Deployment of geologic map services using GeoSciML
... PostGIS is a plugin for PostgreSQL database management system (DBMS) that provides geographic information functions. PostgreSQL DBMS is a free-and-open-source relational database management system A database management system is a program that controls the creation, maintenance, and use of a databas ...
... PostGIS is a plugin for PostgreSQL database management system (DBMS) that provides geographic information functions. PostgreSQL DBMS is a free-and-open-source relational database management system A database management system is a program that controls the creation, maintenance, and use of a databas ...
Avoiding Common Traps When Accessing RDBMS Data
... regardless of the specific database involved, although nearly all relational databases also support specific extensions to the SQL standard, so that a command that works, say, in Oracle may not be understood by SQL Server. Databases also provide security for the data that they contain. You will almo ...
... regardless of the specific database involved, although nearly all relational databases also support specific extensions to the SQL standard, so that a command that works, say, in Oracle may not be understood by SQL Server. Databases also provide security for the data that they contain. You will almo ...
The Java Database Connectivity (JDBC) API
... A stored procedure is a group of SQL statements that form a logical unit and perform a particular task. String createProcedure = "create procedure SHOW_SUPPLIERS " + "as " + "select SUPPLIERS.SUP_NAME, COFFEES.COF_NAME " + "from SUPPLIERS, COFFEES " + "where SUPPLIERS.SUP_ID = COFFEES.SUP_ID " + "or ...
... A stored procedure is a group of SQL statements that form a logical unit and perform a particular task. String createProcedure = "create procedure SHOW_SUPPLIERS " + "as " + "select SUPPLIERS.SUP_NAME, COFFEES.COF_NAME " + "from SUPPLIERS, COFFEES " + "where SUPPLIERS.SUP_ID = COFFEES.SUP_ID " + "or ...
- Courses - University of California, Berkeley
... • Involve large repositories of information (storage, preservation, and access) • Provide information organization and retrieval facilities (categorization, indexing) • Provide access for communities of users (communities may be as large as the general public or small as the employees of a particula ...
... • Involve large repositories of information (storage, preservation, and access) • Provide information organization and retrieval facilities (categorization, indexing) • Provide access for communities of users (communities may be as large as the general public or small as the employees of a particula ...
CIS100 Test Review
... Usually, a table in a relational database must have a primary key, and most relational DBMSs enforce this rule. A) TRUE B) FALSE Ref. p. 239 ...
... Usually, a table in a relational database must have a primary key, and most relational DBMSs enforce this rule. A) TRUE B) FALSE Ref. p. 239 ...
Developing Web Based Database Applications with ASP.NET and VB
... Query Building and Adding a GridView 8. In the Query Builder dialog box, select the appropriate columns. In the Filter column of the grid, enter the comparison values for the Salary and JoiningDate fields. Click the Execute Query button test the query. Click OK. 9. Click the Finish button to close ...
... Query Building and Adding a GridView 8. In the Query Builder dialog box, select the appropriate columns. In the Filter column of the grid, enter the comparison values for the Salary and JoiningDate fields. Click the Execute Query button test the query. Click OK. 9. Click the Finish button to close ...
Planning, Implementing, and Administering Scaleout Solutions with
... Complying with all applicable copyright laws is the responsibility of the user. Without limiting the rights under copyright, no part of this document may be reproduced, stored in or introduced into a retrieval system, or transmitted in any form or by any means (electronic, mechanical, photocopying, ...
... Complying with all applicable copyright laws is the responsibility of the user. Without limiting the rights under copyright, no part of this document may be reproduced, stored in or introduced into a retrieval system, or transmitted in any form or by any means (electronic, mechanical, photocopying, ...
Microsoft Access version 2002: enhancements for
... database through the OLE DB component architecture. An Access Data Project includes only code-based or HTML-based database objects: forms, reports, data access pages, macros, and modules. Data-definition objects (e.g., tables, views, database diagrams, or stored procedures) are stored in the SQL Ser ...
... database through the OLE DB component architecture. An Access Data Project includes only code-based or HTML-based database objects: forms, reports, data access pages, macros, and modules. Data-definition objects (e.g., tables, views, database diagrams, or stored procedures) are stored in the SQL Ser ...
bigdatainhealthcare
... fairly rapid pace with tools like SparkSQL and other query tools that leverage conventional SQL for querying. In short, big data is cheap but more difficult to use. Relational databases are expensive but very usable. ...
... fairly rapid pace with tools like SparkSQL and other query tools that leverage conventional SQL for querying. In short, big data is cheap but more difficult to use. Relational databases are expensive but very usable. ...
DB2 UDB Database Navigator and Reverse Engineer On the V5R1 iSeries Server
... • The ability to create and manage tables, views, indexes, constraints, journals, journal receivers, and system and SQL triggers • The ability to graphically view the relationships between the various parts of an existing DB2 UDB database and save and update these visual maps with the push of a butt ...
... • The ability to create and manage tables, views, indexes, constraints, journals, journal receivers, and system and SQL triggers • The ability to graphically view the relationships between the various parts of an existing DB2 UDB database and save and update these visual maps with the push of a butt ...
Distributed Data Management Part 1
... frequency of access of a specific application, as illustrated in the histogram on the right. Since we do however not consider fragmentation of a table into single tuples, this description is at a too fine granularity. Also one can see that for many tuples the access frequency will be the same (as a ...
... frequency of access of a specific application, as illustrated in the histogram on the right. Since we do however not consider fragmentation of a table into single tuples, this description is at a too fine granularity. Also one can see that for many tuples the access frequency will be the same (as a ...
mod-10
... Faster data transfer than with a single disk, but fewer I/Os per second since every disk has to participate in every I/O. ...
... Faster data transfer than with a single disk, but fewer I/Os per second since every disk has to participate in every I/O. ...
Object-Oriented DBMS
... declarative access to object database using SQL-like syntax. Does not provide explicit update operators leaves this to operations defined on object types. Can be used as a standalone language and as a language embedded in another language, for which an ODMG binding is defined (Smalltalk, C++, an ...
... declarative access to object database using SQL-like syntax. Does not provide explicit update operators leaves this to operations defined on object types. Can be used as a standalone language and as a language embedded in another language, for which an ODMG binding is defined (Smalltalk, C++, an ...
WebSphere Application Server V7: Accessing Databases from WebSphere WebSphere Application
... This field is a list of paths or JAR file names that together form the location for the resource provider classes. This field is pre-set using variable names that are specific to each type of provider. If you are creating a user-defined provider, specify the entries by pressing Enter between each en ...
... This field is a list of paths or JAR file names that together form the location for the resource provider classes. This field is pre-set using variable names that are specific to each type of provider. If you are creating a user-defined provider, specify the entries by pressing Enter between each en ...
Schema Fragmentation
... single tuple the frequency of access of a specific application, as illustrated in the histogram on the right. Since we do however not consider fragmentation of a table into single tuples, this description is at a too fine granularity. Also one can see that for many tuples the access frequency will b ...
... single tuple the frequency of access of a specific application, as illustrated in the histogram on the right. Since we do however not consider fragmentation of a table into single tuples, this description is at a too fine granularity. Also one can see that for many tuples the access frequency will b ...
Database Configuration - L-Soft
... creating a new database that uses UTF-8 as its database character set. Note that the database character set UTF-8 is required and that the Maestro User Interface will not work with a database that has a different character set. (See the Oracle documentation for details.) To configure an existing dat ...
... creating a new database that uses UTF-8 as its database character set. Note that the database character set UTF-8 is required and that the Maestro User Interface will not work with a database that has a different character set. (See the Oracle documentation for details.) To configure an existing dat ...
resources_profiles_sessions_wlcg2008-1 - Indico
... pga_aggregate_target parameter: Specifies the target aggregate PGA memory available to all server processes attached to the instance Sessions parameter: Define number of session the an oracle instance can establish at the same time. When this parameter is not specifically defined in the parameter fi ...
... pga_aggregate_target parameter: Specifies the target aggregate PGA memory available to all server processes attached to the instance Sessions parameter: Define number of session the an oracle instance can establish at the same time. When this parameter is not specifically defined in the parameter fi ...
Oracle9i
... If a match, the data file is up to date If redo log file has higher SCN, changes are reapplied to the data file from the redo log file ...
... If a match, the data file is up to date If redo log file has higher SCN, changes are reapplied to the data file from the redo log file ...
Chapter 14: Query Optimization
... Heuristic Optimization Cost-based optimization is expensive, even with dynamic programming. Systems may use heuristics to reduce the number of choices that must ...
... Heuristic Optimization Cost-based optimization is expensive, even with dynamic programming. Systems may use heuristics to reduce the number of choices that must ...
slides - CIS @ Temple University
... if and only if there exists some item Q accessed by both li and lj, and at least one of these instructions wrote Q. 1. li = read(Q), lj = read(Q). 2. li = read(Q), lj = write(Q). 3. li = write(Q), lj = read(Q). ...
... if and only if there exists some item Q accessed by both li and lj, and at least one of these instructions wrote Q. 1. li = read(Q), lj = read(Q). 2. li = read(Q), lj = write(Q). 3. li = write(Q), lj = read(Q). ...
data disk
... number of Occurrences of a field F, but the field itself is of fixed length. It is sufficient to group all occurrences of field F together and put in the record header a pointer to the first. We can locate all the occurrences of the field F as follows. Let the number of bytes devoted to one instan ...
... number of Occurrences of a field F, but the field itself is of fixed length. It is sufficient to group all occurrences of field F together and put in the record header a pointer to the first. We can locate all the occurrences of the field F as follows. Let the number of bytes devoted to one instan ...
mod-5
... add the resulting functional dependencies to F + for each pair of functional dependencies f1and f2 in F + if f1 and f2 can be combined using transitivity then add the resulting functional dependency to F + until F + does not change any further NOTE: We shall see an alternative procedure for this tas ...
... add the resulting functional dependencies to F + for each pair of functional dependencies f1and f2 in F + if f1 and f2 can be combined using transitivity then add the resulting functional dependency to F + until F + does not change any further NOTE: We shall see an alternative procedure for this tas ...
Database model
A database model is a type of data model that determines the logical structure of a database and fundamentally determines in which manner data can be stored, organized, and manipulated. The most popular example of a database model is the relational model, which uses a table-based format.