sas3-q1-ot

If you specify the ANY keyword before a subquery, the comparison is true if it is false for any of the values that the subquery returns.

What column modifier is used to alter the appearance of the values in that column?

To search for actual percent or underscore characters
in your text using the LIKE operator, you must use an:

What column modifier is used to alter the appearance of the values in that column?

Correlated subqueries can be evaluated independently

The HAVING clause is processed before the GROUP BY clause and determines which groups will be displayed.

How many tables can be combined using a single inner join?

Views often save space, because a view is usually quite small compared with the data that it accesses.

A condition that will evaluate to true if the subquery returns no data.

Which of the following is not a feature of SELECT statement.

If the summary function specifies more than one column, the statistic is calculated for the row (using values from the listed columns).

The IN clause specifies the criteria in outer joins.

A type of joins that returns only the matching rows

Correlated subqueries use very few resources and
are inexpensive to execute.

Full joins include all rows from both tables, even if there are no matching rows in either table.

In a correlated subquery, the inner query provides information so that the subquery resolves successfully.

Which of the following is not true regarding subqueries:

SQL uses set operators to combine tables horizontally.

When using an asterisk for the select list, you can specify the FEEDBACK option to write the expanded SELECT statement to the SAS log.

Find the incorrect syntax on the following select statement:
proc sql;
select Employee_ID, Employee_Gender,
Salary,
from orion.Employee_Payroll
where Employee_Gender = 'F'
order by Salary desc;
quit;

If a summary function specifies only one column name, the statistic is calculated down the column (across rows).

The EQUAL operator does not accept any expression that resolves to more than a single value.

Which of these DATA step statements is used to combine tables horizontally?

Which of the following WHERE clauses correctly selects rows with a Job_Code value that begins with an underscore?

To eliminate duplicate rows in query results, which keyword should be used:

To familiarize yourself with the columns in
a table, which statement should be used:

Which of the following is not true regarding PROC SQL?

A subquery can return several rows of data, but
must only return values from a single column.

The COALESCE function returns the value of the first missing argument.

Inner joins enables a maximum of 256 tables to be joined at the same time

It is created by placing a query expression in a FROM clause where a table name would normally be used.

The WHERE clause is processed before a GROUP BY clause and determines which individual rows are available for grouping.

The COUNT function returns the number of columns returned by a query

SQL subqueries can return values to be used in
an outer query’s FROM clause.

To create and populate a table with the rows from
an SQL query, which of the following statement should be used:

The ALL keyword is true only if the comparison is true
for all returned values.

A subquery can return several rows of data, but
must only return values from a single column.

When a SELECT list contains both a column created by a summary function and a column that is not summarized, by default, the summarized data is appended to each row of the original data table (remerged) in order to produce the output.

Outer joins can only be performed on two table at a time

Which of the following statements is true when processing an inner join in PROC SQL?

SQL uses joins to combine tables vertically.

Left joins include all rows from the second table, even if there are no matching rows in the first table.

SQL subqueries can return values to be used in
an outer query’s FROM clause.

Which of these ORDER BY clauses will display the results ordered by decreasing Salary and then by increasing Name?

Which keyword is used to check the SELECT statement syntax.

A query corresponds to a single SELECT statement within a DATA step

Given the following SELECT statement, determine the incorrect syntax.
SELECT a,b,c
FROM tblx
ORDER BY b
WHERE tblx.a > 10;

What column modifier is used to alter the appearance of the values in that column?

You cannot use SAS formats and labels to customize
PROC SQL output.

In an ORDER BY clause, order the query results by specifying the following except for: