Management of Time Series Data
... Formal Definition of Time Series Dimensions ..................................................... 39 On the Need for a Time Series Grouping Mechanism ......................................... 41 Framework for Time Series Data Management ................................................... 41 ...
... Formal Definition of Time Series Dimensions ..................................................... 39 On the Need for a Time Series Grouping Mechanism ......................................... 41 Framework for Time Series Data Management ................................................... 41 ...
Table of Contents - Computer Science
... information in tables and clearly define relations between data, making them very easy to conceptualize and use. Object-oriented databases store data in objects that model real world entities, and data relations are controlled through methods that control which actions can be performed on the data. ...
... information in tables and clearly define relations between data, making them very easy to conceptualize and use. Object-oriented databases store data in objects that model real world entities, and data relations are controlled through methods that control which actions can be performed on the data. ...
PostgreSQL 8.2.1 Documentation
... PostgreSQL 8.2.1 Documentation by The PostgreSQL Global Development Group Copyright © 1996-2006 The PostgreSQL Global Development Group Legal Notice PostgreSQL is Copyright © 1996-2006 by the PostgreSQL Global Development Group and is distributed under the terms of the license of the University of ...
... PostgreSQL 8.2.1 Documentation by The PostgreSQL Global Development Group Copyright © 1996-2006 The PostgreSQL Global Development Group Legal Notice PostgreSQL is Copyright © 1996-2006 by the PostgreSQL Global Development Group and is distributed under the terms of the license of the University of ...
Data Mining - Lyle School of Engineering
... Sequential – Records stored in logical order of key. Access: Sequential, relative, binary search ...
... Sequential – Records stored in logical order of key. Access: Sequential, relative, binary search ...
Front cover SQL Performance Diagnosis on IBM DB2 Universal
... Chapter 5. Analyzing database performance data using iSeries Navigator . . . . . . . . 93 5.1 Considerations before analyzing Database Monitor data . . . . . . . . . . . . . . . . . . . . . . . 94 5.1.1 Importing the Database Monitor data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
... Chapter 5. Analyzing database performance data using iSeries Navigator . . . . . . . . 93 5.1 Considerations before analyzing Database Monitor data . . . . . . . . . . . . . . . . . . . . . . . 94 5.1.1 Importing the Database Monitor data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
The Art of SQL Server FILESTREAM
... All rights reserved. No part of this publication may be reproduced, stored or introduced into a retrieval system, or transmitted, in any form, or by any means (electronic, mechanical, photocopying, recording or otherwise) without the prior written consent of the publisher. Any person who does any un ...
... All rights reserved. No part of this publication may be reproduced, stored or introduced into a retrieval system, or transmitted, in any form, or by any means (electronic, mechanical, photocopying, recording or otherwise) without the prior written consent of the publisher. Any person who does any un ...
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 ...
R - CSLab
... If only left-deep trees are considered, time complexity of finding best join order is O(n 2n) ...
... If only left-deep trees are considered, time complexity of finding best join order is O(n 2n) ...
Efficient Prediction of Difficult Keyword Queries over Databases
... must assign each query term to a schema element(s) in the database. It must also distinguish the desired result type(s). We empirically show that direct adaptations of these techniques are ineffective for structured data. In this paper, we analyze the characteristics of difficult queries over databa ...
... must assign each query term to a schema element(s) in the database. It must also distinguish the desired result type(s). We empirically show that direct adaptations of these techniques are ineffective for structured data. In this paper, we analyze the characteristics of difficult queries over databa ...
user interface conception for asset management system
... industry has showed huge interest in developing data mining techniques. Especially during recent years, an increasing amount of data can be collected from industrial systems and processes. Companies are awared about the additional market value that can be created and added by the efficient utilizati ...
... industry has showed huge interest in developing data mining techniques. Especially during recent years, an increasing amount of data can be collected from industrial systems and processes. Companies are awared about the additional market value that can be created and added by the efficient utilizati ...
File - ashwani goyal
... 7.6 Page Formats * 218 7.6.1 Fixed-Length Records 218 7.6.2 Variable-Length Records 219 7.7 Record Formats * 221 Contents xi 7.7.1 Fixed-Length Records 222 7.7.2 Variable-Length Records 222 7.8 Points to Review 224 8 FILE ORGANIZATIONS AND INDEXES 230 8.1 Cost Model 231 8.2 Comparison of Three File ...
... 7.6 Page Formats * 218 7.6.1 Fixed-Length Records 218 7.6.2 Variable-Length Records 219 7.7 Record Formats * 221 Contents xi 7.7.1 Fixed-Length Records 222 7.7.2 Variable-Length Records 222 7.8 Points to Review 224 8 FILE ORGANIZATIONS AND INDEXES 230 8.1 Cost Model 231 8.2 Comparison of Three File ...
accessing databases with jdbc - Core Servlets and JavaServer Pages
... Be aware that neither JDBC 1.0 nor JDBC 2.0 provides a direct mechanism to determine the JDBC version of the driver. In JDBC 3.0, this problem is resolved by the addition of getJDBCMajorVersion and getJDBCMinorVersion methods to the DatabaseMetaData class. If the JDBC version is not clear from the v ...
... Be aware that neither JDBC 1.0 nor JDBC 2.0 provides a direct mechanism to determine the JDBC version of the driver. In JDBC 3.0, this problem is resolved by the addition of getJDBCMajorVersion and getJDBCMinorVersion methods to the DatabaseMetaData class. If the JDBC version is not clear from the v ...
- Courses - University of California, Berkeley
... all values of one attribute of the binary relation that match (in the other attribute) all values in the unary relation. ...
... all values of one attribute of the binary relation that match (in the other attribute) all values in the unary relation. ...
Log Server Troubleshooting Guide
... has been properly configured to communicate with Filtering Service, and that Internet traffic is being seen. If all of the following are true: a. You have either deployed TRITON AP-WEB or integrated Web Filter & Security with a third-party product. b. Users requests are being managed correctly. c. N ...
... has been properly configured to communicate with Filtering Service, and that Internet traffic is being seen. If all of the following are true: a. You have either deployed TRITON AP-WEB or integrated Web Filter & Security with a third-party product. b. Users requests are being managed correctly. c. N ...
A Survey on Query Processing and Optimization
... A select-project-join query, an optimizer has to make many choices, the most important being: access methods, join order, join algorithms, and pipeling. [2] Access Method: The optimizer needs to pick an access method for each table in the query. Typically there are many choices, including a direct t ...
... A select-project-join query, an optimizer has to make many choices, the most important being: access methods, join order, join algorithms, and pipeling. [2] Access Method: The optimizer needs to pick an access method for each table in the query. Typically there are many choices, including a direct t ...
CHAPTER 4 Relational Database Management System: MySQL
... Note: The data types supported in different DBMSs may have slightly different names; Please consult MySQL documentation to learn about all data types supported. Bulk Loading of Data MySQL provides a “load” command that can load data stored in a text file into a table. The following mysql session ill ...
... Note: The data types supported in different DBMSs may have slightly different names; Please consult MySQL documentation to learn about all data types supported. Bulk Loading of Data MySQL provides a “load” command that can load data stored in a text file into a table. The following mysql session ill ...
The State of the Art in Distributed Query Processing
... introductory textbooks are Silberschatz et al. [1997] and Ramakrishnan [1997]. This paper will not even be able to give a full coverage of all query processing techniques used today; in particular, a number of query processing techniques for the World Wide Web are not discussed. For instance, we wil ...
... introductory textbooks are Silberschatz et al. [1997] and Ramakrishnan [1997]. This paper will not even be able to give a full coverage of all query processing techniques used today; in particular, a number of query processing techniques for the World Wide Web are not discussed. For instance, we wil ...
Database Processing
... The Oracle Express Edition was introduced with Oracle Database 10g, and it remains based on that version. The Oracle Express Edition, like the SQL Server Express Editions, seems to be designed to compete with MySQL (see Chapter 10B). MySQL, although not having as many features as Oracle Database 11g ...
... The Oracle Express Edition was introduced with Oracle Database 10g, and it remains based on that version. The Oracle Express Edition, like the SQL Server Express Editions, seems to be designed to compete with MySQL (see Chapter 10B). MySQL, although not having as many features as Oracle Database 11g ...
An Online Travel Agency Using PHP
... Usernames and passwords are stored in the database Users are required to enter a username and password in a Web form When the form is submitted, the data entered by the user is compared to the usernames and passwords stored in the database If the data matches a username and password in the d ...
... Usernames and passwords are stored in the database Users are required to enter a username and password in a Web form When the form is submitted, the data entered by the user is compared to the usernames and passwords stored in the database If the data matches a username and password in the d ...
Query From Examples: An Iterative, Data-Driven
... and other users’ past queries recorded in a query log [6] or recommend query snippets for specified SQL clauses (e.g. tables in the from-clause, predicates in the where-clause) based on the partial query fragment that the user has typed and any past queries authored by users of the data [12, 17]. Bo ...
... and other users’ past queries recorded in a query log [6] or recommend query snippets for specified SQL clauses (e.g. tables in the from-clause, predicates in the where-clause) based on the partial query fragment that the user has typed and any past queries authored by users of the data [12, 17]. Bo ...
addfile-2013-06-24-01-38
... Now i am using the $this->db->query() $query = "SELECT * FROM tb_cash_transaction, tb_currency, tb_user where tb_cash_transaction.CURRENCY_ID=tb_currency.CURRENCY_ID and tb_cash_transaction.USER_ID=tb_user.USER_ID and TYPE='cash_out'"; $query = $this->db->query($query); ...
... Now i am using the $this->db->query() $query = "SELECT * FROM tb_cash_transaction, tb_currency, tb_user where tb_cash_transaction.CURRENCY_ID=tb_currency.CURRENCY_ID and tb_cash_transaction.USER_ID=tb_user.USER_ID and TYPE='cash_out'"; $query = $this->db->query($query); ...
Module 1: Introduction
... where loan.loan_number = borrower.loan_number and borrower.customer_name = depositor.customer_name and depositor.account_number = account.account_number and account.balance >= 1000))) “not exists X such that not P(X)” Database System Concepts - 5th Edition, June 15, 2005 ...
... where loan.loan_number = borrower.loan_number and borrower.customer_name = depositor.customer_name and depositor.account_number = account.account_number and account.balance >= 1000))) “not exists X such that not P(X)” Database System Concepts - 5th Edition, June 15, 2005 ...