IST 274 -10 Database Administrator
... •Connecting as SYSDBA to the Database •When using SYS to connect as SYSDBA, you will need to use a special password (not CHANGE_ON_INSTALL) •An INTERNAL connection also requires this password •The “Special” password is held encrypted in a password file (PWD.ORA) by the operating
system
•Oracle ...
... •Connecting as SYSDBA to the Database •When using SYS to connect as SYSDBA, you will need to use a special password (not CHANGE_ON_INSTALL) •An INTERNAL connection also requires this password •The “Special” password is held encrypted in a password file (PWD
Avoiding Database Anomalies
... test a logical data model; to ensure that it is anomaly free (i.e. robust), practice documenting a Database Schema; based on a small conceptual model (as represented by an ER Diagram). ...
... test a logical data model; to ensure that it is anomaly free (i.e. robust), practice documenting a Database Schema; based on a small conceptual model (as represented by an ER Diagram). ...
Physical Database Design
... ask the question “ what is the salary of Mr. Smith?” . This query will return the row containing details about Mr. Smith. ...
... ask the question “ what is the salary of Mr. Smith?” . This query will return the row containing details about Mr. Smith. ...
chap16
... part of the same database – Need to understand the concept of the primary key when you normalize a database Programming Logic and Design, Third Edition Comprehensive ...
... part of the same database – Need to understand the concept of the primary key when you normalize a database Programming Logic and Design, Third Edition Comprehensive ...
Beginning Java
... cursor pointing to its current row of data. Initially the cursor is positioned before the first row. The next() method moves the cursor to the next row, and because it returns false when there are no more rows in the ResultSet object, it can be used in a while loop to iterate through the result set. ...
... cursor pointing to its current row of data. Initially the cursor is positioned before the first row. The next() method moves the cursor to the next row, and because it returns false when there are no more rows in the ResultSet object, it can be used in a while loop to iterate through the result set. ...
Configuring Metadata Stores
... The Metadata Store is a set of Java applications that require a server (or virtual machine) capable of running an operating system that supports Oracle Java. Refer to http://www.oracle.com/technetwork/java/javase/downloads/index.html for a list of operating systems capable of hosting a Java Runtime ...
... The Metadata Store is a set of Java applications that require a server (or virtual machine) capable of running an operating system that supports Oracle Java. Refer to http://www.oracle.com/technetwork/java/javase/downloads/index.html for a list of operating systems capable of hosting a Java Runtime ...
Hibernate Vs JDBC - Mindfire Solutions
... Persistence. Hibernate provides transparent persistence and developer does not need to write code explicitly to map database tables tuples to application objects during interaction with RDBMS. With JDBC this conversion is to be taken care of by the developer manually with lines of code. 3) Support f ...
... Persistence. Hibernate provides transparent persistence and developer does not need to write code explicitly to map database tables tuples to application objects during interaction with RDBMS. With JDBC this conversion is to be taken care of by the developer manually with lines of code. 3) Support f ...
Chapter 1 Overview of Database Concepts
... database • Security: control user access and privileges • Multiuser access: manage concurrent data access • Backup: enable recovery options for database failures • Data access language: provide a language that allows database access • Data integrity: enable constraints or checks on data • Data dicti ...
... database • Security: control user access and privileges • Multiuser access: manage concurrent data access • Backup: enable recovery options for database failures • Data access language: provide a language that allows database access • Data integrity: enable constraints or checks on data • Data dicti ...
Practice 3: Managing an Oracle Instance - MCST-CS
... all salaries in the table EMP. What happens? Put the database back in read write mode. Hint: There is no hint for this question. 9 Enable timing in trace files dynamically and verify it. Hint: Use the ALTER SYSTEM command to enable timing in trace files dynamically and use the dynamic performance vi ...
... all salaries in the table EMP. What happens? Put the database back in read write mode. Hint: There is no hint for this question. 9 Enable timing in trace files dynamically and verify it. Hint: Use the ALTER SYSTEM command to enable timing in trace files dynamically and use the dynamic performance vi ...
Concurrency Control in Distributed Databases
... they may hold locks on other sites However, in case only some replicas of a data item failed, it may be possible to continue transactions that had accessed data at a failed site (more on this later) If replicated data items were at failed site, update system catalog to remove them from the list ...
... they may hold locks on other sites However, in case only some replicas of a data item failed, it may be possible to continue transactions that had accessed data at a failed site (more on this later) If replicated data items were at failed site, update system catalog to remove them from the list ...
DBMS Functions
... • DBMS allows users to update and retrieve data in a database without needing to know how data is structured on disk or manipulated • DBMS must store metadata (data about the data) and make this data accessible to users • DBMS must support concurrent update • Locking denies access by other users to ...
... • DBMS allows users to update and retrieve data in a database without needing to know how data is structured on disk or manipulated • DBMS must store metadata (data about the data) and make this data accessible to users • DBMS must support concurrent update • Locking denies access by other users to ...
The What How and Why of RMAN
... delete noprompt archivelog all until time "sysdate-2/24"; backup current controlfile format '%d_s%s_p%p_%T.bkpcf'; ...
... delete noprompt archivelog all until time "sysdate-2/24"; backup current controlfile format '%d_s%s_p%p_%T.bkpcf'; ...
Last saved 27 September 2004
... A session is added to the database by first selecting the subject that completed the session. When a subject is selected in the select subject box at the top of the Work With Sessions dialog the sessions for this subject list is filled from the database, if any are present. To add a new session to t ...
... A session is added to the database by first selecting the subject that completed the session. When a subject is selected in the select subject box at the top of the Work With Sessions dialog the sessions for this subject list is filled from the database, if any are present. To add a new session to t ...
Relational Database Systems
... These aspects of an information system can occupy around 70% of the capacity/resources of the organisation’s intranet network and its databases. For the system’s users, they are largely hidden, being the province of the project designer and system administrator respectively. They make up its “insura ...
... These aspects of an information system can occupy around 70% of the capacity/resources of the organisation’s intranet network and its databases. For the system’s users, they are largely hidden, being the province of the project designer and system administrator respectively. They make up its “insura ...
John Dunleavy 2633 Fallow Hill Lane Jamison, PA 18929 jdunleavy
... centers. Developed Disaster Recovery and off-site data plans for all Healthcare databases and file servers utilizing SQL LITESPEED and Veritas BACKUP EXEC/NETBACKUP used in the BALTIMORE, VIENNA, ATLANTA AND WASHINGTON DC offices. Responsible for system maintenance and performance tuning of over ...
... centers. Developed Disaster Recovery and off-site data plans for all Healthcare databases and file servers utilizing SQL LITESPEED and Veritas BACKUP EXEC/NETBACKUP used in the BALTIMORE, VIENNA, ATLANTA AND WASHINGTON DC offices. Responsible for system maintenance and performance tuning of over ...
SQL Server Backup - Pearson Education
... A complete backup makes a copy of the entire database A differential backup makes a copy of the database changes since the last complete backup Differential backups are faster and can be taken more frequently Complete backups are simpler to use for recovery • The transaction log also needs t ...
... A complete backup makes a copy of the entire database A differential backup makes a copy of the database changes since the last complete backup Differential backups are faster and can be taken more frequently Complete backups are simpler to use for recovery • The transaction log also needs t ...
application of bitemporal databases containing medical data12
... date of treatment has not been decided yet and means current date. In case of TT it indicates that the record was not deleted. One can read the following information from table 1: • The attribute VT reads: patient 1 was treated with A from 10 X to 15 X, patient 2 with B from 13 X to 16 X and patient ...
... date of treatment has not been decided yet and means current date. In case of TT it indicates that the record was not deleted. One can read the following information from table 1: • The attribute VT reads: patient 1 was treated with A from 10 X to 15 X, patient 2 with B from 13 X to 16 X and patient ...
Normalization of Database Tables
... • About the normal forms 1NF, 2NF, 3NF, BCNF, and 4NF • How normal forms can be transformed from lower normal forms to higher normal forms • How normalization and ER modeling are used concurrently to produce a good database design • How some situations require denormalization to ...
... • About the normal forms 1NF, 2NF, 3NF, BCNF, and 4NF • How normal forms can be transformed from lower normal forms to higher normal forms • How normalization and ER modeling are used concurrently to produce a good database design • How some situations require denormalization to ...
Notes on choosing between CSE 241 and 341 ()
... CSE 241 places a greater emphasis on the use of database systems rather than the algorithms that form the foundation for database system implementation. The latter topics are the focus of CSE 341, which can be taken as a substitute for CSE 241. Both courses assume no prior database experience and co ...
... CSE 241 places a greater emphasis on the use of database systems rather than the algorithms that form the foundation for database system implementation. The latter topics are the focus of CSE 341, which can be taken as a substitute for CSE 241. Both courses assume no prior database experience and co ...
Project logo (optional)
... database from different applications. These applications communicate with the DB handler through a set of functions called the ClientAPI. (“API” stands for “application programmer interface” and is more generally a set of programming interfaces provided to allow access to a set of functions implemen ...
... database from different applications. These applications communicate with the DB handler through a set of functions called the ClientAPI. (“API” stands for “application programmer interface” and is more generally a set of programming interfaces provided to allow access to a set of functions implemen ...
R4903115122
... introduce concepts as guidelines to be used in the critical for the wealth of projects. In software evolution process of development. Ideas of database organizations, the isolation of database activities and refactoring and data management in continuous the lack of automation processes that involve ...
... introduce concepts as guidelines to be used in the critical for the wealth of projects. In software evolution process of development. Ideas of database organizations, the isolation of database activities and refactoring and data management in continuous the lack of automation processes that involve ...
Digital Evidence for Database Tamper Detection
... A novel relational hash tree [6] can be designed for efficient database processing, and evaluate the performance penalty for integrity guarantees. Such implementation does not require modification of system internals and can therefore easily be applied to any conventional DBMS. Database provenance c ...
... A novel relational hash tree [6] can be designed for efficient database processing, and evaluate the performance penalty for integrity guarantees. Such implementation does not require modification of system internals and can therefore easily be applied to any conventional DBMS. Database provenance c ...
Microsoft Office Access 2013
... The relationship map lists all of the tables that were selected to relate, and all of the fields that were set up for that table previously. Notice that the first field has a key icon next to it. This is the Primary Key for the table. Primary and Foreign Keys A Primary Key is the first field in each ...
... The relationship map lists all of the tables that were selected to relate, and all of the fields that were set up for that table previously. Notice that the first field has a key icon next to it. This is the Primary Key for the table. Primary and Foreign Keys A Primary Key is the first field in each ...