notes #5
... A value in the unshared column must be associated with each value in the single-column table ...
... A value in the unshared column must be associated with each value in the single-column table ...
Database Solutions for Storing and Retrieving XML Documents
... tables that contain data mapped to an XML document • Data access definition(DAD) is used to define the mapping of document type definitions(DTD) to relational tables and columns • stored procedures for select, insert, update ...
... tables that contain data mapped to an XML document • Data access definition(DAD) is used to define the mapping of document type definitions(DTD) to relational tables and columns • stored procedures for select, insert, update ...
ORACLE DATABASE 12c »
... Information Lifecycle Management: Data usage is now tracked at a granular level with it possible to automatically move or compress data based on usage patterns. For example after one (1) month of being unused data can be compressed and moved to a new partitioning (allowing for the exploitation of ti ...
... Information Lifecycle Management: Data usage is now tracked at a granular level with it possible to automatically move or compress data based on usage patterns. For example after one (1) month of being unused data can be compressed and moved to a new partitioning (allowing for the exploitation of ti ...
Pclec08
... CONSTRAINTS: Declarative approach where integrity constraints are ‘declared’ as part of a table specification. ANSI SQL-89 and SQL-92 and SQL-93 standards include specifications for integrity constraints syntax and behaviour PCLec08 / 13 ...
... CONSTRAINTS: Declarative approach where integrity constraints are ‘declared’ as part of a table specification. ANSI SQL-89 and SQL-92 and SQL-93 standards include specifications for integrity constraints syntax and behaviour PCLec08 / 13 ...
Best Practices for Implementing a Data Warehouse on the Oracle
... The area where flat files are stored prior to being loaded into the staging layer of a data warehouse system is commonly known as staging area. The overall speed of your load will be determined by (A) how quickly the raw data can be read from staging area and (B) how fast it can be processed and ins ...
... The area where flat files are stored prior to being loaded into the staging layer of a data warehouse system is commonly known as staging area. The overall speed of your load will be determined by (A) how quickly the raw data can be read from staging area and (B) how fast it can be processed and ins ...
Wait-Time Based Oracle Performance Management
... select /*+ FULL(customer) PARALLEL(customer, 4) */ customer_name from customer; ...
... select /*+ FULL(customer) PARALLEL(customer, 4) */ customer_name from customer; ...
Alexander Nikov
... possible before the data warehouse was built? 4. What are some of the risks or concerns surrounding the creation of a data warehouse? 5. Why do you think REI chose to work with IBM's data warehouse technology? ...
... possible before the data warehouse was built? 4. What are some of the risks or concerns surrounding the creation of a data warehouse? 5. Why do you think REI chose to work with IBM's data warehouse technology? ...
2. Creating a database Designing the database schema
... figure below shows some data in both tables. The foreign key field has been called packageID and is of type Number with field size Long Integer – this matches the data in the AutoNumber field in Packages. Note that to create a Long Integer field in an SQL Create Table statement you should specify Lo ...
... figure below shows some data in both tables. The foreign key field has been called packageID and is of type Number with field size Long Integer – this matches the data in the AutoNumber field in Packages. Note that to create a Long Integer field in an SQL Create Table statement you should specify Lo ...
Gancho_ADC_weekly_24thJan2012
... Successful and within the foreseen downtime interventions on the ATLR and ADCR databases (17th January 2012 10:00-14:00). Thanks to all people involved and in particular to the the PhyDB DBAs. ADCR is with increased number of nodes in the database cluster: from 3 before to 4 nodes now. No issu ...
... Successful and within the foreseen downtime interventions on the ATLR and ADCR databases (17th January 2012 10:00-14:00). Thanks to all people involved and in particular to the the PhyDB DBAs. ADCR is with increased number of nodes in the database cluster: from 3 before to 4 nodes now. No issu ...
ORACLE DATABASE HIGH AVAILABILITY
... testing purposes and resynchronize with its primary database once complete Backups can be taken from the physical standby database instead of the production database, relieving the load on the production database Enable rolling database upgrades of the production ...
... testing purposes and resynchronize with its primary database once complete Backups can be taken from the physical standby database instead of the production database, relieving the load on the production database Enable rolling database upgrades of the production ...
Ch3: Database Modeling Building Blocks
... Datatypes can be divided into three separate sections: ❑ Simple datatypes: These are datatypes applying a pattern or value limitation on a single value such as a number. ❑ Complex datatypes: These include any datatypes bridging the gap between object and relational databases, including items such as ...
... Datatypes can be divided into three separate sections: ❑ Simple datatypes: These are datatypes applying a pattern or value limitation on a single value such as a number. ❑ Complex datatypes: These include any datatypes bridging the gap between object and relational databases, including items such as ...
INTRODUCTION TO COMPUTER APPLICATIONS
... view and enter \10000 in the Format section of the Field properties part, for the Rental ID field. 11. Now we will create a Query. Click on the Query button, select ‘Create Query in Design View’. In the Show Table that appears, select Cars, and click on ADD. Close the Show Table. 12. Drag the asteri ...
... view and enter \10000 in the Format section of the Field properties part, for the Rental ID field. 11. Now we will create a Query. Click on the Query button, select ‘Create Query in Design View’. In the Show Table that appears, select Cars, and click on ADD. Close the Show Table. 12. Drag the asteri ...
Element
... URLs -- command access Java API -- used by servlet Command-line interface XML -- taglib, SOAP ...
... URLs -- command access Java API -- used by servlet Command-line interface XML -- taglib, SOAP ...
Technical documentation
... ODBC (Open DataBase Connectivity) is worldwide standard developed in 1992 by SQL Access group. It provides database abstraction layer between application and database in a way that an application doesn't have to know what type of database it is using. Palantir users the MySql database which contains ...
... ODBC (Open DataBase Connectivity) is worldwide standard developed in 1992 by SQL Access group. It provides database abstraction layer between application and database in a way that an application doesn't have to know what type of database it is using. Palantir users the MySql database which contains ...
Databases and Enterprise Java Beans
... – Implement the interface to create a bean – The bean class and interface can in theory be used outside the container • Additional annotations @Stateless, @Stateful etc • Just like with servlets, some metadata for EJBs can also be specified in a XML file – The deployment descriptor – Create an empty ...
... – Implement the interface to create a bean – The bean class and interface can in theory be used outside the container • Additional annotations @Stateless, @Stateful etc • Just like with servlets, some metadata for EJBs can also be specified in a XML file – The deployment descriptor – Create an empty ...
Configuring Metadata Stores
... Included with the Metadata Store Web Services are some html pages that provide some administrative functionality such as confirming or denying possible relationships and to provide access to Metadata Store reports. 3. Metadata Store Search Web Application The Metadata Store Search Service provides t ...
... Included with the Metadata Store Web Services are some html pages that provide some administrative functionality such as confirming or denying possible relationships and to provide access to Metadata Store reports. 3. Metadata Store Search Web Application The Metadata Store Search Service provides t ...
ddl - University at Albany
... away all the rows at once and is much quicker. The note of caution is that truncate does not do integrity checks on the way which can lead to inconsistencies on the way. If there are dependencies requiring integrity checks we should use delete. ...
... away all the rows at once and is much quicker. The note of caution is that truncate does not do integrity checks on the way which can lead to inconsistencies on the way. If there are dependencies requiring integrity checks we should use delete. ...
Data Warehousing in OI
... clearing tables. For example, almost all client/server database engines still require their own proprietary syntax for defining tables, although the ANSI SQL standard has helped standardize the syntax somewhat. Second, you should know the data types that are supported by the database engine in order ...
... clearing tables. For example, almost all client/server database engines still require their own proprietary syntax for defining tables, although the ANSI SQL standard has helped standardize the syntax somewhat. Second, you should know the data types that are supported by the database engine in order ...
Chapter 5 - Integrity And Security
... of a modification to the database. Triggers are fired implicitly and not called by user like procedure and function To design a trigger mechanism, we must: ...
... of a modification to the database. Triggers are fired implicitly and not called by user like procedure and function To design a trigger mechanism, we must: ...
Lab– The Relational Database Model
... TANGENT: I’d like to take a minute and discuss an important side topic: conventions. If you noticed, I called the student table college_students, and I prefixed each column with “student_” for example GPA is student_gpa. You’ll also notice I used all lower_case, too. The question is why? These are k ...
... TANGENT: I’d like to take a minute and discuss an important side topic: conventions. If you noticed, I called the student table college_students, and I prefixed each column with “student_” for example GPA is student_gpa. You’ll also notice I used all lower_case, too. The question is why? These are k ...
Database Project
... .SQL script files is the canonical format used Changes are tracked at the “object level” For example indexes, constraints, triggers are tracked independent of the base table definition, in order have the highest granularity of change tracking ...
... .SQL script files is the canonical format used Changes are tracked at the “object level” For example indexes, constraints, triggers are tracked independent of the base table definition, in order have the highest granularity of change tracking ...
Using an SQL Transformation in an Informatica Developer Mapping
... When you create the SQL transformation, the Developer tool creates the SQLError port. The SQLError port returns SQL errors from the database. You cannot delete this port. The Sequence_No output port returns the sequence number value from the Sequence_Number table. When you configure a query SELECT c ...
... When you create the SQL transformation, the Developer tool creates the SQLError port. The SQLError port returns SQL errors from the database. You cannot delete this port. The Sequence_No output port returns the sequence number value from the Sequence_Number table. When you configure a query SELECT c ...
Lecture 3 - cda college
... – Cannot be implemented as such in the relational model – M:N relationships can be changed into 1:M relationships ...
... – Cannot be implemented as such in the relational model – M:N relationships can be changed into 1:M relationships ...