Question 46
You must display details of all users whose username contains the string 'ch_'. (Choose the best answer.) Which query generates the required output?
Question 47
View the Exhibit and examine the description of the ORDERS table.

Which two WHERE clause conditions demonstrate the correct usage of conversion functions? (Choose two.)

Which two WHERE clause conditions demonstrate the correct usage of conversion functions? (Choose two.)
Question 48
Examine this partial command:
CREATE TABLE cust(
cust_id NUMBER(2),
credit_limit NUMBER(10)
ORGANIZATION EXTERNAL
Which two clauses are required for this command to execute successfully?
CREATE TABLE cust(
cust_id NUMBER(2),
credit_limit NUMBER(10)
ORGANIZATION EXTERNAL
Which two clauses are required for this command to execute successfully?
Question 49
Sales data of a company is stored in two tables, SALES1and SALES2, with some data being duplicated across the tables. You want to display the results from the SALES1table, which are not present in the SALES2table.

Which set operator generates the required output?

Which set operator generates the required output?
Question 50
In which three situations does a new transaction always start?
