Weak Entity Sets
... (customer-id, account-number) is the super key of depositor NOTE: this means a pair of entity sets can have at most one relationship in a particular relationship set. E.g. if we wish to track all access-dates to each account by each ...
... (customer-id, account-number) is the super key of depositor NOTE: this means a pair of entity sets can have at most one relationship in a particular relationship set. E.g. if we wish to track all access-dates to each account by each ...
B B A II Semester I T FOR BUSINESS & MANAGEMENT
... 5. It has a great use in the automated production of sensitive information, automated up-gradation of the important business processes and the automated streamlining of the various business processes. 6. It has also played an important role in the areas of communication and automated administration ...
... 5. It has a great use in the automated production of sensitive information, automated up-gradation of the important business processes and the automated streamlining of the various business processes. 6. It has also played an important role in the areas of communication and automated administration ...
Best Practices IBMr Building a Recovery Strategy for an
... also scalable and flexible so that it meets future needs. You can see the impact of a poorly designed backup and recovery solution not only when you require a recovery, but also in the performance of the system as a whole. When you use data warehouses which provide input to strategic decision-making ...
... also scalable and flexible so that it meets future needs. You can see the impact of a poorly designed backup and recovery solution not only when you require a recovery, but also in the performance of the system as a whole. When you use data warehouses which provide input to strategic decision-making ...
Chapter 1: Introduction
... “buried” in program code rather than being stated explicitly • Hard to add new constraints or change existing ones ...
... “buried” in program code rather than being stated explicitly • Hard to add new constraints or change existing ones ...
cos346day23
... • It incorporates all of the functionality of ADO and OLE DB facilitates the transformation of XML documents to and from database constructs. • It uses datasets, which are in-memory, fullyfunctioned, independent databases. ...
... • It incorporates all of the functionality of ADO and OLE DB facilitates the transformation of XML documents to and from database constructs. • It uses datasets, which are in-memory, fullyfunctioned, independent databases. ...
Database Application Development
... SQL in application code Embedded SQL Cursors Dynamic SQL JDBC SQLJ ODBC Stored procedures Database Management Systems 3ed, R. Ramakrishnan and J. Gehrke ...
... SQL in application code Embedded SQL Cursors Dynamic SQL JDBC SQLJ ODBC Stored procedures Database Management Systems 3ed, R. Ramakrishnan and J. Gehrke ...
document
... If we allocate a large space there is waste If database shrinks, again space will be wasted. One option is periodic re-organization of the file with a new hash function, but it is very expensive. These problems can be avoided by using techniques that allow ...
... If we allocate a large space there is waste If database shrinks, again space will be wasted. One option is periodic re-organization of the file with a new hash function, but it is very expensive. These problems can be avoided by using techniques that allow ...
Compatibility, compilation and execution of PL/SQL code on the
... Compatibility, compilation and execution of PL/SQL code on the database system IBM DB2 10 Abstract. The article presents the support mechanisms to run applications written in PL/SQL Oracle DB2 environment version 10.1. It presents possibilities compile and execute applications written in PL/SQL usin ...
... Compatibility, compilation and execution of PL/SQL code on the database system IBM DB2 10 Abstract. The article presents the support mechanisms to run applications written in PL/SQL Oracle DB2 environment version 10.1. It presents possibilities compile and execute applications written in PL/SQL usin ...
Comparing Oracle and SQL Server What is a database?
... Oracle spfile(auto managed binary) = SQL Server sysconfig Oracle v$, USER_TABLES = SQL Server sp_ stored procedures, sysxxx tables Oracle has schemas/tablespaces = SQL Server databases/devices Oracle has redo buffer cache, redo logs for archiving = SQL Server transaction log Oracle has UNDO space fo ...
... Oracle spfile(auto managed binary) = SQL Server sysconfig Oracle v$, USER_TABLES = SQL Server sp_ stored procedures, sysxxx tables Oracle has schemas/tablespaces = SQL Server databases/devices Oracle has redo buffer cache, redo logs for archiving = SQL Server transaction log Oracle has UNDO space fo ...
- Courses - University of California, Berkeley
... • The preceding SQL command will create a class named SAL_EMP with a text string (name), a one-dimensional array of int4 (pay_by_quarter), which represents the employee's salary by quarter and a two-dimensional array of text (schedule), which represents the employee's ...
... • The preceding SQL command will create a class named SAL_EMP with a text string (name), a one-dimensional array of int4 (pay_by_quarter), which represents the employee's salary by quarter and a two-dimensional array of text (schedule), which represents the employee's ...
userhome.brooklyn.cuny.edu
... addressable section of disk (e.g., 4K, 8K or 16K) • If you want to write 73 bytes to a 4K page, the entire page must be read from disk, updated in memory and written back to disk – A table can span multiple pages and a page can contain several rows of one or more tables • As long as two transactions ...
... addressable section of disk (e.g., 4K, 8K or 16K) • If you want to write 73 bytes to a 4K page, the entire page must be read from disk, updated in memory and written back to disk – A table can span multiple pages and a page can contain several rows of one or more tables • As long as two transactions ...
Visual Explain Tutorial - instructions on how to create a user home
... used to capture information about the environment in which a static or dynamic SQL statement is compiled. The information captured allows you to understand the structure and potential execution performance of your SQL statements. An explain snapshot is compressed information that is collected when a ...
... used to capture information about the environment in which a static or dynamic SQL statement is compiled. The information captured allows you to understand the structure and potential execution performance of your SQL statements. An explain snapshot is compressed information that is collected when a ...
Oracle Database 2 Day + Data Warehousing Guide
... use and disclosure and are protected by intellectual property laws. Except as expressly permitted in your license agreement or allowed by law, you may not use, copy, reproduce, translate, broadcast, modify, license, transmit, distribute, exhibit, perform, publish, or display any part, in any form, o ...
... use and disclosure and are protected by intellectual property laws. Except as expressly permitted in your license agreement or allowed by law, you may not use, copy, reproduce, translate, broadcast, modify, license, transmit, distribute, exhibit, perform, publish, or display any part, in any form, o ...
Using Oracle GoldenGate 12c with SQL Server Databases
... Data Integrity and Transaction Consistency The Delivery module applies each database change in the same order as it was committed in the source database to provide data and referential integrity. In addition, it applies changes within the same transaction context as they were on the source system fo ...
... Data Integrity and Transaction Consistency The Delivery module applies each database change in the same order as it was committed in the source database to provide data and referential integrity. In addition, it applies changes within the same transaction context as they were on the source system fo ...
Activate Physical Standby: Controlled failover
... Guard. We are confident that this is the best approach without implementing RMAN. Using Data Guard will allow an active standby database for the production database. This environment will provide protection against planned or unplanned downtime as well as against data loss in case the primary databa ...
... Guard. We are confident that this is the best approach without implementing RMAN. Using Data Guard will allow an active standby database for the production database. This environment will provide protection against planned or unplanned downtime as well as against data loss in case the primary databa ...
Database Backup and Restore
... There are two databases that store your Amicus data (Events, Files, People, Preferences, etc.): Amicus—core database, for records and settings AmicusMedia—media database, for People pictures and Graphics Custom Fields data – and also Bill Images if you use Amicus Premium Billing We strongly reco ...
... There are two databases that store your Amicus data (Events, Files, People, Preferences, etc.): Amicus—core database, for records and settings AmicusMedia—media database, for People pictures and Graphics Custom Fields data – and also Bill Images if you use Amicus Premium Billing We strongly reco ...
Zvi`s changes, if any, are marked in green, they are not copyrighted
... Zvi’s changes, if any, are marked in green, they are not copyrighted by the authors, and the authors are not responsible for them ...
... Zvi’s changes, if any, are marked in green, they are not copyrighted by the authors, and the authors are not responsible for them ...
Don`t Be Afraid - New York Oracle User Group
... Not really, but what you are doing with default auditing is the better question. ...
... Not really, but what you are doing with default auditing is the better question. ...
20007-OWLPrime-ForOWL1.1WG_F2F1
... • Have to scale and support large ontologies (with large ABox) • Hundreds of millions of triples and beyond • No existing reasoner handles complete DL semantics at this scale • Neither Pellet nor KAON2 can handle LUBM10 or ST ontologies on a setup of 64 Bit machine, 4GB Heap¹ ...
... • Have to scale and support large ontologies (with large ABox) • Hundreds of millions of triples and beyond • No existing reasoner handles complete DL semantics at this scale • Neither Pellet nor KAON2 can handle LUBM10 or ST ontologies on a setup of 64 Bit machine, 4GB Heap¹ ...
107-29: Improving Peformance: Accessing DB2 Data with SAS 9
... packages that run on top of Base SAS can be added as needed but are not required for running basic SAS applications. However your environment is designed, there are a few basic software components that are required: DB2 V7.1 or higher, Base SAS and SAS/ACCESS for DB2. ...
... packages that run on top of Base SAS can be added as needed but are not required for running basic SAS applications. However your environment is designed, there are a few basic software components that are required: DB2 V7.1 or higher, Base SAS and SAS/ACCESS for DB2. ...
Chapter 15
... transaction results must be hidden from other concurrently executed transactions. For every pair of transactions Ti and Tj, it appears to Ti that either Tj, finished execution before Ti started, or Tj started execution after Ti finished. Durability: After a transaction completes successfully, th ...
... transaction results must be hidden from other concurrently executed transactions. For every pair of transactions Ti and Tj, it appears to Ti that either Tj, finished execution before Ti started, or Tj started execution after Ti finished. Durability: After a transaction completes successfully, th ...
Oracle Database 12c Essentials Exam Study Guide
... Getting Started | Target Audience | Exam Topics | Training Options | Exam Details per Topic | Exam Registration Details | Additional Resources ...
... Getting Started | Target Audience | Exam Topics | Training Options | Exam Details per Topic | Exam Registration Details | Additional Resources ...