To use comparison operator for numeric string, use the substring() method. Let us first create a table −mysql> create table DemoTable1881    (    UserId int,    UserEducationGap varchar(20)    ); Query OK, 0 rows affected (0.00 sec)Insert some records in the table using insert command −mysql> insert into DemoTable1881 ... Read More

The CharMatcher class determines a true or false value for any Java char value, just as Predicate does for any Object.Sr.NoMethods & Description1CharMatcher and(CharMatcher other)Returns a matcher that matches any character matched by both this matcher and other.2static CharMatcher anyOf(CharSequence sequence)Returns a char matcher that matches any character present in ... Read More

Let us first create a table. Following is the query to create a table in MySQL −mysql> create table DemoTable(    Id int,    Name varchar(30),    CountryName varchar(30),    Age int ); Query OK, 0 rows affected (0.66 sec)Following is the Java code to access MySQL database −import java.sql.Connection; ... Read More

For this, you need to use PreparedStatement in Java for update. Let us first create a table −mysql> create table DemoTable(    Id int,    FirstName varchar(40) ); Query OK, 0 rows affected (0.62 sec)Insert some records in the table using insert command −mysql> insert into DemoTable values(100, 'Chris'); Query ... Read More

For this, you can use PreparedStatement from Java. Let us first create a table wherein one of the columns is ArrivalDate with DATE type −mysql> create table DemoTable(    PassengerId int,    PassengerName varchar(40),    ArrivalDate date ); Query OK, 0 rows affected (0.82 sec)The JAVA code is as follows ... Read More

Let us first create a table −mysql> create table DemoTable658(FirstName varchar(100), value char(2)); Query OK, 0 rows affected (0.95 sec)Insert some records in the table using insert command −mysql> insert into DemoTable658(FirstName) values('John') ; Query OK, 1 row affected (0.19 sec) mysql> insert into DemoTable658(value, FirstName) values(default(value), 'Sam'); Query OK, ... Read More

For this, use ORDER BY ISNULL(). Let us first create a table −mysql> create table DemoTable669 (    StudentId int NOT NULL AUTO_INCREMENT PRIMARY KEY,    StudentScore int ); Query OK, 0 rows affected (0.55 sec)Insert some records in the table using insert command −mysql> insert into DemoTable669(StudentScore) values(45) ; ... Read More

The CSS color property is used to change the text color of an element. We can specify values as standard color name, rgb(), rgba(), hsl(), hsla() and hexadecimal value.SyntaxThe syntax for CSS color property is as follows −Selector {    color: /*value*/ }The following examples illustrate CSS color property −Example Live ... Read More

The CSS font-size property can be set with absolute and relative keywords. This scales the text as desired.SyntaxThe syntax of CSS font-size property is as follows −Selector {    font-size: /*value*/ }The following table lists the standard keywords used in CSS −Sr.NoValue & Description1mediumSets the font-size to a medium size. ... Read More

The CSS text-transform property allows us to set text capitalization for an element. It can accept the following values: capitalize, lowercase, uppercase, full-width, full-size-kana and none.SyntaxThe syntax of CSS text-transform property is as follows −Selector {    text-transform: /*value*/ }ExampleThe following examples illustrate CSS text-transform property − Live Demo ... Read More