#Cambio todos los valores a NULL (para que no haya riesgo de valores duplicados con restricciones Exceptional)
I'd an issue - a needed to update a column "price" but Should the existince or new value is bigger then 5 this "5" will be at last price in industry.
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When the trigger is made on a schema or maybe the database, then the triggering event is composed of either DDL or database Procedure statements, and the trigger is known as a process induce.
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PL/SQL is fundamentally distinctive from Transact-SQL, In spite of superficial similarities. Porting code from just one to the opposite normally involves non-trivial perform, not simply as a result of dissimilarities from the feature sets of the two languages, and also mainly because of the really sizeable differences in the way in which Oracle and SQL Server take care of concurrency and locking.
A course of action made inside of a PL/SQL nameless block known as a nested method. The standalone or bundle strategies, saved within the database, are generally known as "saved strategies".
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