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MySQL · all questions

MySQL
practice.

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The statement that makes changes to the global attributes of the database is . . . . . . . .

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Which operator is used to check whether the expression is "NULL"?

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What is the synonym for REAL?

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What will be the output of the following MySQL statement?
SELECT emp_id, fname, lname
FROM employee
WHERE LEFT (fname, 1) =’F’ OR LEFT (lname, 1) =’F’;

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The logging option to enable binary log index file is . . . . . . . .

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The NULL value also means . . . . . . . .

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What is the number of attributes in the following SQL table?
CREATE TABLE employee (
		emp_name CHAR(30),
		emp_id INT
	);

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Which statement can produce the same output as 'SHOW COLUMNS'?

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What is the option for specifying the executable name while compiling with gcc?

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In the CREATE TABLE statement, the engine name specified is case sensitive.

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What will be the output of the following MySQL command?
SELECT * 
FROM person
WHERE emp_id IS NULL;

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Which feature is used for the automatic increment of the column?

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In Boolean search, results are sorted by relevance.

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The statement that constructs a branching flow-control construct is . . . . . . . .

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For which of these is the startup option best suited?

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Which of the following operators is/are used in "Condition Evaluation"?

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Which of these is not an exact numeric type?

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The keyword used to create a database is . . . . . . . .

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Which of these comparisons is slowest?

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Among the following, for which language is image processing least simple?

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