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Introduction to SQL

Introduction to SQL
The format SELECT-FROM-WHERE is the fundamental framework of SQL SELECT statements.

False
True

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Introduction to SQL
Which SQL statement is used to update data in a database?

MODIFY
SAVE AS
UPDATE
SAVE

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

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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.

False
True

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Introduction to SQL
Which of the following group functions ignore NULL values?

All of these
MAX
SUM
COUNT

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

report
form
table
file

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