The SQL Plus Buffer - Text Summarization
... The Intranet • Some organizations use Internet technologies to create their own privately accessible network called an intranet. • If a connection to the Internet does exists, it does so through a firewall • An intranet is almost always faster than the Internet ...
... The Intranet • Some organizations use Internet technologies to create their own privately accessible network called an intranet. • If a connection to the Internet does exists, it does so through a firewall • An intranet is almost always faster than the Internet ...
Supporting Temporal Text-Containment Queries
... An approach to temporal document databases is the work by Aramburu et al. [3]. Based on their data model TOODOR, they focus on static document with associated time information, but with no versioning of documents. Queries can also be applied to metadata, which is represented by temporal schemas. The ...
... An approach to temporal document databases is the work by Aramburu et al. [3]. Based on their data model TOODOR, they focus on static document with associated time information, but with no versioning of documents. Queries can also be applied to metadata, which is represented by temporal schemas. The ...
Oblivious Querying of Data with Irregular Structure(cont`d)
... • Different query semantics admit different levels of incompleteness ...
... • Different query semantics admit different levels of incompleteness ...
Triggers
... trigger TR1 updating table T1. This is a direct recursion because trigger TR1 will be invoked again. Here update comes back to the same table. Recursion can be indirect as well where an application updates table T1, which fires trigger TR1 updating table T2. Trigger TR2 defined on table T2 then upda ...
... trigger TR1 updating table T1. This is a direct recursion because trigger TR1 will be invoked again. Here update comes back to the same table. Recursion can be indirect as well where an application updates table T1, which fires trigger TR1 updating table T2. Trigger TR2 defined on table T2 then upda ...
DBA-ch02-Oracle Architecture
... TNS Configuration Files • The listener.ora file – Stored on the database server – Provides configuration for how the listener process listens over the network, for connection requests – Stored in $ORACLE_HOME/network/admin ...
... TNS Configuration Files • The listener.ora file – Stored on the database server – Provides configuration for how the listener process listens over the network, for connection requests – Stored in $ORACLE_HOME/network/admin ...
ConQuer: Efficient Management of Inconsistent Databases
... ABSTRACT Although integrity constraints have long been used to maintain data consistency, there are situations in which they may not be enforced or satisfied. In this paper, we present ConQuer, a system for efficient and scalable answering of SQL queries on databases that may violate a set of constr ...
... ABSTRACT Although integrity constraints have long been used to maintain data consistency, there are situations in which they may not be enforced or satisfied. In this paper, we present ConQuer, a system for efficient and scalable answering of SQL queries on databases that may violate a set of constr ...
Chapter 15
... To preserve integrity of data, the database system must ensure: Atomicity: Either all operations of the transaction are properly reflected in the database or none are. Consistency: Execution of a transaction in isolation preserves the consistency of the database. Isolation: Each transaction mu ...
... To preserve integrity of data, the database system must ensure: Atomicity: Either all operations of the transaction are properly reflected in the database or none are. Consistency: Execution of a transaction in isolation preserves the consistency of the database. Isolation: Each transaction mu ...
Step into the Cloud: Ways to Connect to Amazon Redshift with SAS/ACCESS®
... offers you fast query performance, and it makes it simple and cost-effective to efficiently analyze all your data using your existing business intelligence tools. One of the most significant advantages is that it has a similar SQL interface to PostgreSQL. Users can access the Amazon Redshift cluster ...
... offers you fast query performance, and it makes it simple and cost-effective to efficiently analyze all your data using your existing business intelligence tools. One of the most significant advantages is that it has a similar SQL interface to PostgreSQL. Users can access the Amazon Redshift cluster ...
jayavel - Berkeley Database Research
... • Any nested XML document can be constructed using “outer union” approaches • 9x faster than previous approaches – 10 MB of data – 17 seconds for sorted outer union approach – 160 seconds for “naïve XML application developer” approach ...
... • Any nested XML document can be constructed using “outer union” approaches • 9x faster than previous approaches – 10 MB of data – 17 seconds for sorted outer union approach – 160 seconds for “naïve XML application developer” approach ...
DBC-e06-Chapter-06-PPT
... which all of the database actions occur or none of them do. • 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. KROENKE and AUER - DATABASE C ...
... which all of the database actions occur or none of them do. • 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. KROENKE and AUER - DATABASE C ...
Introducing Base - The Document Foundation Wiki
... Many database programs are available today: Base, MS Access, File Maker Pro, MySQL, Oracle, and PostgreSQL are some examples. Each program creates a database file or files in its native format. With the right program, called a driver, Base can access these databases as well as others. An example of ...
... Many database programs are available today: Base, MS Access, File Maker Pro, MySQL, Oracle, and PostgreSQL are some examples. Each program creates a database file or files in its native format. With the right program, called a driver, Base can access these databases as well as others. An example of ...
NATIVE XML DATABASES vs. RELATIONAL DATABASES IN
... There are conceptually two different ways to store XML documents in a database. The first is to map the document’s data model to a database model and convert XML data into the database, according to that mapping. The second is to map XML model into a fixed set of persistent (database) structures tha ...
... There are conceptually two different ways to store XML documents in a database. The first is to map the document’s data model to a database model and convert XML data into the database, according to that mapping. The second is to map XML model into a fixed set of persistent (database) structures tha ...
PDF - Microsoft Docs
... Significant performance improvements, including optimization of the SQL Satellite processes, which connect R and SQL Server, support for paging of data to enable high-volume data usage, and streaming to enable fast processing of billions of rows. Use SQL Server resource pools to manage memory used b ...
... Significant performance improvements, including optimization of the SQL Satellite processes, which connect R and SQL Server, support for paging of data to enable high-volume data usage, and streaming to enable fast processing of billions of rows. Use SQL Server resource pools to manage memory used b ...
JDBC/MP - HPE Support Center
... concurrent, dynamic, and portable programs for the enterprise server. Also, describes how to use the JDBC Trace Facility that can trace the entry point of all the JDBC methods called from the Java applications. NonStop Server for Java Tools Reference Pages This documentation consists of a title page ...
... concurrent, dynamic, and portable programs for the enterprise server. Also, describes how to use the JDBC Trace Facility that can trace the entry point of all the JDBC methods called from the Java applications. NonStop Server for Java Tools Reference Pages This documentation consists of a title page ...
Designing BIRT Information Objects - BIRT Developer Center
... this document may be reproduced or transmitted in any form, or by any means, electronic or mechanical, for any purpose, in whole or in part, without the express written permission of Actuate Corporation. © 1995 - 2013 by Actuate Corporation. All rights reserved. Printed in the United States of Ameri ...
... this document may be reproduced or transmitted in any form, or by any means, electronic or mechanical, for any purpose, in whole or in part, without the express written permission of Actuate Corporation. © 1995 - 2013 by Actuate Corporation. All rights reserved. Printed in the United States of Ameri ...
Creating Test Environments
... Long raw – special handling for tables with this column type Large payroll tables - tables containing emplid column and substantial amounts of historical data. TI determined that it's not necessary to copy all history data for our test needs Subsequent steps are taken to make the PeopleSoft schema a ...
... Long raw – special handling for tables with this column type Large payroll tables - tables containing emplid column and substantial amounts of historical data. TI determined that it's not necessary to copy all history data for our test needs Subsequent steps are taken to make the PeopleSoft schema a ...
In-Memory OLTP (In-Memory Optimization) | Microsoft Docs
... A native module can reference memory-optimized tables only, and it cannot reference disk-based tables. There are three types of natively compiled modules: Natively compiled stored procedures. Natively compiled user-defined functions (UDFs), which are scalar. Natively compiled triggers. Availability ...
... A native module can reference memory-optimized tables only, and it cannot reference disk-based tables. There are three types of natively compiled modules: Natively compiled stored procedures. Natively compiled user-defined functions (UDFs), which are scalar. Natively compiled triggers. Availability ...
Transaction manager
... The purpose of concurrency control The purpose of database recovery The function and importance of transactions Transaction properties The meaning of serializability and its application The use of Locks in serializability The workings of the 2-phase locking (2PL) protocol The meaning of deadlock and ...
... The purpose of concurrency control The purpose of database recovery The function and importance of transactions Transaction properties The meaning of serializability and its application The use of Locks in serializability The workings of the 2-phase locking (2PL) protocol The meaning of deadlock and ...
miBLAST: scalable evaluation of a batch of nucleotide sequence
... The join also determines a set of filtered database sequences that have potential matches for the queries. Then, miBLAST only examines these filtered database sequences to produce the actual alignments. In practice, only a few database sequences match a given query, and consequently miBLAST does not ...
... The join also determines a set of filtered database sequences that have potential matches for the queries. Then, miBLAST only examines these filtered database sequences to produce the actual alignments. In practice, only a few database sequences match a given query, and consequently miBLAST does not ...
Chs. 1 + 2
... Application programs are also needed to enforce the various rules (constraints), e.g. a student cannot take more than 6 courses at the same time. ...
... Application programs are also needed to enforce the various rules (constraints), e.g. a student cannot take more than 6 courses at the same time. ...
Guide to installing Oracle 10G Enterprise Edition Server on
... Oracle 10G server, complete with suitable databases, ready for use by IBM Cognos Controller 8.2 o For performance reasons, it is ideal if customers dedicated server hardware, just for IBM Cognos Controller (i.e. dedicated Oracle server, just for IBM Cognos Controller) However, we understand that m ...
... Oracle 10G server, complete with suitable databases, ready for use by IBM Cognos Controller 8.2 o For performance reasons, it is ideal if customers dedicated server hardware, just for IBM Cognos Controller (i.e. dedicated Oracle server, just for IBM Cognos Controller) However, we understand that m ...