PG West Thinking Persons Guide to Data Warehouse Design
... row-based tables; (2) many indexes on a table / foreign keys; • Column-based tables typically load faster than row-based tables with load utilities, however they will experience slower insert/delete rates than rowbased tables • Move the data as close to the database as possible; avoid having applica ...
... row-based tables; (2) many indexes on a table / foreign keys; • Column-based tables typically load faster than row-based tables with load utilities, however they will experience slower insert/delete rates than rowbased tables • Move the data as close to the database as possible; avoid having applica ...
Database Architecture
... discussion. Some DBAs argue with an almost religious fervor instead of simply using common sense (this happens with several other database architecture topics as well). Most of the strong objections to using prefixes come from mere personal opinion instead of being based on sound logic. When using p ...
... discussion. Some DBAs argue with an almost religious fervor instead of simply using common sense (this happens with several other database architecture topics as well). Most of the strong objections to using prefixes come from mere personal opinion instead of being based on sound logic. When using p ...
Kroenke-DBP-e10-PPT-Chapter01-Part01
... Applications, the DBMS and SQL • Applications are the computer programs that users work with • The Database Management System (DBMS) creates, processes and administers databases • Structured Query Language (SQL) is an internationally recognized standard database language that is used by all commerc ...
... Applications, the DBMS and SQL • Applications are the computer programs that users work with • The Database Management System (DBMS) creates, processes and administers databases • Structured Query Language (SQL) is an internationally recognized standard database language that is used by all commerc ...
Chapter 8
... • Clients and servers have disjoint processing responsibilities. There are some processing responsibilities that may be assigned to either the client or the server or split between them. One example of this is the enforcement of business rules. • There are advantages and disadvantages to having the ...
... • Clients and servers have disjoint processing responsibilities. There are some processing responsibilities that may be assigned to either the client or the server or split between them. One example of this is the enforcement of business rules. • There are advantages and disadvantages to having the ...
Incomplete Recovery
... • Perform complete or incomplete user-managed recovery • Identify situations where incomplete recovery is necessary • Perform complete or incomplete recovery by using RMAN • Perform incomplete recovery based on time, SCN, log sequence, restore points, or the cancel method • Recover an automatically ...
... • Perform complete or incomplete user-managed recovery • Identify situations where incomplete recovery is necessary • Perform complete or incomplete recovery by using RMAN • Perform incomplete recovery based on time, SCN, log sequence, restore points, or the cancel method • Recover an automatically ...
Refresher Course 633
... Key Integration Issues • Translating MIRC’s query syntax into database engine’s internal query language – Supports Boolean operators: “and” and “or” – Uses quotes to define phrases – Uses parenthesis to create complex Boolean searches – Sample query:
(alpha | “bravo charlie”) delta
... Key Integration Issues • Translating MIRC’s query syntax into database engine’s internal query language – Supports Boolean operators: “and” and “or” – Uses quotes to define phrases – Uses parenthesis to create complex Boolean searches – Sample query:
Document
... A. Building blocks: a set of basic operation that is constituent of complicated queries such as 1) Select (point queries, range queries) 2) Join 3) Sorting B. Strategies for building blocks 1) Each building block has several processing options, e.g. select operation has several strategies. Which str ...
... A. Building blocks: a set of basic operation that is constituent of complicated queries such as 1) Select (point queries, range queries) 2) Join 3) Sorting B. Strategies for building blocks 1) Each building block has several processing options, e.g. select operation has several strategies. Which str ...
Upgrade from Oracle9i to Oracle Database 11g
... must be executed to upgrade the Automatic Workload Repository (AWR) to the new database release: SQL> @?/rdbms/admin/catuppst.sql ...
... must be executed to upgrade the Automatic Workload Repository (AWR) to the new database release: SQL> @?/rdbms/admin/catuppst.sql ...
Unicode Migration
... “Symbolic String model” for translation of UI data Application specific translation table for key terms Translation stored only once and reused throughout application Reduces the size of the Repository Reduces the complexity of adding new languages to the User Interface ...
... “Symbolic String model” for translation of UI data Application specific translation table for key terms Translation stored only once and reused throughout application Reduces the size of the Repository Reduces the complexity of adding new languages to the User Interface ...
Chapter 10 - Pearson Higher Education
... Visual Studio creates the required dataset, table adapter, and binding source components Tutorial 10-5 demonstrates binding to a list box Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley ...
... Visual Studio creates the required dataset, table adapter, and binding source components Tutorial 10-5 demonstrates binding to a list box Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley ...
Database Pointers: a Predictable Way of Manipulating Hot Data in
... mechanisms for achieving fast accesses to data while performing relational operations, such as joins and unions. It was implemented by IBM in an experimental prototype database called System R [6]. A tuple identi er is a data type containing a pointer to one tuple stored either on a hard drive or in ...
... mechanisms for achieving fast accesses to data while performing relational operations, such as joins and unions. It was implemented by IBM in an experimental prototype database called System R [6]. A tuple identi er is a data type containing a pointer to one tuple stored either on a hard drive or in ...
The Relational Model
... Overlap constraints: Can Joe be an Hourly_Emps as well as a Contract_Emps entity? (Allowed/disallowed) ...
... Overlap constraints: Can Joe be an Hourly_Emps as well as a Contract_Emps entity? (Allowed/disallowed) ...
The SDL Library: Querying a Relational Database with an Ontology, Rules and the Jess Engine
... Moreover, it simplifies posing a question than using structural constructions from SQL. This kind of query evaluation is called the rule-based query answering method. As a result a user gets an easy way to query a relational database and both a query and an answer are based on the semantics defined ...
... Moreover, it simplifies posing a question than using structural constructions from SQL. This kind of query evaluation is called the rule-based query answering method. As a result a user gets an easy way to query a relational database and both a query and an answer are based on the semantics defined ...
SUGI 26: Database Access Using the SAS(r) System
... The SAS® System currently provides many of the features of a database management system, including database views and an extended superset of ANSI SQL. However, it is often impractical or just plain impossible to convert desktop or legacy databases into SAS. Consequently, the SAS System® provides se ...
... The SAS® System currently provides many of the features of a database management system, including database views and an extended superset of ANSI SQL. However, it is often impractical or just plain impossible to convert desktop or legacy databases into SAS. Consequently, the SAS System® provides se ...
2 FieldWorks database model
... Server database. There are several methods for accessing data directly from the database. SQL queries. These can be executed directly through .NET SqlConnection, ODBC, OLEDB, or the FieldWorks OleDbEncap COM interface. They can also be executed from a file via the db program. ISilDataAccess, IVw ...
... Server database. There are several methods for accessing data directly from the database. SQL queries. These can be executed directly through .NET SqlConnection, ODBC, OLEDB, or the FieldWorks OleDbEncap COM interface. They can also be executed from a file via the db program. ISilDataAccess, IVw ...
Enabling Enterprise Provisioning and Security in Oracle Portal
... Piocon Technologies • History: 15+ year Oracle solution provider • Home: ChicagoLand • Focus: Business Intelligence, Data Warehousing, Portal, web applications, devious SQL • Blog: www.SingleQuery.com • Client list includes ...
... Piocon Technologies • History: 15+ year Oracle solution provider • Home: ChicagoLand • Focus: Business Intelligence, Data Warehousing, Portal, web applications, devious SQL • Blog: www.SingleQuery.com • Client list includes ...
Database Processing
... Before mid-1960s, only sequential file processing using magnetic tape was possible In mid-1960s, disk storage enabled hierarchical and network database – IBM’s DL/I (Data Language One) – CODAYSL’s DBTG (Data Base Task Group) model the basis of current DBMSs ...
... Before mid-1960s, only sequential file processing using magnetic tape was possible In mid-1960s, disk storage enabled hierarchical and network database – IBM’s DL/I (Data Language One) – CODAYSL’s DBTG (Data Base Task Group) model the basis of current DBMSs ...
Selecting Multiple Rows from a Database
... Search&Promote, and Social Media are either registered trademarks or trademarks of Adobe Systems Incorporated in the United States and/or other countries. © 2011 Adobe Systems Incorporated. All rights reserved. ...
... Search&Promote, and Social Media are either registered trademarks or trademarks of Adobe Systems Incorporated in the United States and/or other countries. © 2011 Adobe Systems Incorporated. All rights reserved. ...
Oracle® Transparent Gateway for Microsoft SQL Server
... The Programs are not intended for use in any nuclear, aviation, mass transit, medical, or other inherently dangerous applications. It shall be the licensee's responsibility to take all appropriate fail-safe, backup, redundancy and other measures to ensure the safe use of such applications if the Pro ...
... The Programs are not intended for use in any nuclear, aviation, mass transit, medical, or other inherently dangerous applications. It shall be the licensee's responsibility to take all appropriate fail-safe, backup, redundancy and other measures to ensure the safe use of such applications if the Pro ...
Document
... IBM Sequel: language developed as part of System R project at the IBM San Jose Research Laboratory Renamed Structured Query Language (SQL) ANSI and ISO standard SQL: SQL-86 SQL-89 SQL-92 SQL:1999 (language name became Y2K compliant!) 應允的 SQL:2003 Commercial systems offer most, if not all ...
... IBM Sequel: language developed as part of System R project at the IBM San Jose Research Laboratory Renamed Structured Query Language (SQL) ANSI and ISO standard SQL: SQL-86 SQL-89 SQL-92 SQL:1999 (language name became Y2K compliant!) 應允的 SQL:2003 Commercial systems offer most, if not all ...
Chapter 1: Introduction - Universiteit van Amsterdam FNWI
... Analogous to the value of a variable ...
... Analogous to the value of a variable ...