Enterprise Java and Rational Rose -- Part I
... interface for the EJBs. Clients use the home interface to address questions such as how to locate an EJB, how to create an EJB, or how to delete an EJB. For example, a client creates an EJB by using the home interface's create methods. Remember that these are methods that the developer of the EJB pr ...
... interface for the EJBs. Clients use the home interface to address questions such as how to locate an EJB, how to create an EJB, or how to delete an EJB. For example, a client creates an EJB by using the home interface's create methods. Remember that these are methods that the developer of the EJB pr ...
Chapter 1: Introduction
... Domain Types in SQL char(n). Fixed length character string, with user-specified length n. varchar(n). Variable length character strings, with user-specified maximum ...
... Domain Types in SQL char(n). Fixed length character string, with user-specified length n. varchar(n). Variable length character strings, with user-specified maximum ...
Database Description with SDM - Semantic Information Research Lab
... (associations) among entities, and structural interconnections among the collections. Moreover, the entities themselves must be distinguished from their syntactic identifiers (names); the user-level view of a database should be based on actual entities rather than on artificial entity names. Allowin ...
... (associations) among entities, and structural interconnections among the collections. Moreover, the entities themselves must be distinguished from their syntactic identifiers (names); the user-level view of a database should be based on actual entities rather than on artificial entity names. Allowin ...
from instructor
... Domain Types in SQL char(n). Fixed length character string, with user-specified length n. varchar(n). Variable length character strings, with user-specified maximum ...
... Domain Types in SQL char(n). Fixed length character string, with user-specified length n. varchar(n). Variable length character strings, with user-specified maximum ...
Slide 1
... – Unix has more one-offs because DBAs compile fixes into existing Oracle deployment – This is atypical for Windows admins, which is why Oracle has bundled patches on Windows ...
... – Unix has more one-offs because DBAs compile fixes into existing Oracle deployment – This is atypical for Windows admins, which is why Oracle has bundled patches on Windows ...
Module 13. Maintaining the Active Directory Database
... Tombstones are markers that indicate that an object has been deleted. Rather than immediately physically deleting a designated object, the database removes most of its attributes, moves it to the Deleted Objects folder, and then marks the object as being tombstoned. There is a delay between the time ...
... Tombstones are markers that indicate that an object has been deleted. Rather than immediately physically deleting a designated object, the database removes most of its attributes, moves it to the Deleted Objects folder, and then marks the object as being tombstoned. There is a delay between the time ...
Access 2010: database tasks Page 1 of 14 Access 2010 Help
... smaller collections of data (called tables) to eliminate redundancy, and then related together based on common bits of information (called fields). For example, an event planning relational database might contain a table with customer information, a table with vendor information, and a table with ev ...
... smaller collections of data (called tables) to eliminate redundancy, and then related together based on common bits of information (called fields). For example, an event planning relational database might contain a table with customer information, a table with vendor information, and a table with ev ...
PPT - Electrical and Computer Engineering Department
... We define additional operations that do not add any power to the relational algebra, but that simplify common queries. ...
... We define additional operations that do not add any power to the relational algebra, but that simplify common queries. ...
Module 1: Introduction
... XML data has to be exchanged between organizations Same tag name may have different meaning in different organizations, ...
... XML data has to be exchanged between organizations Same tag name may have different meaning in different organizations, ...
Parallel Databases - UCF Computer Science
... Processing units interfere each other even they work on different records of the same page. ...
... Processing units interfere each other even they work on different records of the same page. ...
Slide 1
... The following is intended to outline our general product direction. It is intended for information purposes only, and may not be incorporated into any contract. It is not a commitment to deliver any material, code, or functionality, and should not be relied upon in making purchasing decisions. The ...
... The following is intended to outline our general product direction. It is intended for information purposes only, and may not be incorporated into any contract. It is not a commitment to deliver any material, code, or functionality, and should not be relied upon in making purchasing decisions. The ...
Databases in MS
... •A primary key must be unique to each record because it is the one thing that distinguishes them. •If there is at least one instance where records can have the same value for a field then that field cannot be a primary key. (When in doubt if this will ever be the case verify with your users). •If a ...
... •A primary key must be unique to each record because it is the one thing that distinguishes them. •If there is at least one instance where records can have the same value for a field then that field cannot be a primary key. (When in doubt if this will ever be the case verify with your users). •If a ...
Areas The reader should by now have a good feel for why OSPF
... The reader should by now have a good feel for why OSPF, with its multiple databases and complex algorithms, can put greater demands on the memory and processors of a router than the previously examined protocols can. As an internet work grows, these demands can become significant or even crippling. ...
... The reader should by now have a good feel for why OSPF, with its multiple databases and complex algorithms, can put greater demands on the memory and processors of a router than the previously examined protocols can. As an internet work grows, these demands can become significant or even crippling. ...
The Design, Implementation, and Performance of the V2 Temporal
... the Internet Archive Wayback Machine [14]) also do not support text-containment queries yet (a text-containment query is a query for all versions containing a particular set of words, similar to the service offered by a search engine). The inverted file index used as basis in our work is based on tr ...
... the Internet Archive Wayback Machine [14]) also do not support text-containment queries yet (a text-containment query is a query for all versions containing a particular set of words, similar to the service offered by a search engine). The inverted file index used as basis in our work is based on tr ...
Security and Backups
... • Process of restoring database from either cold or hot backup files • Necessary after database failure • Cold backup recovery: – Shut down database – Restore backed up control file and datafiles to database server – Restart database Guide to Oracle 10g Advanced Databases ...
... • Process of restoring database from either cold or hot backup files • Necessary after database failure • Cold backup recovery: – Shut down database – Restore backed up control file and datafiles to database server – Restart database Guide to Oracle 10g Advanced Databases ...
Oracle Data Guard – Fast Start Failover understood!
... Oracle 10g: Simplified syntax, RAC support, partial failover cluster support, reuse of old primary as new standby database, automatic standby activation Fast Start Failover understood ...
... Oracle 10g: Simplified syntax, RAC support, partial failover cluster support, reuse of old primary as new standby database, automatic standby activation Fast Start Failover understood ...
SQuirreL, a Universal SQL Client by Gerd Wagner and Glenn Griffin
... and exported to files, and all of the standard data types including BLOBs and CLOBs are supported. New rows of data may be inserted and rows can be easily deleted in the table. DB updates can be made instantaneously, or they can be done within the context of a user-controlled transaction. The SQL ta ...
... and exported to files, and all of the standard data types including BLOBs and CLOBs are supported. New rows of data may be inserted and rows can be easily deleted in the table. DB updates can be made instantaneously, or they can be done within the context of a user-controlled transaction. The SQL ta ...
MySQL Cluster - UniForum Chicago
... compared the installation of an Oracle9i database on a new Red Hat Fedora Core machine with a MySQL 4.0.18 install on the same machine. With Oracle, it took over three hours to find and download all the necessary patches, configure the machine, and work through the installation. With MySQL, the engi ...
... compared the installation of an Oracle9i database on a new Red Hat Fedora Core machine with a MySQL 4.0.18 install on the same machine. With Oracle, it took over three hours to find and download all the necessary patches, configure the machine, and work through the installation. With MySQL, the engi ...
Pass4sure 70
... D: An Access database doesn't have a Windows NT account. An Access database could have a username and a password. QUESTION 5 You want to configure SQL Server to notify you by e-mail when an alert occurs. Which series of steps must you perform? A. Configure the SQL Server Agent service to log on as t ...
... D: An Access database doesn't have a Windows NT account. An Access database could have a username and a password. QUESTION 5 You want to configure SQL Server to notify you by e-mail when an alert occurs. Which series of steps must you perform? A. Configure the SQL Server Agent service to log on as t ...