Relational Database Management Systems Unit V Quiz

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What does the USER_TRIGGERS data dictionary view provide?

PL/SQL syntax errors of the trigger

Object information

Text of the trigger (correct)

Action to take

Which column in the USER_TRIGGERS data dictionary view specifies whether a trigger is a BEFORE, AFTER, or INSTEAD OF trigger?

WHEN_CLAUSE

TRIGGER_NAME

TRIGGER_TYPE (correct)

TRIGGERING_EVENT

What does the REFERENCING_NAMES column in the USER_TRIGGERS view represent?

Old and New references (correct)

When clause used

Database table name

Status of the trigger

Which column in the user_triggers view indicates any PL/SQL syntax errors (compilation errors) of the trigger?

STATUS Signup and view all the answers

What does the TRIGGER_BODY column in the user_triggers view specify?

Action to take Signup and view all the answers

What type of information can you access from the USER_OBJECTS view regarding triggers?

Trigger name and status Signup and view all the answers

Which view contains details about compilation errors that occurred while a trigger was compiling?

USER_ERRORS Signup and view all the answers

What information does the USER_TRIGGERS view provide about triggers?

Trigger type and event Signup and view all the answers

Which statement gives the name of the owner of the trigger, not the user updating the table?

SELECT Username FROM USER_USERS; Signup and view all the answers

What is a primary use case for triggers based on the information provided?

Security auditing Signup and view all the answers

Where can database shutdown trigger be defined?

Database level Signup and view all the answers

For which types of events can triggers be defined at the database or schema level?

System events Signup and view all the answers

When are triggers defined at the table level fired?

When the triggering event involves that table Signup and view all the answers

What are some examples of user events that can trigger a database trigger?

CREATE, ALTER, DROP Signup and view all the answers

In the context of triggers, what is the trigger body equivalent to?

PL/SQL block Signup and view all the answers

What types of events can cause a trigger to fire?

Data definition statement or user logging on/off Signup and view all the answers

What DDL objects can trigger a DDL trigger?

Procedure, type, view, trigger Signup and view all the answers

What timing can be specified for a trigger?

BEFORE Signup and view all the answers

Which privilege is required to create a trigger in any schema?

(ANY) TRIGGER Signup and view all the answers

What benefit does a database trigger provide for data security?

Complex security checks Signup and view all the answers

Which operation do triggers help ensure are performed together implicitly?

Related database operations Signup and view all the answers

If a trigger refers to objects not in your schema, which privilege is needed?

(ANY) TRIGGER privilege Signup and view all the answers