1. Which statement is true regarding the outcome of the above query?
A. It executes successfully and displays rows in the descending order of
PROMO_CATEGORY.
B. It produces an error because positional notation cannot be used in the order by clause
with set operators.
C. It executes successfully but ignores the order by clause because it is not located at the
end of the compound statement.
D.It produces an error because the order by clause should appear only at the end of a
compound query-that is, with the last select statement.
Respuesta: D.
2. Which combination of joins used in the blanks in the above query gives the correct output?
View the Exhibit and examine the structure of the product, component, and PDT_COMP tables.
In product table, PDTNO is the primary key.
In component table, COMPNO is the primary key.
In PDT_COMP table, (PDTNO, COMPNO) is the primary key, PDTNO is the foreign key
referencing PDTNO in product table and COMPNO is the foreign key referencing the
COMPNO in component table. You want to generate a report listing the product names and
their corresponding component names, if the component names and product names exist.
Evaluate the following query:
SQL>SELECT pdtno, pdtname, compno, compname
FROM product _____________ pdt_comp
USING (pdtno) ____________ component USING (compno)
WHERE compname IS NOT NULL;
Which combination of joins used in the blanks in the above query gives the correct output?
A. JOIN; JOIN
B. FULL OUTER JOIN; FULL OUTER JOIN
C. RIGHT OUTER JOIN; LEFT OUTER JOIN
D. LEFT OUTER JOIN; RIGHT OUTER JOIN
Respuesta: C.
3. Which statement is true regarding the outcome?
You need to display the faculty name followed by the number of students handled by the
faculty at the base location.
Examine the following two SQL statements:
Which statement is true regarding the outcome?
A. Only statement 1 executes successfully and gives the required result.
B. Only statement 2 executes successfully and gives the required result.
C. Both statements 1 and 2 execute successfully and give different results.
D. Both statements 1 and 2 execute successfully and give the same required result.
Respuesta D.
4. What happens when the above statement is executed?
View the Exhibits and examine products and sales tables.
You issue the following query to display product name and the number of times the product
has been sold:
What happens when the above statement is executed?
A. The statement executes successfully and produces the required output.
B. The statement produces an error because item_cnt cannot be displayed in the outer
query.
C. The statement produces an error because a subquery in the from clause and outer-joins
cannot be used together.
D. The statement produces an error because the group by clause cannot be used in a
subquery in the from clause.
Respuesta: A.
5. Which two SQL statements would create the required table?
You want to create a table employees in which the values of columns EMPLOYEES_ID and
LOGIN_ID must be unique and not null. Which two SQL statements would create the
required table?
A. Option A
B. Option B
C. Option C
D. Option D
E. Option E
F. Option F
Respuesta D, E.
6. What is the reason for the error?
View the Exhibit and examine the structure of the products table.
Using the products table, you issue the following query to generate the names, current list price, and discounted list price for all those products whose list price falls below $10 after a discount of 25% is applied on it.
The query generates an error. What is the reason for the error?
A. The parenthesis should be added to enclose the entire expression.
B. The double quotation marks should be removed from the column alias.
C. The column alias should be replaced with the expression in the where clause.
D. The column alias should be put in uppercase and enclosed within double quotation marks in the where clause
Respuesta: C.
En este blogs trataremos de recopilar la mayor cantidad de seriales, para tenerlos en un solo sitio y facil de conseguir.
Suscribirse a:
Entradas (Atom)
Oracle 12c 1Z0-061
1. Which statement is true regarding the outcome of the above query? A. It executes successfully and displays rows in the descending or...
-
Serial number: DR15R22-2CNZSDR-6NHWMRR-ADRMZLJ Activation Code: 473E-ABB2-3F2D-0F6F-AE65 Enlace de descarga Crack link: Video1 link:...
-
Pasos Para Activar Adobe Macromedia CS5x, Crack 1)Ingresas el numero de serial que corresponda al producto (ver abajo). 2)Remplaza la lib...
-
Microsoft Office Pro Plus 2016 NKGG6-WBPCC-HXWMY-6DQGJ-CPQVG - Ok 6QFDX-PYH2G-PPYFD-C7RJM-BBKQ8 NJTSY7-ZOPAF-QGDNK-2ABDX-GDAOM SDXSB3-...