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Nishtha Thakur has Published 498 Articles

Nishtha Thakur
248 Views
Before getting into example, we should know what sqlite data base in android is. SQLite is an open source SQL database that stores data to a text file on a device. Android comes in with built in SQLite database implementation. SQLite supports all the relational database features. In order to ... Read More

Nishtha Thakur
360 Views
This example demonstrates about How to get city information from Network provider in android.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml. ... Read More

Nishtha Thakur
941 Views
This example demonstrate about How to use equals () in Android textview.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step − Add the following code to res/layout/activity_main.xml. ... Read More

Nishtha Thakur
901 Views
In order to check a table exists in MySQL, you can use INFORMATION_SCHEMA.TABLES. Let us first create a table −mysql> create table Client_information -> ( -> Id int, -> Name varchar(10) -> ); Query OK, 0 rows affected (0.48 sec)Following is the query to insert some ... Read More

Nishtha Thakur
395 Views
To query condition on comparing 2 fields, use the following syntax −db.yourCollectionName.find( { $where: function() { return this.yourFirstFieldName < this.yourSecondFieldName } } ).pretty();To understand the syntax, let us create a collection with the document. The query to create a collection with a document is as follows −> db.comparingTwoFieldsDemo.insertOne({"StudentName":"John", "StudentAge":21, "StudentMathMarks":99, ... Read More

Nishtha Thakur
526 Views
This example demonstrate about How to use indexOf () in Android textview.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml. ... Read More

Nishtha Thakur
144 Views
Assume that the date is in varchar data type i.e. not in the date format.Let us first create a table. Following is the query −mysql> create table convertDateDemo -> ( -> AdmissionDate varchar(200) -> ); Query OK, 0 rows affected (0.63 sec)Following is the query to insert ... Read More

Nishtha Thakur
7K+ Views
In MongoDB, there is no concept of columns since MongoDB is schema-less and does not contain tables. It contains the concept of collections and a collection has different types of documents to store items.Let us see the syntax −db.yourCollectionName.insertOne({“YourFieldName”:yourValue, “yourFieldName”:”yourValue”, .......N});If you want a single record from a collection, you ... Read More

Nishtha Thakur
2K+ Views
You can use $pull operator to remove the object from an array in MongoDB. To understand the concept, let us create a collection with the document. The query to create a collection with a document is as follows −> db.removeObjectFromArrayDemo.insertOne( ... { ... ... "StudentName": "John", ... ... Read More

Nishtha Thakur
186 Views
To get the size of the LabelValue tuple in Java, use the getSize() method. Let us first see what we need to work with JavaTuples. To work with LabelValue class in JavaTuples, you need to import the following package −import org.javatuples.LabelValue;Note − Download JavaTuples Jar library to run JavaTuples program. ... Read More