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Free 1z0-144 Sample Question 2
Examine the following command:
SET plsql_warnings *
What is the implication of the above command?
Free 1z0-144 Sample Question 3
View the exhibit and examine the structure of the products table.
Examine the following code
Which stateme nt is true when the procedure DELETE_DETAILS is invoked?
Free 1z0-144 Sample Question 8
View the Exhibit and examine the structure of the customer table.
Examine the following trigger code:
What is the outcome when the above trigger is compiled?
Free 1z0-144 Sample Question 14
View the Exhibit and examine the structure of the EMP table.
You want to create two procedures using the overloading feature to search for employee details based on either the employee name or employee number. Which two rules should you apply to ensure that the overloading feature is used successfully? (Choose two.)
Free 1z0-144 Sample Question 19
temp/my_files is an existing folder in the server, facultylist.txt is an existing text file in this folder
Examine the following commands that are executed by the DBA:
SQL>CREATE DIRECTION my_dir AS ‘/temp/my_files’:
SQL>GRANT READ ON DIRECTORY my_dir To pubiic:
View the Exhibit and examine the procedure created by user SCOTT to read the list of faculty names from the text file.
SCOTT executes the procedure as follows:
SQL>SET SERVEROUTPUT ON
SQL>EXEC read_file (‘MY_DIR’, FACULTY LIST.TXT’)
What is the outcome?
Free 1z0-144 Sample Question 21
User SCOTT has been granted CREATE ANY TRIGGER AND ALTER ANY TABLE by the DBA. HR is an existing schema in the database.
SCOTT creates the following trigger:
CREATE OR REPLACE TRIGGER drop_trigger
BEFORE DROP ON hr.SCHEMA
RAISE_APPLICATION_ERROR (- 20000, ‘Cannot drop object');
SCOTT does not grant the execute privilege on this trig ger to any other users.
For which user(s) would this trigger fire by default when they drop an object in the hr schema?
Free 1z0-144 Sample Question 23
View the Exhibit and examine the code and its outcome on execution:
What would be the effect on the two procedures if the value of debug is set to false? (Choose two.)
Free 1z0-144 Sample Question 24
View Exhibit1 and examine the structure of the DO table.
View Exhibit2 and examine the code.
The anonymous block gives an error on execution.
What Is the reason?