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Introduction to SQL

Introduction to SQL
Which SQL keyword is used to retrieve a maximum value?

MAX
MOST
UPPER
TOP

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Introduction to SQL
............. joins two or more tables based on a specified column value not equaling a specified column value in another table.

OUTER JOIN
EQUIJOIN
NATURAL JOIN
NON-EQUIJOIN

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

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

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Introduction to SQL
Which SQL statement is used to delete data FROM a database?

ALTER
REMOVE
COLLAPSE
DELETE

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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?

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

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Introduction to SQL
The SQL statementSELECT ROUND(45.926, -1) FROM DUAL;

prints 50
prints 045.926
is illegal
prints garbage

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