ch4 - My FIT
... Replicating databases by recording changes to special relations (called change or delta relations) and having a separate process that applies the changes over to a replica. ...
... Replicating databases by recording changes to special relations (called change or delta relations) and having a separate process that applies the changes over to a replica. ...
Database Structure
... from a database can be used for many different purposes both internally and externally for an organization. While this guide will review a variety of different techniques, it is impractical to detai ...
... from a database can be used for many different purposes both internally and externally for an organization. While this guide will review a variety of different techniques, it is impractical to detai ...
Slide 1
... Terminology is different than that for SQL Server An Oracle database is made up of many table spaces A table space can be made up of many data files. Also need to be aware of redo log files and control files Table spaces are logical containers for objects such as: ...
... Terminology is different than that for SQL Server An Oracle database is made up of many table spaces A table space can be made up of many data files. Also need to be aware of redo log files and control files Table spaces are logical containers for objects such as: ...
2 - people.vcu.edu
... MASQUE/SQL can answer user’s questions almost as quickly as the original MASQUE. MASQUE/SQL answered most test questions in fewer than six seconds CPU time, including the time taken by the DBMS to retrieve data from the sample database [5]. One important point about MASQUE/SQL is that its performanc ...
... MASQUE/SQL can answer user’s questions almost as quickly as the original MASQUE. MASQUE/SQL answered most test questions in fewer than six seconds CPU time, including the time taken by the DBMS to retrieve data from the sample database [5]. One important point about MASQUE/SQL is that its performanc ...
Fundamentals of Object-Oriented Languages, Systems, and Methods
... actions by transactions. As such the re nement step possibly comprises a change of granularity with respect to the design process. We will refer to this as (action) rei cation. Referring to information systems as application domain synchronization problems arise when di erent transactions access sha ...
... actions by transactions. As such the re nement step possibly comprises a change of granularity with respect to the design process. We will refer to this as (action) rei cation. Referring to information systems as application domain synchronization problems arise when di erent transactions access sha ...
Slides from Lecture 5 - Courses - University of California, Berkeley
... – Need to pre-specify all of the links and sets ...
... – Need to pre-specify all of the links and sets ...
dl/i calls - Mainframes Online Training
... WHEN SPECIFIED IN A DL/I CALL THE SSA ALWAYS FOLLOWS I/O PARAMETER THERE MAY BE 1 TO 15 SSAs IN A CALL STATEMENT THE SSAs MUST APPEAR IN HIERARCHICAL ORDER BY SEGMENT TYPE THE SSA CONTAINS INFORMATION TO OBTAIN THE REQUIRED SEGMENT. THE INFORMATION COULD BY SEGMENT NAME OR SEGMENT NAME & SEGMENT KEY ...
... WHEN SPECIFIED IN A DL/I CALL THE SSA ALWAYS FOLLOWS I/O PARAMETER THERE MAY BE 1 TO 15 SSAs IN A CALL STATEMENT THE SSAs MUST APPEAR IN HIERARCHICAL ORDER BY SEGMENT TYPE THE SSA CONTAINS INFORMATION TO OBTAIN THE REQUIRED SEGMENT. THE INFORMATION COULD BY SEGMENT NAME OR SEGMENT NAME & SEGMENT KEY ...
Statement
... Rarely used (for multiple return result sets) The statement execution may or may not return a ResultSet (use statement.getResultSet). If the return value is true, two or more result sets were produced ...
... Rarely used (for multiple return result sets) The statement execution may or may not return a ResultSet (use statement.getResultSet). If the return value is true, two or more result sets were produced ...
ppt
... reads of same record must return same value. However, a transaction may not be serializable – it may find some records inserted by a transaction but not find others. Read committed — only committed records can be read, but ...
... reads of same record must return same value. However, a transaction may not be serializable – it may find some records inserted by a transaction but not find others. Read committed — only committed records can be read, but ...
Enabling a Mobility Prediction-Aware Follow
... a multiple criteria decision-making scheme is required to support the content migration decision. To achieve this, the FMC Manager interfaces with the Multiple Attribute Decision Mechanism (MADM) module, which provides the optimal subset of content objects to be migrated, solving the NP-Hard optimis ...
... a multiple criteria decision-making scheme is required to support the content migration decision. To achieve this, the FMC Manager interfaces with the Multiple Attribute Decision Mechanism (MADM) module, which provides the optimal subset of content objects to be migrated, solving the NP-Hard optimis ...
Chapter 19: Distributed Databases
... 1. Every data item must have a system-wide unique name. 2. It should be possible to find the location of data items efficiently. 3. It should be possible to change the location of data items ...
... 1. Every data item must have a system-wide unique name. 2. It should be possible to find the location of data items efficiently. 3. It should be possible to change the location of data items ...
ResultSet
... System.out.println( "Authors Table of Books Database:\n" );method getColumnCount to retrieve the number of columns in the ResultSet. for ( int i = 1; i <= numberOfColumns; i++ ) Obtain column System.out.printf( "%-8s\t", metaData.getColumnName( i ) ); ...
... System.out.println( "Authors Table of Books Database:\n" );method getColumnCount to retrieve the number of columns in the ResultSet. for ( int i = 1; i <= numberOfColumns; i++ ) Obtain column System.out.printf( "%-8s\t", metaData.getColumnName( i ) ); ...
Press Release
... “Oracle Database 11g offers Angelcom S.A. high availability along with rapid access to transit collections data dating back more than eight years while capturing an average of 4.5 million transactions daily,” said Juan Pablo Segura Rocha, Director, Information Center and Management, Angelcom S.A. “O ...
... “Oracle Database 11g offers Angelcom S.A. high availability along with rapid access to transit collections data dating back more than eight years while capturing an average of 4.5 million transactions daily,” said Juan Pablo Segura Rocha, Director, Information Center and Management, Angelcom S.A. “O ...
Title Users Guide
... option specifies the directory where to locate the PE resources that are
referenced by the data in the system and software hives.
Using this option does not require any special permissions when running elmo. Also, this option can be
run on Linux and OS-X. There are, howev ...
...
Press Release
... failover via integration with Oracle Clusterware and Oracle Data Guard. These new product capabilities further enable enterprises to benefit from the extreme performance that in-memory database caching in the middletier offers. Oracle In-Memory Database Cache is fully integrated with the Oracle infr ...
... failover via integration with Oracle Clusterware and Oracle Data Guard. These new product capabilities further enable enterprises to benefit from the extreme performance that in-memory database caching in the middletier offers. Oracle In-Memory Database Cache is fully integrated with the Oracle infr ...
PPT
... obtain < sid, bib> by projecting fro Reserves. We can first partition by scanning Reserves to obtain < sid, bid> pairs and than sort these pairs using < sid, bid > as sort key. Sorting is very important operation in database systems. Sorting a table typically requires two or three passes, each of wh ...
... obtain < sid, bib> by projecting fro Reserves. We can first partition by scanning Reserves to obtain < sid, bid> pairs and than sort these pairs using < sid, bid > as sort key. Sorting is very important operation in database systems. Sorting a table typically requires two or three passes, each of wh ...
Geographic Data Sources for EA Delineation
... Scanning has arguably bypassed digitizing as the main method of spatial data input, mainly because of the potential to automate some tedious data-input steps using large-format feed scanners and interactive vectorization software. The result of the scanning process is a raster image of the origi ...
... Scanning has arguably bypassed digitizing as the main method of spatial data input, mainly because of the potential to automate some tedious data-input steps using large-format feed scanners and interactive vectorization software. The result of the scanning process is a raster image of the origi ...
Manipulating Data
... Data manipulation language (DML) is a core part of SQL. When you want to add, update, or delete data in the database, you execute a DML statement. A collection of DML statements that form a logical unit of work is called a transaction. Consider a banking database. When a bank customer transfers mone ...
... Data manipulation language (DML) is a core part of SQL. When you want to add, update, or delete data in the database, you execute a DML statement. A collection of DML statements that form a logical unit of work is called a transaction. Consider a banking database. When a bank customer transfers mone ...
Topic 5 - Murdoch University
... network. Usually in such systems each data item is stored at the location where it is most frequently used, but the database is accessible to other network users. Topic5.doc ...
... network. Usually in such systems each data item is stored at the location where it is most frequently used, but the database is accessible to other network users. Topic5.doc ...
Staroffice Base.pdf
... “entity” in the database – a person, place, event, or thing. A field contains a single unit of information, such as a name, birth date, or ZIP code. A relational database can contain more than one table, and you can define relationships between these tables so they can be used in conjunction with ea ...
... “entity” in the database – a person, place, event, or thing. A field contains a single unit of information, such as a name, birth date, or ZIP code. A relational database can contain more than one table, and you can define relationships between these tables so they can be used in conjunction with ea ...
Scalable Data Fusion Using Astrolabe
... of this hierarchy. As just explained, the system maintains the abstraction of a hierarchical relational database. Physically, however, this hierarchy is an illusion, constructed using a peer-to-peer protocol, somewhat like a jig-saw puzzle in which each computer has ownership of one piece and read-o ...
... of this hierarchy. As just explained, the system maintains the abstraction of a hierarchical relational database. Physically, however, this hierarchy is an illusion, constructed using a peer-to-peer protocol, somewhat like a jig-saw puzzle in which each computer has ownership of one piece and read-o ...
SAS® integration with NoSQL data
... We are living in the world of abundant data, so called “big data”. The term “big data” is closely associated with unstructured data. They are called “unstructured” or NoSQL data because they do not fit neatly in a traditional rowcolumn relational database. A NoSQL (Not only SQL or Non-relational SQL ...
... We are living in the world of abundant data, so called “big data”. The term “big data” is closely associated with unstructured data. They are called “unstructured” or NoSQL data because they do not fit neatly in a traditional rowcolumn relational database. A NoSQL (Not only SQL or Non-relational SQL ...
Sage HRMS
... HRMS. You might find this information useful when building expressions within Sage HRMS or creating custom reports using Crystal Reports. It is also useful for programmers writing supplemental applications that share Sage HRMS data. If you want to access your data externally to the Sage HRMS softwar ...
... HRMS. You might find this information useful when building expressions within Sage HRMS or creating custom reports using Crystal Reports. It is also useful for programmers writing supplemental applications that share Sage HRMS data. If you want to access your data externally to the Sage HRMS softwar ...