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Introduction to SQL

Introduction to SQL
The SQL statement: SELECT Name, COUNT(*) FROM NAME_TABLE; counts the number of name rows and displays this total in a table with a single row and a single column.

True
False

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Introduction to SQL
Which of the following SQL query is correct for selecting the name of staffs from 'staffinfo' table where salary is 10,000 or 25,000?

Both A and B
None of these
SELECT name FROM staffinfo WHERE salary BETWEEN 10000 AND 25000;
SELECT name FROM staffinfo WHERE salary IN (10000, 25000);

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Introduction to SQL
Let the statementSELECT column1 FROM myTable;return 10 rows. The statementSELECT ALL column1 FROM myTable;will return

exactly 10 rows
less than 10 rows
None of these
more than 10 rows

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Introduction to SQL
Which of the following is the correct order of keywords for SQL SELECT statements?

WHERE, FROM,SELECT
FROM, WHERE, SELECT
SELECT,WHERE,FROM
SELECT, FROM, WHERE

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Introduction to SQL
Select the right statement to insert values to the student table.

INSERT student VALUES (
INSERT INTO student VALUES (
INSERT VALUES (
INSERT VALUES INTO student (

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Introduction to SQL
The result of a SQL SELECT statement is a(n) ________ .

file
report
table
form

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