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PL/SQL refers to a class as an "Abstract Data Type" (ADT) or "User Defined Type" (UDT), and defines it as an Oracle SQL data-type as opposed to a PL/SQL user-defined type, allowing its use in both the Oracle SQL Engine and the Oracle PL/SQL engine. The constructor and methods of an Abstract Data Type are written in PL/SQL.
The following is an Oracle syntax example of a row level trigger that is called AFTER an update FOR EACH ROW affected. This trigger is called on an update to a phone book database. When the trigger is called it adds an entry into a separate table named phone_book_audit.
An exception handling mechanism allows the procedure to raise an exception [2] if this precondition is violated, [1] for example if the procedure has been called on an abnormal set of arguments. The exception handling mechanism then handles the exception. [3]
It is a part of the Oracle Cloud within the Autonomous Database Cloud Services and the stand-alone APEX Application Development service. [3] Oracle APEX has had name changes since its creation in 2000, including: Flows [4] Oracle Platform [5] Project Marvel [6] HTML DB [7] Application Express (APEX) aka Oracle APEX [7]
C does not provide direct support to exception handling: it is the programmer's responsibility to prevent errors in the first place and test return values from the functions.
Oracle Cloud SCM, also known as Oracle Supply Chain & Manufacturing, is a cloud-based SCM software application suite used by companies to build and manage intelligent supply chains. [ 6 ] [ 7 ] [ 8 ] This includes support for procurement , order management , manufacturing , product lifecycle management , maintenance, logistics , and supply ...
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In database computing, Oracle Real Application Testing (RAT) provides a separately-licensed environment for controlled and reproducible testing of Oracle database use and changes. [ 1 ] [ 2 ] References