
Northgate Template 2003
... A short term auditing feature that allows changes to individual rows to be tracked over a time period. ...
... A short term auditing feature that allows changes to individual rows to be tracked over a time period. ...
RMAN Database Cloning Process
... On the auxiliary server, create locations for the target datafiles if they do not already exist. Note – If the datafile names and locations are to be identical between the two servers, you MUST use the NOFILENAMECHECK option of the database duplicate command. See the command is step 12 for details. ...
... On the auxiliary server, create locations for the target datafiles if they do not already exist. Note – If the datafile names and locations are to be identical between the two servers, you MUST use the NOFILENAMECHECK option of the database duplicate command. See the command is step 12 for details. ...
Informix 11.5 Bootcamp Application Development Overview Information Management Partner Technologies
... • Includes the following software components: • ESQL/C libraries of C functions which provide Informix access • ESQL/C header files, which provide definitions for the data structures, constants, and macros useful to the Informix ESQL/C program • The esql preprocessor, which processes the Informix ES ...
... • Includes the following software components: • ESQL/C libraries of C functions which provide Informix access • ESQL/C header files, which provide definitions for the data structures, constants, and macros useful to the Informix ESQL/C program • The esql preprocessor, which processes the Informix ES ...
Oracle - University of St. Thomas
... and to selected non-relational databases Two varieties - procedural and transparent ...
... and to selected non-relational databases Two varieties - procedural and transparent ...
Parallel Processing with Autonomous Databases in a Cluster System
... administrator to control the database consistency/performance tradeoff when placing applications and databases onto cluster nodes. Databases and applications can be replicated at multiple nodes to obtain good load balancing. Application requirements are captured (at compile time) through execution ...
... administrator to control the database consistency/performance tradeoff when placing applications and databases onto cluster nodes. Databases and applications can be replicated at multiple nodes to obtain good load balancing. Application requirements are captured (at compile time) through execution ...
Getting Started with Oracle and .NET
... – Memory-optimized relational database for instant responsiveness and very high throughput – Deployed in application tier as an embedded or standalone DB ...
... – Memory-optimized relational database for instant responsiveness and very high throughput – Deployed in application tier as an embedded or standalone DB ...
Data Provenance: A Categorization of Existing
... database tuple, a database relation, a database schema construct or a a file in a file system. Tuple and relation are two possible levels of detail for a data item in a relational database. To abstract from different systems for storing data like relational databases, object oriented databases and f ...
... database tuple, a database relation, a database schema construct or a a file in a file system. Tuple and relation are two possible levels of detail for a data item in a relational database. To abstract from different systems for storing data like relational databases, object oriented databases and f ...
Understanding the BarTender System Database
... Deleting records: You can configure the BarTender System Database to delete records older than a specified date. You can optionally archive old records, or simply delete them from the system. Archiving records: If you enable Archive deleted records, you can select a file where your archived records ...
... Deleting records: You can configure the BarTender System Database to delete records older than a specified date. You can optionally archive old records, or simply delete them from the system. Archiving records: If you enable Archive deleted records, you can select a file where your archived records ...
Prezentacja programu PowerPoint
... The simplest way to handle the results is to process them one row at a time, using the ResultSet’s next method to move through the table a row at a time. Within a row, ResultSet provides various getXxx methods that take a column index or column name as an argument and return the result as a variety ...
... The simplest way to handle the results is to process them one row at a time, using the ResultSet’s next method to move through the table a row at a time. Within a row, ResultSet provides various getXxx methods that take a column index or column name as an argument and return the result as a variety ...
DIKTAT PRAKTIKUM SISTEM BASIS DATA (MySQL)
... contains exactly 3 characters. On the other hand, we use variable-length string for name, as its length varies - VARCHAR is more efficient than CHAR. quantity is also INT. price is DECIMAL(10,2) - a decimal number with 2 decimal places. DECIMAL is precise (represented as integer with a fix decimal p ...
... contains exactly 3 characters. On the other hand, we use variable-length string for name, as its length varies - VARCHAR is more efficient than CHAR. quantity is also INT. price is DECIMAL(10,2) - a decimal number with 2 decimal places. DECIMAL is precise (represented as integer with a fix decimal p ...
Low-Overhead Asynchronous Checkpointing in Main
... not flexible enough for relational tables that have variable length attributes. In addition, it requires multiple copies of the application state at all times. In this paper, we present CALC, a checkpointing algorithm with significantly lower overhead than the state of the art, and which does not re ...
... not flexible enough for relational tables that have variable length attributes. In addition, it requires multiple copies of the application state at all times. In this paper, we present CALC, a checkpointing algorithm with significantly lower overhead than the state of the art, and which does not re ...
distributed database
... The DBMaker distributed database environment builds on the traditional client/server architecture, effectively linking multiple client applications and multiple database servers. Client applications process user requests and display the results, and the database servers handle data management. Each ...
... The DBMaker distributed database environment builds on the traditional client/server architecture, effectively linking multiple client applications and multiple database servers. Client applications process user requests and display the results, and the database servers handle data management. Each ...
Enhancing Oracle Database Performance with Flash Storage
... • R2: What are the total revenue breakdowns for each country? • R3: How many orders were placed in each month? • R4: How many urgent orders were there in each country? • R5: What was the total revenue for all orders requesting airmail delivery on Dec 24 1995? • R6: How many orders, of each priority ...
... • R2: What are the total revenue breakdowns for each country? • R3: How many orders were placed in each month? • R4: How many urgent orders were there in each country? • R5: What was the total revenue for all orders requesting airmail delivery on Dec 24 1995? • R6: How many orders, of each priority ...
Presentation
... Transactions and atomic operations are made available by the MySQL engine - not used by the OBK though; Indexes on certain key tables were created to accelerate queries (up to a factor of 45 speed difference); XML used to deal with the difficulty of storing collection types. ...
... Transactions and atomic operations are made available by the MySQL engine - not used by the OBK though; Indexes on certain key tables were created to accelerate queries (up to a factor of 45 speed difference); XML used to deal with the difficulty of storing collection types. ...
Software Requirements Specification
... develop a decision support system (DSS) that will accept data from a variety of sources and assist producers in the management of their cotton crops. This decision support system requires a sophisticated data management system to collect and store data in an appropriately structured way to avoid red ...
... develop a decision support system (DSS) that will accept data from a variety of sources and assist producers in the management of their cotton crops. This decision support system requires a sophisticated data management system to collect and store data in an appropriately structured way to avoid red ...
Security and Backups
... • Specifies amount of disk space that user’s database objects can occupy in default tablespace • Must be assigned • Quota Size value: – None, default – Unlimited Guide to Oracle 10g – Value Advanced Databases ...
... • Specifies amount of disk space that user’s database objects can occupy in default tablespace • Must be assigned • Quota Size value: – None, default – Unlimited Guide to Oracle 10g – Value Advanced Databases ...
Answering Queries Using Views: A Survey
... One of the principles underlying modern database systems is the separation between the logical view of the data (e.g., as tables with their named attributes) and the physical view of the data (i.e., how it is layed out on disk). Relational database systems, even though they provide this separation, ...
... One of the principles underlying modern database systems is the separation between the logical view of the data (e.g., as tables with their named attributes) and the physical view of the data (i.e., how it is layed out on disk). Relational database systems, even though they provide this separation, ...
Puredata Systems for Analytics: Concurrency and Workload
... SQB ....................................................................................................................... Short Query Bias SQL ....................................................................................................... Structured Query Language WLM ..................... ...
... SQB ....................................................................................................................... Short Query Bias SQL ....................................................................................................... Structured Query Language WLM ..................... ...
ÿþE PMS ystem B ackupand R ecovery G uide R elease 1 1 . 1 . 2 . 2
... Hot backup—Users can modify the database during a hot backup. Log files of changes made during the backup are saved, and the logged changes are applied to synchronize the database and the backup copy. A hot backup is used when a full backup is needed and the service level does not allow system downt ...
... Hot backup—Users can modify the database during a hot backup. Log files of changes made during the backup are saved, and the logged changes are applied to synchronize the database and the backup copy. A hot backup is used when a full backup is needed and the service level does not allow system downt ...
Relational model
The relational model for database management is an approach to managing data using a structure and language consistent with first-order predicate logic, first described in 1969 by Edgar F. Codd. In the relational model of a database, all data is represented in terms of tuples, grouped into relations. A database organized in terms of the relational model is a relational database.The purpose of the relational model is to provide a declarative method for specifying data and queries: users directly state what information the database contains and what information they want from it, and let the database management system software take care of describing data structures for storing the data and retrieval procedures for answering queries.Most relational databases use the SQL data definition and query language; these systems implement what can be regarded as an engineering approximation to the relational model. A table in an SQL database schema corresponds to a predicate variable; the contents of a table to a relation; key constraints, other constraints, and SQL queries correspond to predicates. However, SQL databases deviate from the relational model in many details, and Codd fiercely argued against deviations that compromise the original principles.