Answer:
The database can detect only system-defined events.
Explanation:
A trigger is like a stored procedure that Oracle Database invokes automatically whenever a specified event occurs.trigger is like a stored procedure that Oracle Database invokes automatically whenever a specified event occurs.
Both triggers and constraints can constrain data input, but they differ significantly.
A constraint applies to both existing and new data. For example, if a database column has a NOT NULL constraint, then its existing data is NOT NULL and no DML statement can violate the NOT NULL constraint.
A trigger applies only to new data. For example, a trigger can prevent a DML statement from inserting a NULL value into a database column, but the column might contain NULL values that were inserted into the column before the trigger was defined or while the trigger was disabled
Answer:
To make people interested.
Explanation:
I think the answer is B because all of the other ones dont make sense and wouldnt work in a time crunch
For each of these sentences, the sentence means are:
- A.) Inclusive OR
- B.) Exclusive OR
- C.) Exclusive OR
- D.) Inclusive OR
<h3>What is a logical connective in writing?</h3>
Logical connectives are known to be some kinds of words or symbols that is known to be often used to make a complex sentence from two simple sentences and this is often done by linking or connecting them.
Note that some Logical Connectives are said to be If, Only if, When, Whenever, and others.
Hence, For each of these sentences, the sentence means are:
- A.) Inclusive OR
- B.) Exclusive OR
- C.) Exclusive OR
- D.) Inclusive OR
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