Vidyalelo
MySQL · all questions

MySQL
practice.

Practice every MCQ with options. Use Show answers when you want the correct option and solution.

1,185

Questions

52/60

Page

Pick an option on a question to see the right answer and solution.

Which clause is used with an "aggregate functions"?

Select an option to see the answer and solution.

Which option enables multiple-statement execution?

Select an option to see the answer and solution.

What is the default path to Perl in Unix?

Select an option to see the answer and solution.

Which among the following is the correct syntax for defining "ENUM" in Mysql?

Select an option to see the answer and solution.

Which statement is valid if '`sampledb`' is a database and '`tbl`' is a table in it?

Select an option to see the answer and solution.

The information about table index characteristics is stored in which table of INFORMATION_SCHEMA?

Select an option to see the answer and solution.

The mysql client writes a record of executed statements to a history file on Unix.

Select an option to see the answer and solution.

What are X'61626364? and X'61626364??

Select an option to see the answer and solution.

Stored programs refer to stored objects of how many of the following types?
functions, procedures, triggers, events

Select an option to see the answer and solution.

How many of the following languages can interface to bind to the C API of MySQL?
Perl, PHP, Python

Select an option to see the answer and solution.

Which table in INFORMATION_SCHEMA stores information about storage engines and server plugins?

Select an option to see the answer and solution.

Which of the following is used on Solaris?

Select an option to see the answer and solution.

The slave stores the CHANGE MASTER parameters in the file . . . . . . . .

Select an option to see the answer and solution.

How many of the following attributes are allowed only for numeric types?
UNSIGNED, ZEROFILL, CHARACTER SET, COLLATE

Select an option to see the answer and solution.

The REAL type is synonym for . . . . . . . .

Select an option to see the answer and solution.

The operator that compares sounds is . . . . . . . .

Select an option to see the answer and solution.

In a single table (with 10 columns) join query the number of values needed to examine per column is . . . . . . . .

Select an option to see the answer and solution.

The program that performs logical backups is . . . . . . . .

Select an option to see the answer and solution.

The value of recently generated sequence number can be obtained by . . . . . . . .

Select an option to see the answer and solution.

What does 'C' stand for in the ACID property of transactions?

Select an option to see the answer and solution.