The DOM input number min property returns and modify the value of the min attribute of the input field of type=”number” in an HTML document.SyntaxFollowing is the syntax −Returning minobject.min2. Modifying minobject.min = “number”ExampleLet us see an example of HTML DOM input number min property − Live Demo ... Read More

The HTML DOM input number autofocus property returns and modify whether the input number field should get focused or not when page load.SyntaxFollowing is the syntax −Returning autofocusobject.autofocus2. Modifying autofocusobject.autofocus = true | falseExampleLet us see an example of HTML DOM input number autofocus property − Live Demo HTML ... Read More

The HTML DOM input number disabled property returns and modify whether the input field of type=”number” in an HTML document is disabled or not.SyntaxFollowing is the syntax −Returning disabledobject.disabledModifying disabledobject.disabled = true | falseExampleLet us see an example of HTML DOM input number disabled property − Live Demo ... Read More

The HTML DOM input number name property returns and modify the value of the name attribute of the input field of type=”number” in a HTML document.SyntaxFollowing is the syntax −1. Returning nameobject.name2. Modifying nameobject.name = “text”ExampleLet us see an example of HTML DOM input number name property − Live Demo ... Read More

The HTML DOM input number readOnly property returns and modify whether the input number field is read-only or not in an HTML document.SyntaxFollowing is the syntax −Returning readOnlyobject.readOnlyModifying readOnlyobject.readOnly = true | falseExampleLet us see an example of input number readOnly property − Live Demo    html{   ... Read More

The HTML DOM id property returns and allow us to set id of an HTML element.SyntaxFollowing is the syntax −1. Returning idobject.id2. Setting idobject.id=”value”Here, “value” represents the id of an element.ExampleLet us see an example of id property − Live Demo    p{       background-color:#347924;   ... Read More

To swap data between two columns in MySQL, use the concept of variable. Let us first create a table. Here, we will swap Name1 with Name2 −mysql> create table DemoTable -> ( -> Name1 varchar(100), -> Name2 varchar(100) -> ); Query OK, 0 rows affected (0.58 sec)Insert some records in ... Read More

Let us first create a table −mysql> create table DemoTable    -> (    -> Id int,    -> Score int    -> ); Query OK, 0 rows affected (0.69 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values(1, 858858686); Query OK, 1 row affected ... Read More

For this, use COALESCE() function from MySQL. Let us first create a table −mysql> create table DemoTable -> ( -> Value1 int, -> Value2 int -> ); Query OK, 0 rows affected (0.51 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values(100, 200); Query OK, ... Read More

For this, you can use COUNT() function. Let us first create a table −mysql> create table DemoTable    -> (    -> EmployeeId int NOT NULL AUTO_INCREMENT PRIMARY KEY,    -> EmployeeName varchar(100)    -> ); Query OK, 0 rows affected (0.62 sec)Insert some records in the table using insert ... Read More