For this, use BETWEEN operator in MySQL. Let us first create a table −mysql> create table DemoTable    -> (    -> Id int NOT NULL AUTO_INCREMENT PRIMARY KEY,    -> Start int,    -> End int    -> ); Query OK, 0 rows affected (0.91 sec)Insert some records in ... Read More

MySQL evaluates “TRUE or TRUE and FALSE” to true because AND has the highest priority than OR i.e. AND is evaluated before OR.The MySQL evaluates the above statement like this. The AND operator gets evaluated first −(TRUE or (TRUE AND FALSE))The statement (TRUE AND FALSE) gives the result FALSE. Then ... Read More

Let us first create a table −mysql> create table DemoTable -> ( -> Number int -> ); Query OK, 0 rows affected (0.83 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values(20); Query OK, 1 row ... Read More

Instead of IN(), use FIND_IN_SET to search between comma separated values within one field. Let us first create a table −mysql> create table DemoTable -> ( -> ListOfValues text -> ); Query OK, 0 rows affected (0.56 sec)Insert some records in ... Read More

Achieve this using ALTER TABLE. Let us first create a table −mysql> create table DemoTable    -> (    -> StudentId int NOT NULL AUTO_INCREMENT PRIMARY KEY,    -> StudentName varchar(100)    -> ); Query OK, 0 rows affected (0.86 sec)Let us check the description of the table −mysql> desc ... Read More

Use MIN() function along with SUBSTRING() for minimum, whereas MAX() for maximum. Let us first create a table −mysql> create table DemoTable -> ( -> Id int NOT NULL AUTO_INCREMENT PRIMARY KEY, -> Value varchar(100) -> ); Query ... Read More

For more efficiency, use Regular Expression for the same task. Let us first create a table −mysql> create table DemoTable -> ( -> Name varchar(30) -> ); Query OK, 0 rows affected (0.62 sec)Insert some records in the table using insert ... Read More

The area is a quantity that represents the extent of the figure in two dimensions. The area of a circle is the area covered by the circle in a two dimensional plane.To find the area of a circle, the radius[r] or diameter[d](2* radius) is required.The formula used to calculate the ... Read More

A program to add two numbers takes to numbers and does their mathematical sum and gives it to another variable that stores its sum.Example Code Live Demo#include int main(void) {    int a = 545;    int b = 123;    printf("The first number is %d and the second number ... Read More

Adding up all natural numbers up to n, that are divisible by X or Y is selecting all the numbers that are divisible by X or Y and adding them to a variable that stores the sum.To find the sum of the first N natural numbers which are divisible by ... Read More