The HTML DOM Input Password placeholder property is used for setting or returning the placeholder attribute value of an input password field. The placeholder property is used for giving the web page users a hint about the input element by showing a text inside the input field befor the user ... Read More

For this, use DATEDIFF() function. Let us first create a table −mysql> create table DemoTable(DOB datetime, CurrentDate datetime); Query OK, 0 rows affected (0.59 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values('1995-01-21', CURDATE()); Query OK, 1 row affected (0.18 sec) mysql> insert into DemoTable ... Read More

The HTML DOM Input Password pattern property is used for setting or returning the pattern attribute of an input password field. It checks the password against a regular expression specified by the pattern property.SyntaxFollowing is the syntax forSetting the pattern property −passwordObject.pattern = regexpHere, regexp is a regular expression against which ... Read More

For this, use the ORDER BY FIELD() ASC. Let us first create a table −mysql> create table DemoTable(Title varchar(100)); Query OK, 0 rows affected (0.56 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values('Java'); Query OK, 1 row affected (0.14 sec) mysql> insert into DemoTable ... Read More

For this, use REGEXP. Let us first create a table −mysql> create table DemoTable(SubjectCode varchar(100)); Query OK, 0 rows affected (0.89 sec)Insert some records in the table using insert command. The records consists of text, numbers and special characters −mysql> insert into DemoTable values('Java899@22'); Query OK, 1 row affected (0.19 ... Read More

The HTML DOM Input Password object is associated with the element with type “password”. We can create and access an input element with type password using the createElement() and getElementById() methods respectively.PropertiesFollowing are the properties for the password object −Sr.NoProperty & Description1autocompleteTo set or return the autocomplete attribute value ... Read More

To list temporary table columns in MySQL, let us first create a temporary table.Here’s an example. We have created a temporary table with some columns that includes the details of a student −mysql> CREATE TEMPORARY TABLE DemoTable745 (    StudentId int NOT NULL AUTO_INCREMENT PRIMARY KEY,    StudentName varchar(100),   ... Read More

Let’s say we have some columns in the table, one for image path and another for the upvotes. However, the first column is the auto increment Id as shown below −mysql> create table DemoTable(    Id int NOT NULL AUTO_INCREMENT PRIMARY KEY, ImagePath varchar(100), UpvoteValue int ); Query OK, 0 ... Read More

Yes, we can replace all the digits of column values to zero except the first digit. Let us first see an example and create a table −mysql> create table DemoTable744 (Number varchar(100)); Query OK, 0 rows affected (0.47 sec)Insert some records in the table using insert command −mysql> insert into ... Read More

To keep only first two characters and delete rest of the characters, use SUBSTRING().Let us first create a table −mysql> create table DemoTable743 (SubjectName varchar(100)); Query OK, 0 rows affected (0.54 sec)Insert some records in the table using insert command −mysql> insert into DemoTable743 values('MySQL'); Query OK, 1 row affected ... Read More