Triggers Seminar
... unit price and the quantity for each of them, and another statement trigger against the above tables which automatically updates the total sum and the number of different positions bought during the current sale operation; execute them against the same account (Solution: given in sales-row-triggers. ...
... unit price and the quantity for each of them, and another statement trigger against the above tables which automatically updates the total sum and the number of different positions bought during the current sale operation; execute them against the same account (Solution: given in sales-row-triggers. ...
Table of Contents - McGraw-Hill
... New Functionality in the dbms_wm Package . . . . . . . . . . . . . . . Multiparent Workspaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Workspace Manager Events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Exporting, Importing, and Loading Versioned Data . . . . . . ...
... New Functionality in the dbms_wm Package . . . . . . . . . . . . . . . Multiparent Workspaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Workspace Manager Events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Exporting, Importing, and Loading Versioned Data . . . . . . ...
Here> Oracle Database 11g for Data Warehousing
... • Retail customer data (~50 GB) • Concurrent users submitting queries randomly • Executive dashboard with 12 heavy analytical queries • Cache results only at in-line view level • 12 queries run in random, different order – 4 queries cached ...
... • Retail customer data (~50 GB) • Concurrent users submitting queries randomly • Executive dashboard with 12 heavy analytical queries • Cache results only at in-line view level • 12 queries run in random, different order – 4 queries cached ...
Logical Database Layouts - University of South Alabama
... • Our author suggests that data tablespaces should be organized by application • The data for each application should isolated from the system tables and other tablespaces – For example, human resources, accounting, sales, inventory management – One database, many applications ...
... • Our author suggests that data tablespaces should be organized by application • The data for each application should isolated from the system tables and other tablespaces – For example, human resources, accounting, sales, inventory management – One database, many applications ...
Database - SoftUni
... SqlDataReader retrieves a sequence of records (cursor) returned as result of an SQL command ...
... SqlDataReader retrieves a sequence of records (cursor) returned as result of an SQL command ...
database transformation
... intelligence (RTBI) is the process of delivering business intelligence (BI) or information about [business operations] as they occur. Real time means near to zero latency and access to information whenever it is required.” Classical transactional RDBMSs as ORACLE are not fast enough processing this ...
... intelligence (RTBI) is the process of delivering business intelligence (BI) or information about [business operations] as they occur. Real time means near to zero latency and access to information whenever it is required.” Classical transactional RDBMSs as ORACLE are not fast enough processing this ...
SQL Server and Oracle
... do want to offer our customers the advantages of SQL Server or Oracle but not the disadvantages. That is why we chose to once-only convert Adlib databases (filled or empty) to a relational database, if the customer would like to use this functionality. (Note that its use and support for it, cost ext ...
... do want to offer our customers the advantages of SQL Server or Oracle but not the disadvantages. That is why we chose to once-only convert Adlib databases (filled or empty) to a relational database, if the customer would like to use this functionality. (Note that its use and support for it, cost ext ...
Relationship Types - School of Computing
... Definition: A candidate key is a minimal super key. {Name, DOB} is a candidate key of Customer. {ID} is a candidate key of Customer. Definition: Generally, there are may be several candidate keys. One of the keys is selected to be the primary key. {ID} is the primary key of Customer. ...
... Definition: A candidate key is a minimal super key. {Name, DOB} is a candidate key of Customer. {ID} is a candidate key of Customer. Definition: Generally, there are may be several candidate keys. One of the keys is selected to be the primary key. {ID} is the primary key of Customer. ...
Database Users
... e.g., the database consists of information about a set of customers and accounts and the relationship between them) Analogous to type information of a variable in a program Physical schema: database design at the physical level Logical schema: database design at the logical level Instance ...
... e.g., the database consists of information about a set of customers and accounts and the relationship between them) Analogous to type information of a variable in a program Physical schema: database design at the physical level Logical schema: database design at the logical level Instance ...
No Slide Title
... Since then, relational databases have grown in popularity to become the standard. Prepared by Akanferi Albert ...
... Since then, relational databases have grown in popularity to become the standard. Prepared by Akanferi Albert ...
data types
... How will data be entered? Will data be used in calculations? How will data be stored? Will regular reports be What level of needed? data/database security is needed? Is there a need to export data? ...
... How will data be entered? Will data be used in calculations? How will data be stored? Will regular reports be What level of needed? data/database security is needed? Is there a need to export data? ...
students - Personal Home Pages (at UEL)
... • SQL (often pronounced “sequel”) stands for Structured Query Language • A set of special reserved words organised in a specific order used exclusively for communicating with a database • All major databases use SQL although there can be slight differences in the syntax ...
... • SQL (often pronounced “sequel”) stands for Structured Query Language • A set of special reserved words organised in a specific order used exclusively for communicating with a database • All major databases use SQL although there can be slight differences in the syntax ...
Chapter 12 - University of Baltimore Home Page web services
... Database–used during database updates Table–used for bulk updates Block or page–very commonly used Record–only requested row; fairly commonly used Field–requires significant overhead; impractical ...
... Database–used during database updates Table–used for bulk updates Block or page–very commonly used Record–only requested row; fairly commonly used Field–requires significant overhead; impractical ...
ppt
... To merge small chunks of data in normalized tables • Linked tables are automatically linked in in the Query Design Grid • Creating a link in the Query Design Grid does not permanently link tables ...
... To merge small chunks of data in normalized tables • Linked tables are automatically linked in in the Query Design Grid • Creating a link in the Query Design Grid does not permanently link tables ...
Query Processing, optimization, and indexing techniques What`s this
... key value Ki, or to a bucket of pointers to file records, each record having search-key value Ki. Only need bucket structure if search-key does not form a primary key. If Li, Lj are leaf nodes and i < j, Li’s search-key values are less than Lj’s ...
... key value Ki, or to a bucket of pointers to file records, each record having search-key value Ki. Only need bucket structure if search-key does not form a primary key. If Li, Lj are leaf nodes and i < j, Li’s search-key values are less than Lj’s ...
VBFC8 - University of Wolverhampton
... If want to relate the data from two tables together: Tables must be in same database, and have a common field to relate Use a query to create the relationship Queries are written using SQL, structured query language Complex language, but some databases e.g. MSAccess allow you to build queries ...
... If want to relate the data from two tables together: Tables must be in same database, and have a common field to relate Use a query to create the relationship Queries are written using SQL, structured query language Complex language, but some databases e.g. MSAccess allow you to build queries ...
Eleetrollic Spreadsheets
... the user to select specific cells, and the software will automatically turn the data in those cells into an accurate graph in any number of formats from line, to bar, to pie charts. Some spreadsheet software even adds the ability to graph in color and three-dimensional shapes. For profes sional-loo ...
... the user to select specific cells, and the software will automatically turn the data in those cells into an accurate graph in any number of formats from line, to bar, to pie charts. Some spreadsheet software even adds the ability to graph in color and three-dimensional shapes. For profes sional-loo ...
Slide 1
... Database •• Switch ‘snapshot’ standby for testing purposes Switch to back to standby ...
... Database •• Switch ‘snapshot’ standby for testing purposes Switch to back to standby ...
Modifying the Filter String in CUCM
... Step 1: Obtain and install the AXL/SQL Toolkit on a standalone workstation. Found on the Plugins page. Step 2: Read the included README file and docmentation in the toolkit to understand the runtime command line syntax. Step 3: Edit the sample XML file, replacing with the desired filt ...
... Step 1: Obtain and install the AXL/SQL Toolkit on a standalone workstation. Found on the Plugins page. Step 2: Read the included README file and docmentation in the toolkit to understand the runtime command line syntax. Step 3: Edit the sample XML file, replacing
RealDB: Low-Overhead Database for Time
... Unattended operation and availability; recovery runs within a fixed time for a given configuration Durability: A failure does not cause loss of data written before a successful flush command RealDB is scalable to arbitrarily large data sets. ...
... Unattended operation and availability; recovery runs within a fixed time for a given configuration Durability: A failure does not cause loss of data written before a successful flush command RealDB is scalable to arbitrarily large data sets. ...
Database Lock SOP - Global Health Data Management
... and Clinical Project Manager and the insert trial title Database Lock Approval Form completed. g) If identification of significant errors should occur after database lock but prior to final analysis and publication. The insert Study Statistician, Data Manager and Clinical Project Manager will meet t ...
... and Clinical Project Manager and the insert trial title Database Lock Approval Form completed. g) If identification of significant errors should occur after database lock but prior to final analysis and publication. The insert Study Statistician, Data Manager and Clinical Project Manager will meet t ...
Creating a Personal View on the Data via using a Virtual Private Database
... protect data directly at the source, as it is directly exposed to multiple tiers. The threat not only comes from the ‘outside world’ but also from the user that has been granted an access, who k ...
... protect data directly at the source, as it is directly exposed to multiple tiers. The threat not only comes from the ‘outside world’ but also from the user that has been granted an access, who k ...
Continuous Queries and Publish/Subscribe
... Continuous Queries What does ‘continuous’ mean? (Continuous Semantics) The results of a continuous query is the set of data that would be returned if the query were executed at every instant in time. ...
... Continuous Queries What does ‘continuous’ mean? (Continuous Semantics) The results of a continuous query is the set of data that would be returned if the query were executed at every instant in time. ...
Peace of Mind: Making DBCC CHECKDB Go Faster
... • Applies to Enterprise Edition only • CHECKDB creates an internal snapshot to obtain a consistent view of the database before it performs any checks • You can choose to roll your own snapshot and run CHECKDB against it • You can choose to keep the NTFS alternate stream (copy-on-write) files on diff ...
... • Applies to Enterprise Edition only • CHECKDB creates an internal snapshot to obtain a consistent view of the database before it performs any checks • You can choose to roll your own snapshot and run CHECKDB against it • You can choose to keep the NTFS alternate stream (copy-on-write) files on diff ...