dictionary-with-oracle-streams/ I hit this very same issue yesterday as I was working on the implementation. This is a classic case of 'listening' to the documentation and then getting burned by accident. Obviously in this case, I r ...
... http://blog.nominet.org.uk/tech/2011/06/03/how-to-corrupt-your-data-dictionary-with-oracle-streams/ I hit this very same issue yesterday as I was working on the implementation. This is a classic case of 'listening' to the documentation and then getting burned by accident. Obviously in this case, I r ...
DataServer Best Practices and Performance Considerations with
... Query performance is good if records are evenly distributed in child table based on the parent table join key join by client is efficient if child table has tens of thousands matching record for a few parent records Limitations: Following conditions will turn the query as ...
... Query performance is good if records are evenly distributed in child table based on the parent table join key join by client is efficient if child table has tens of thousands matching record for a few parent records Limitations: Following conditions will turn the query as ...
Exploring Oracle.... Data Dictionary, a htmSQL.... Utility
... SQL required by the targeted DBMS. The following is a example for finding out existing tables in an ODBC data source: {QUERY DATASRC= ..}{SQL} {* ODBC data source specific SQL statements. *} select table_name from ODBC::SQLTables {/SQL} ...
... SQL required by the targeted DBMS. The following is a example for finding out existing tables in an ODBC data source: {QUERY DATASRC= ..}{SQL} {* ODBC data source specific SQL statements. *} select table_name from ODBC::SQLTables {/SQL} ...
DBFarm: A Scalable Cluster for Multiple Databases
... doing so, DBFarm effectively becomes transparent to the clients since they will always read exactly the same they would have read using a single database server. For simplicity in the explanations, and without loss of generality, we describe the details of the DBFarm transaction scheduling with a s ...
... doing so, DBFarm effectively becomes transparent to the clients since they will always read exactly the same they would have read using a single database server. For simplicity in the explanations, and without loss of generality, we describe the details of the DBFarm transaction scheduling with a s ...
Improving response time of database systems by
... known as SPARQL. Some triple stores have been built as a native RDF database engine, whereas others have been built on top of existing SQL-based relational database engines. Nevertheless, it seems likely that native triple stores will have an advantage in performance and SPARQL support. By achieving ...
... known as SPARQL. Some triple stores have been built as a native RDF database engine, whereas others have been built on top of existing SQL-based relational database engines. Nevertheless, it seems likely that native triple stores will have an advantage in performance and SPARQL support. By achieving ...
The Entity-Relationship Model
... Mathematically, what is a relation? •The Cartesian product of two sets A and B is the set of all ordered pairs (a, b) such that a A and b B. Written as A B. •A binary relation over two sets A and B is a subset of A B. ...
... Mathematically, what is a relation? •The Cartesian product of two sets A and B is the set of all ordered pairs (a, b) such that a A and b B. Written as A B. •A binary relation over two sets A and B is a subset of A B. ...
tr-2006-45
... early UNIX filesystem that took sequential access, seek performance and other hardware characteristics into account when laying data out on disk. Subsequent filesystems were built with similar goals in mind. The filesystem used in these experiments, NTFS, uses a ‘banded’ allocation strategy for meta ...
... early UNIX filesystem that took sequential access, seek performance and other hardware characteristics into account when laying data out on disk. Subsequent filesystems were built with similar goals in mind. The filesystem used in these experiments, NTFS, uses a ‘banded’ allocation strategy for meta ...
ODBC DSN-less Connections
... used to retrieve records or rows from a record set as an associative array. The recordset name is created when the odbc_exec() function is called. This function returns TRUE if it is able to return rows, otherwise FALSE. ...
... used to retrieve records or rows from a record set as an associative array. The recordset name is created when the odbc_exec() function is called. This function returns TRUE if it is able to return rows, otherwise FALSE. ...
Storage Schema for Jena1 and Jena2
... such as database initialization, table creation and deletion, allocating database identifiers Responsible for mapping graph objects between their Java representation and their database encoding. Use a combination of static and dynamically generated SQL for data manipulation Maintains a cache o ...
... such as database initialization, table creation and deletion, allocating database identifiers Responsible for mapping graph objects between their Java representation and their database encoding. Use a combination of static and dynamically generated SQL for data manipulation Maintains a cache o ...
NJ SQL Best Practices Quick Start Guide V1.0
... The purpose of this paper ......................................................................................................................... 3 The Basics ........................................................................................................................................... ...
... The purpose of this paper ......................................................................................................................... 3 The Basics ........................................................................................................................................... ...
Nested Relational Databases
... model?" As mentioned earlier, the relational database model has a mathematically rigorous definition to guarantee predictable, correct results on any database systems that faithfully implement the model. Detailed examination1,7,9,10,12,13 has been made of the relational model with the 1NF constraint ...
... model?" As mentioned earlier, the relational database model has a mathematically rigorous definition to guarantee predictable, correct results on any database systems that faithfully implement the model. Detailed examination1,7,9,10,12,13 has been made of the relational model with the 1NF constraint ...
A Logical Framework for Integrating Inconsistent
... inconsistencies arising from the integration of multiple databases by introducing a method based on the paraconsistent approach. We argue that in most situations inconsistent information can be useful, unavoidable and even desirable, like for instance in airline booking systems. In recent work ([9, ...
... inconsistencies arising from the integration of multiple databases by introducing a method based on the paraconsistent approach. We argue that in most situations inconsistent information can be useful, unavoidable and even desirable, like for instance in airline booking systems. In recent work ([9, ...
Oracle Database System
... run (or /): execute the statement in the current buffer save : save current sql stmt to a file
get : load sql statements into buffer
spool : send output from sql stmt to a file
start : load script file with sql stmts and run
them
• help
• quit
...
... run (or /): execute the statement in the current buffer save
Chapter 5 - KSU Faculty Member websites
... Improving Operational Excellence, Building a Relational Database for Inventory Management Software skills: Database design, querying and reporting Business Skills: Inventory Management This exercise requires that students know how to create queries and reports using information from multiple tables. ...
... Improving Operational Excellence, Building a Relational Database for Inventory Management Software skills: Database design, querying and reporting Business Skills: Inventory Management This exercise requires that students know how to create queries and reports using information from multiple tables. ...
EAST WEST UNIVERSITY Investigating Scope of
... Hadoop provides an API for processing all that stored data - Map-Reduce. The basic idea is that since the data is stored in many nodes, it’s better off processing it in a distributed manner where each node can process the data stored on it rather than spend a lot of time moving it over the network. ...
... Hadoop provides an API for processing all that stored data - Map-Reduce. The basic idea is that since the data is stored in many nodes, it’s better off processing it in a distributed manner where each node can process the data stored on it rather than spend a lot of time moving it over the network. ...
marked - Kansas State University
... Permits definition of procedures in SQL, with if-then-else statements, for and while loops, etc. more in Chapter 9 ...
... Permits definition of procedures in SQL, with if-then-else statements, for and while loops, etc. more in Chapter 9 ...
HP OpenView Process & Files
... – The process is invoked by the Option:Load/Unload MINs:SNMP menu – Load new Internet-standard or enterprise-specific MIBs into the loaded MIB database ...
... – The process is invoked by the Option:Load/Unload MINs:SNMP menu – Load new Internet-standard or enterprise-specific MIBs into the loaded MIB database ...
Powerpoints
... Microsoft Azure Virtual Machines and Storage offer the same HA and DR options that we have on-site Point to Site VPN allows for testing from our machines Provider connect makes the networking easy(er) Good model for smaller shops that have critical systems ...
... Microsoft Azure Virtual Machines and Storage offer the same HA and DR options that we have on-site Point to Site VPN allows for testing from our machines Provider connect makes the networking easy(er) Good model for smaller shops that have critical systems ...
Accessibility of Multilingual Terminological Resources
... document production chain within a national or worldwide organization, or when an organization desires to share its terminology freely. Even in such cases, however, the technical and methodological barriers remain because of the diversity and incongruence described above. Only when one coherent appr ...
... document production chain within a national or worldwide organization, or when an organization desires to share its terminology freely. Even in such cases, however, the technical and methodological barriers remain because of the diversity and incongruence described above. Only when one coherent appr ...
transparent - CERN Indico
... – Nice constructive atmosphere and a lot of interest ( – Occasion for different experiments/groups to compare their ideas directly – Collection of useful reference material about other existing projects ...
... – Nice constructive atmosphere and a lot of interest ( – Occasion for different experiments/groups to compare their ideas directly – Collection of useful reference material about other existing projects ...
Content Analysis of Distributed Video Surveillance Data for Retrieval
... and indexing can reduce the burden of continuous concentration on monitoring and increases the effectiveness of information reuse by the security, police, emergency and firemen. Additionally – in contrast to the (relatively) cheap technical equipment, the work of security personnel is very expensive ...
... and indexing can reduce the burden of continuous concentration on monitoring and increases the effectiveness of information reuse by the security, police, emergency and firemen. Additionally – in contrast to the (relatively) cheap technical equipment, the work of security personnel is very expensive ...
Document
... increased processor and disk utilization, leading to better transaction throughput: one transaction can be using the CPU while another is reading from or writing to the disk reduced average response time for transactions: short transactions need not wait behind long ones. Concurrency control s ...
... increased processor and disk utilization, leading to better transaction throughput: one transaction can be using the CPU while another is reading from or writing to the disk reduced average response time for transactions: short transactions need not wait behind long ones. Concurrency control s ...