Managing an Oracle Instance
... Enclose parameters in double quotation marks to include character literals. Additional files can be included with the keyword IFILE. If case is significant for the operating system, then it is also significant in filenames. Multiple values are enclosed in parentheses and separated by commas. Note: D ...
... Enclose parameters in double quotation marks to include character literals. Additional files can be included with the keyword IFILE. If case is significant for the operating system, then it is also significant in filenames. Multiple values are enclosed in parentheses and separated by commas. Note: D ...
Oracle 10g Database Administrator: Implementation and
... partial access allowed to data by other sessions • An exclusive lock completely prohibits changes to data, but still allows read access • Locking of transactions and tables (using transactional control commands or LOCK TABLE) create locking situations manually • In this chapter you examine how locks ...
... partial access allowed to data by other sessions • An exclusive lock completely prohibits changes to data, but still allows read access • Locking of transactions and tables (using transactional control commands or LOCK TABLE) create locking situations manually • In this chapter you examine how locks ...
Flashback Database
... ALTER TABLESPACE FLASHBACK {ON|OFF}
SQL> SELECT name, flashback_on
2 FROM
v$tablespace;
...
... ALTER TABLESPACE
Eloquence: HP 3000 IMAGE Migration
... cache are stored in the log volume and are only limited by the disk space available in the log volume. All database procedures (such as DBPUT) are internally considered a transaction (implicit transactions) which are committed automatically once the call is completed. For example, a DBPUT can consis ...
... cache are stored in the log volume and are only limited by the disk space available in the log volume. All database procedures (such as DBPUT) are internally considered a transaction (implicit transactions) which are committed automatically once the call is completed. For example, a DBPUT can consis ...
JDBC Stands for Java Database Connectivity, is an API specification
... 4. Low-cost database solution where you have an ODBC driver Limitations: 1. Bridge was developed as a prototyping and marketing tool and one should not use it for mission-critical application if native JDBC driver is available. 2. Bridge uses C language code so can not be used in untrusted applets. ...
... 4. Low-cost database solution where you have an ODBC driver Limitations: 1. Bridge was developed as a prototyping and marketing tool and one should not use it for mission-critical application if native JDBC driver is available. 2. Bridge uses C language code so can not be used in untrusted applets. ...
Query-by-Example (QBE)
... Attributes of relations are listed vertically, one below the other, instead of horizontally Instead of using variables, lines (links) between attributes are used to specify that their values should be the same. Links are added automatically on the basis of attribute name, ...
... Attributes of relations are listed vertically, one below the other, instead of horizontally Instead of using variables, lines (links) between attributes are used to specify that their values should be the same. Links are added automatically on the basis of attribute name, ...
Database Systems - University of Texas at Dallas
... Schema and Catalog Concepts in SQL • SQL schema (In most systems, a Database) – Identified by a schema name – Includes an authorization identifier and descriptors for each element ...
... Schema and Catalog Concepts in SQL • SQL schema (In most systems, a Database) – Identified by a schema name – Includes an authorization identifier and descriptors for each element ...
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... CGAcard design. Whyis one database better than another? Without a better way to compare database systems, whetherone database is always better than another is unclear. ...
... CGAcard design. Whyis one database better than another? Without a better way to compare database systems, whetherone database is always better than another is unclear. ...
Resume of VISHAL SHROFF
... Good experience in client/server technology, GUI design, Relational Database Management Systems (RDBMS), and Rapid Application Development methodology using Oracle. Designed the high-level Entities and then complete Data Model using Erwin. Data modeling: normalization, physical database design ...
... Good experience in client/server technology, GUI design, Relational Database Management Systems (RDBMS), and Rapid Application Development methodology using Oracle. Designed the high-level Entities and then complete Data Model using Erwin. Data modeling: normalization, physical database design ...
CasJobs and MyDB: A Batch Query Workbench
... • MyDB. Each user has a personal 500-Mbyte SQL Server database that query results are sent to for batch queries. • Contexts. CasJobs introduces the concept of a context as an abstraction of the database layer. Contexts let users select from multiple mirrors of the same data set as well as run querie ...
... • MyDB. Each user has a personal 500-Mbyte SQL Server database that query results are sent to for batch queries. • Contexts. CasJobs introduces the concept of a context as an abstraction of the database layer. Contexts let users select from multiple mirrors of the same data set as well as run querie ...
Database Architecture
... SQL Server has several options for decimal values. The main difference between the options is whether the decimal point is fixed or floating. Unless an application needs astronomically large or microscopically small values, there is no need for floating-point values (SQL Server data types float and ...
... SQL Server has several options for decimal values. The main difference between the options is whether the decimal point is fixed or floating. Unless an application needs astronomically large or microscopically small values, there is no need for floating-point values (SQL Server data types float and ...
SQL Azure Presentation
... Built for the Cloud with availability and scale Accessible to all from PHP, Ruby, and Java Focus on combining the best features of SQL Server running at scale with low friction ...
... Built for the Cloud with availability and scale Accessible to all from PHP, Ruby, and Java Focus on combining the best features of SQL Server running at scale with low friction ...
Using Management Information Systems
... IBM’s DB2, Microsoft’s SQL Server, and Oracle are examples of enterprise DBMS products. ...
... IBM’s DB2, Microsoft’s SQL Server, and Oracle are examples of enterprise DBMS products. ...
Vblock Specialized Systems For High Performance Databases
... can be configured with a right-sized mix of servers, networking, and VNX storage processor nodes to match the needs of nearly any database application. The VSS HPDB tested by ESG was configured with eight Cisco UCS server nodes and an EMC VNX8000 storage array. Each of the Cisco UCS servers was equi ...
... can be configured with a right-sized mix of servers, networking, and VNX storage processor nodes to match the needs of nearly any database application. The VSS HPDB tested by ESG was configured with eight Cisco UCS server nodes and an EMC VNX8000 storage array. Each of the Cisco UCS servers was equi ...
Comprehension Booster Installation Guide 2
... After launching the executable you should be presented with the Database Installation Tool (below). There are two steps which need to be carried out. ...
... After launching the executable you should be presented with the Database Installation Tool (below). There are two steps which need to be carried out. ...
Middle-Tier Database Caching for e-Business - Pages
... solutions (for example, e-Bay uses its own front-end data cache [ 18]). This is mainly due to crucial business requirements such as reliability, scalability, and manageability. For instance, an industrial-strength DBMS closely tracks SQL enhancements, and provides a variety of tools for application ...
... solutions (for example, e-Bay uses its own front-end data cache [ 18]). This is mainly due to crucial business requirements such as reliability, scalability, and manageability. For instance, an industrial-strength DBMS closely tracks SQL enhancements, and provides a variety of tools for application ...
slides
... "select * from instructor where name = ’" + "X’ or ’Y’ = ’Y" + "’" which is: select * from instructor where name = ’X’ or ’Y’ = ’Y’ ...
... "select * from instructor where name = ’" + "X’ or ’Y’ = ’Y" + "’" which is: select * from instructor where name = ’X’ or ’Y’ = ’Y’ ...
Database Replication - Database Systems Journal
... in the front-end database are based on tables Database Replication we start with the term that are linked to the back-end database. “Replication” which represents the process When users will retrieve or update of sharing information to ensure consistency information in the database, they use the bet ...
... in the front-end database are based on tables Database Replication we start with the term that are linked to the back-end database. “Replication” which represents the process When users will retrieve or update of sharing information to ensure consistency information in the database, they use the bet ...
Chapter 7 Summary ESTABLISHING TABLE
... During this phase, a preliminary table list will be defined. Three procedures are used to develop this list. The first involves using the preliminary field list, the second involves using the list of subjects gathered during the interview process, and the third involves using the mission objectives ...
... During this phase, a preliminary table list will be defined. Three procedures are used to develop this list. The first involves using the preliminary field list, the second involves using the list of subjects gathered during the interview process, and the third involves using the mission objectives ...
The Askew Wall or Date and Darwen`s Database Dream
... and UNION, which thus fail to be commutative (as they should be, as relational counterparts of AND and OR). Are they associative? The correct approach is to map columns to variables by name, not by order. ...
... and UNION, which thus fail to be commutative (as they should be, as relational counterparts of AND and OR). Are they associative? The correct approach is to map columns to variables by name, not by order. ...
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... database design for performance reasons. Denormalization is a natural and necessary part of database design, but must follow proper normalization. Here are a few words from Date on denormalization: The general idea of normalization...is that the database designer should aim for relations in the “ult ...
... database design for performance reasons. Denormalization is a natural and necessary part of database design, but must follow proper normalization. Here are a few words from Date on denormalization: The general idea of normalization...is that the database designer should aim for relations in the “ult ...
50401A-ENU_Powerpnt_07
... • Provide permission to selected employees in the HR department to view and update the vacation and sick leave details of employees. • Grant the HR manager with the view and update rights to all the data. You are working on a project to integrate HR VASE with an intranet site which is used to send e ...
... • Provide permission to selected employees in the HR department to view and update the vacation and sick leave details of employees. • Grant the HR manager with the view and update rights to all the data. You are working on a project to integrate HR VASE with an intranet site which is used to send e ...
3. RMAN Setup - SkillBuilders
... 1. Create a 50Mb tablespace called “RCAT” to hold the recovery catalog. 2. Create or unlock a user called RMAN (password RMAN). Set the default tablespace to the tablespace created in step 1. 3. Grant the necessary privileges to the user RMAN. 4. Start the RMAN utility from the OS command prompt. Fo ...
... 1. Create a 50Mb tablespace called “RCAT” to hold the recovery catalog. 2. Create or unlock a user called RMAN (password RMAN). Set the default tablespace to the tablespace created in step 1. 3. Grant the necessary privileges to the user RMAN. 4. Start the RMAN utility from the OS command prompt. Fo ...
Lecture 4
... E.g. re-ordering an item whose quantity in a warehouse has become small, or turning on an alarm light, Triggers cannot be used to directly implement external-world actions, BUT Triggers can be used to record actions-to-be-taken in a separate table Have an external process that repeatedly scans ...
... E.g. re-ordering an item whose quantity in a warehouse has become small, or turning on an alarm light, Triggers cannot be used to directly implement external-world actions, BUT Triggers can be used to record actions-to-be-taken in a separate table Have an external process that repeatedly scans ...