Explore topic-wise MCQs in Mysql.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Mysql knowledge and support exam preparation. Choose a topic below to get started.

Explore topic-wise MCQs in Mysql.

Which of the following WHERE clauses is faster?1. WHERE col * 3 &lt; 92. WHERE col &lt; 9 / 3

What are the results of the following queries if col is an integer column?1. SELECT * FROM student WHERE id = '6';2. SELECT * FROM student WHERE id = 6;

Find the errorCREATE TABLE Employee (Employee_id SMALLINT, name VARCHAR, LAST VARCHAR, Bith_date DATE CONSTRAINTS pk_Employee PRIMARY KEY (Employee_id)); INSERT INTO Employee VALUES(Employee_id, name, LAST, Birth_date) (1, s , p , 24-1991-01);

Find the error?CREATE TABLE Employee( Employee_id SMALLINT, name VARCHAR, LAST VARCHAR CONSTRAINTS pk_Employee PRIMARY KEY (Employee_id)); INSERT INTO Employee VALUES( Employee_id, name, LAST) (1, s , p ); INSERT INTO person ( Employee_id, name, LAST) VALUES(1, s , p );

Find the error

Which of the following are the valid database datatypes in Mysql?

To perform analysis of key values by the server, the statement used is __________.

What are the results of the following queries if col is an integer column?

Which of the following WHERE clauses is faster?

Which of the following WHERE clauses is faster?1. WHERE col * 3 < 92. WHERE col < 9 / 3