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
Try resending it isn't there a button to resend the email? and look in spam
Answer:
Explanation:
how much something had in each month in this graph
Answer:
There are two types of image processing software, raster-based, and vector-based. The CAD and the CAID are just the two vectors based software. However, there is much other software like Adobe Illustrator, Microsoft Publisher, Corel Draw, Photoshop on which you can embark upon, and become an equally good Graphics designer. And hence, you can certainly become a Graphics designer with the CAD experience, however, you should keep in mind that all the great Graphic designers use CAD and CAID. And hence, you should use it sometimes certainly in the future.
Explanation:
Please check the answer section.
