1052-20May Flashcards
Enterprise Asset Management (EAM)
…the optimal life cycle management of the physical assets not an organization. It covers subjects including the design, construction, commissioning, operations, maintenance, and decommissioning/replacement of plant equipment and facilities.
Enterprise
…refers to the scope of the assets across departments, locations, facilities, and, potentially, business units.
PL/SQL
Procedural Language / Structured Query Language
PL/SQL ?
Developed by Oracle Corp. in early 90s for seamless processing of SQL commands; one of 3 key programming languages (PL/SQL + SQL + Java) embedded in Oracle Database; used when writing code residing in database in 3 occasions: using database triggers, scripting w/speed & keeping code server-side.
Detail 3 occasions when PL/SQL is used.
1 - when using a database trigger (an event within the DBMS that can cause code to be triggered automatically;
2 - scripting w/speed
3 - keeping code server-side
Define trigger type: Table-level trigger
Initiates activity before INSERT, UPDATE, or DELETE event; most commonly used to track history information and database changes; keeps redundant data synchronized or to enhance security by preventing certain operations from occurring.
Define trigger type: View level trigger
Considered very useful; a “view” is a stored SQL command statement that developers can query as if there were a database table itself. By placing INSTEAD OF triggers on a view, the INSERT, MODIFY, and DELETE commands can be applied to the view regardless of its complexity, because the INSTEAD OF trigger defines what can be done to the view.
IBM Maximo Asset Management
Bridges Enterprise Management (Customer Relationship Management, Business Intelligence & KPIs, Regulatory Reporting, Financial Management, & Human Capital Management) and Operations Systems (Dispatching & Scheduling, Measurement Systems, Performance Monitoring Graphical Information Systems, Diagnostic Integration) = Work Management, Asset Management, Service Management, Contract Management, Procurement Management, & Inventory Management.
Define trigger type: Database-level trigger
Can be activated at startup and shutdown. Example: when user logs on…you may want to test availability of other databases or Web services. Before a database shutdown, you may want to notify other databases and Web services that the database is going offline.