author
... A decomposition model for XML data The storage model indexes the elements and text of the documents by their position in the graph. If the structures are trees, this representation can help to answer queries fast. On the other hand, for graphs the positions of the elements many times cannot help fa ...
... A decomposition model for XML data The storage model indexes the elements and text of the documents by their position in the graph. If the structures are trees, this representation can help to answer queries fast. On the other hand, for graphs the positions of the elements many times cannot help fa ...
Slide 1 - HSLS - University of Pittsburgh
... Vector NTI Database Maintenance 1. Database Backup Backing up your database is extremely important. It should be performed at least every month, but a weekly backup is recommended. Backups should be stored on both the hard drive and a removable media, such as a CD. – Menu|Database > Database Backup ...
... Vector NTI Database Maintenance 1. Database Backup Backing up your database is extremely important. It should be performed at least every month, but a weekly backup is recommended. Backups should be stored on both the hard drive and a removable media, such as a CD. – Menu|Database > Database Backup ...
Oracle Database 10g: Administration Workshop I
... Dynamic Performance Views Dynamic performance views provide access to ...
... Dynamic Performance Views Dynamic performance views provide access to ...
Oracle Database 10g: Administration Workshop I
... Dynamic Performance Views Dynamic performance views provide access to ...
... Dynamic Performance Views Dynamic performance views provide access to ...
Secondary Index
... Includes one index entry for each block in the data file; the index entry has the key field value for the first record in the block, which is called the block anchor A similar scheme can use the last record in a block. A primary index is a nondense (sparse) index, since it includes an entry for each ...
... Includes one index entry for each block in the data file; the index entry has the key field value for the first record in the block, which is called the block anchor A similar scheme can use the last record in a block. A primary index is a nondense (sparse) index, since it includes an entry for each ...
Android Development Lecture 5
... If your Android application requires a more solid data storage solution, the Android platform includes and provides the support for application-specific relational databases using SQLite. ...
... If your Android application requires a more solid data storage solution, the Android platform includes and provides the support for application-specific relational databases using SQLite. ...
Group-based Replication of On-line Transaction Processing Servers*
... acquiring all the required write locks, possibly aborting any locally executing transactions. The termination protocol in the DBSM is significantly different and works as follows. Upon the reception of the commit request for a transaction t, the executing replica atomically multicasts t’s id, the ve ...
... acquiring all the required write locks, possibly aborting any locally executing transactions. The termination protocol in the DBSM is significantly different and works as follows. Upon the reception of the commit request for a transaction t, the executing replica atomically multicasts t’s id, the ve ...
With Oracle Database 12c, there is all the more reason to use
... editioned state was the entire schema: every name of every object in that schema, whose type is editionable, was either editioned or non-editioned. The new per-object granularity of the editioned state solves the adoption problem met when a table has a column whose datatype is defined by a user-defi ...
... editioned state was the entire schema: every name of every object in that schema, whose type is editionable, was either editioned or non-editioned. The new per-object granularity of the editioned state solves the adoption problem met when a table has a column whose datatype is defined by a user-defi ...
Chapter 13
... that the transaction has completed (i.e., the transfer of the $50 has taken place), the updates to the database by the transaction must persist despite failures. Isolation requirement — if between steps 3 and 6, another ...
... that the transaction has completed (i.e., the transfer of the $50 has taken place), the updates to the database by the transaction must persist despite failures. Isolation requirement — if between steps 3 and 6, another ...
A test bed for online Risk Indicator Maps
... • A spatial database back end that stores the geometry and the attribute data; For this part both PostGIS (a spatial data extension to PostgreSQL) and mySQL were under consideration, finally the choice has been made to use mySQL. From the onset it was envisaged that spatial data should be stored usi ...
... • A spatial database back end that stores the geometry and the attribute data; For this part both PostGIS (a spatial data extension to PostgreSQL) and mySQL were under consideration, finally the choice has been made to use mySQL. From the onset it was envisaged that spatial data should be stored usi ...
Relational Database Management Systems in the Cloud: Microsoft
... only a fraction of the physical infrastructure’s network connection depending on instance size. 6. Our facilities (called Availability Zones) are likely larger than your network environment, and EC2 instances (except for Cluster Compute) start in random physical locations within the Availability Zon ...
... only a fraction of the physical infrastructure’s network connection depending on instance size. 6. Our facilities (called Availability Zones) are likely larger than your network environment, and EC2 instances (except for Cluster Compute) start in random physical locations within the Availability Zon ...
Lifting Databases to Ontologies*
... Indeed, ontologies are well-suited formal tools to provide a clean abstract specification of the entities of a given domain and powerful reasoning capabilities. In particular, they have been recently exploited for specifying terms and definitions relevant to business enterprises, obtaining the so-ca ...
... Indeed, ontologies are well-suited formal tools to provide a clean abstract specification of the entities of a given domain and powerful reasoning capabilities. In particular, they have been recently exploited for specifying terms and definitions relevant to business enterprises, obtaining the so-ca ...
Backup and Restore
... During each checkpoint, the server makes all database file SCNs consistent with respect to an identical SCN. In addition, it updates the control file with that SCN information. This synchronization of the SCNs gives you a consistent backup of your database. Not only does each of the datafiles in the ...
... During each checkpoint, the server makes all database file SCNs consistent with respect to an identical SCN. In addition, it updates the control file with that SCN information. This synchronization of the SCNs gives you a consistent backup of your database. Not only does each of the datafiles in the ...
Child Care Help and Friend Family Web Service Design Merja Paaso
... child care help and families which can give occasional child care help, could meet. A further aim of the service is to help families meet other families as friends. The service was named FamilyLibrary and that name is used throughout this thesis. This study is based on a feature and database design ...
... child care help and families which can give occasional child care help, could meet. A further aim of the service is to help families meet other families as friends. The service was named FamilyLibrary and that name is used throughout this thesis. This study is based on a feature and database design ...
JDBC API
... String query ="SELECT firstname, lastname FROM employees"; // Send query to database and store results. ResultSet resultSet = statement.executeQuery(query); // Print results. while(resultSet.next()) { // First name System.out.print(resultSet.getString(1) + " "); // Last name System.out.println(resul ...
... String query ="SELECT firstname, lastname FROM employees"; // Send query to database and store results. ResultSet resultSet = statement.executeQuery(query); // Print results. while(resultSet.next()) { // First name System.out.print(resultSet.getString(1) + " "); // Last name System.out.println(resul ...
Module 1: Introduction
... temporary relation that holds the result of the query. EXEC SQL close c END_EXEC Note: above details vary with language. For example, the Java embedding defines Java iterators to step through result tuples. ...
... temporary relation that holds the result of the query. EXEC SQL close c END_EXEC Note: above details vary with language. For example, the Java embedding defines Java iterators to step through result tuples. ...
Document
... A transaction must see a consistent database. During transaction execution the database may be temporarily ...
... A transaction must see a consistent database. During transaction execution the database may be temporarily ...
Mirroring at Baker Hostetler
... Msg 1418, Level 16, State 1, Line 1 The server network address "TCP://MYMIRROREDSERVER.domainname.com:5022" can not be reached or does not exist. Check the network address name and that the ports for the local and remote endpoints are operational. ...
... Msg 1418, Level 16, State 1, Line 1 The server network address "TCP://MYMIRROREDSERVER.domainname.com:5022" can not be reached or does not exist. Check the network address name and that the ports for the local and remote endpoints are operational. ...
Module 1 - Faculty Websites
... • Records you enter are immediately stored in the database as soon as you enter them • However, the table’s design—the field names and characteristics of the fields themselves, plus any layout changes to the datasheet—are not saved until you save the table ...
... • Records you enter are immediately stored in the database as soon as you enter them • However, the table’s design—the field names and characteristics of the fields themselves, plus any layout changes to the datasheet—are not saved until you save the table ...
l7 - CLAIR
... Provide Security and Control Function of a Database Application • In that database applications provide access to many people for many purposes, the application must provide security and control functions. This helps protects the data from being seen and/or modified by unauthorized persons. ...
... Provide Security and Control Function of a Database Application • In that database applications provide access to many people for many purposes, the application must provide security and control functions. This helps protects the data from being seen and/or modified by unauthorized persons. ...
ODBC DSN-less Connections
... used to retrieve records or rows from a record set as an associative array. The recordset name is created when the odbc_exec() function is called. This function returns TRUE if it is able to return rows, otherwise FALSE. ...
... used to retrieve records or rows from a record set as an associative array. The recordset name is created when the odbc_exec() function is called. This function returns TRUE if it is able to return rows, otherwise FALSE. ...
Using MIS 6e Chapter 5
... Q1: What Is the Purpose of a Database? • Organize and keep track of things • Keep track of multiple themes ...
... Q1: What Is the Purpose of a Database? • Organize and keep track of things • Keep track of multiple themes ...
Databases
... • A database administrator (DBA) is a person responsible for the design, implementation, maintenance and repair of an organization's database. The role includes the development and design of database strategies, monitoring and improving database performance and capacity, and planning for future expa ...
... • A database administrator (DBA) is a person responsible for the design, implementation, maintenance and repair of an organization's database. The role includes the development and design of database strategies, monitoring and improving database performance and capacity, and planning for future expa ...
SISTEMI INFORMATIVI - Roma Tre University
... • Look at information about people – in most countries a structure for the name has been introduced in the last few centuries – later, it was realized that it could be useful to keep track of birthdate and birthplace (and use them in order to identify people, together with the name) – more recently, ...
... • Look at information about people – in most countries a structure for the name has been introduced in the last few centuries – later, it was realized that it could be useful to keep track of birthdate and birthplace (and use them in order to identify people, together with the name) – more recently, ...