Yes, you need to use AND or OR operator. The syntax is as follows −select *from yourTableName where yourColumnName1=yourValue AND yourColumnName=yourValue';For AND condition, both conditions must be true otherwise you will get an empty set.To understand the above syntax, let us create a table. The query to create a table ... Read More

An immutable copy of a LocalDate where the required duration is subtracted from it can be obtained using the minus() method in the LocalDate class in Java. This method requires two parameters i.e. the duration to be subtracted and the TemporalUnit of the duration. Also, it returns the LocalDate object ... Read More

A binary tree which has at most two children, specified as left child and right child. This is a C++ Program to Find Deepest Left Leaf in a Binary TreeAlgorithmBegin.    function deepestLLeafutil() find the deepest left leaf in a given    binary tree:         lvel is level ... Read More

To generate random values that won’t repeat, use HashSet collection. Firstly, create a random object and HashSet −Random randNum = new Random(); Sets = new HashSet();Now, add random integers −while (s.size() < 10) {    s.add(randNum.nextInt()); }Now, display the random numbers that are unique −Listlist = new ArrayList(s); System.out.println(list);Example Live Demoimport ... Read More

The addAtX() method is used to add a value to the Quartet Tuple. The index can be set here with the X i.e. the place where the value gets added.Let us first see what we need to work with JavaTuples. To work with Quartet class in JavaTuples, you need to ... Read More

Apache Tomcat is an open source software implementation of the JavaServer Pages and Servlet technologies and can act as a standalone server for testing JSP and Servlets, and can be integrated with the Apache Web Server. Here are the steps to set up Tomcat on your machine −Download the latest ... Read More

The tag allows proper URL request parameter to be specified with URL and also does the necessary URL encoding required.Within a tag, the name attribute indicates the parameter name, and the value attribute indicates the parameter value −AttributeThe tag has the following attributes −AttributeDescriptionRequiredDefaultnameName of the request ... Read More

The range of values for a ChronoField can be obtained using the range() method in the LocalDate class in Java. This method requires a single parameter i.e. the ChronoField for which the range of values is required and it returns the range of values.A program that demonstrates this is given ... Read More

To generate two separate outputs, at first create a new Random object −private static final Random r = new Random();Now, let us declare a value −int val = 5;Loop from the value till 100 and generate random numbers between 1 to 100 −while (val

To create a date object in swift we’ll use DateComponents() of swift. We can do this In two ways. We’ll use Playground to test our code instead of simulator.We’ll use date component and calendar to create a date. We can create date component in two ways.Method 1Creating date using the ... Read More