JDBC Batch Processing Example Tutorial with Insert Statements
Sometimes we need to run bulk queries of similar kind for a database, for example loading data from CSV files to relational database tables. As we know that we have option to use Statement or...
View ArticleJDBC CallableStatement Stored Procedure IN, OUT, Oracle Struct, Cursor...
Stored Procedures are group of statements that we compile in the database for some task. Stored procedures are beneficial when we are dealing with multiple tables with complex scenario and rather than...
View ArticleJDBC DataSource Example – Oracle, MySQL and Apache DBCP Tutorial
We have already seen that JDBC DriverManager can be used to get relational database connections. But when it comes to actual programming, we want more than just connections. Most of the times we are...
View ArticleTomcat DataSource JNDI Example for Servlet Web Application
We looked at the JDBC DataSource in the last tutorial and learned how to use that in standalone java application. Actual benefit of DataSource comes when we use it with a JNDI Context such as using...
View ArticleJDBC PreparedStatement IN clause alternative approaches
If you are using JDBC API to run queries on database, you should know that PreparedStatement is the better choice than Statement. However since JDBC API allows only one literal for one “?” parameter,...
View ArticleJDBC Interview Questions and Answers
JDBC API is used to connect to relational databases and run SQL queries from Java Programs. In last few articles, we learned about JDBC API and it’s important features. This article is aimed to provide...
View ArticleJDBC Tutorial with Example Projects, DataSource, JNDI and Spring Integration
Java DataBase Connectivity (JDBC) is one of the most widely used API in enterprise applications, because most of the applications use some sort of database connectivity. I have recently posted a lot of...
View ArticleHow to install MongoDB on Unix/Linux Systems
Sometimes back I wrote a post on how to install MongoDB on Mac OS X, but most of the development usually happens on Unix/Linux machines. So today we will look how to install MongoDB on a unix/linux...
View ArticleMongoDB Java CRUD Example Tutorial
Earlier we looked how to install MongoDB in Unix machines and executed some commands from terminal. Today we will look into the MongoDB Java Driver features and how to perform common operations with...
View ArticleMongoDB Java Servlet Web Application Example Tutorial
Earlier in MongoDB Java Example we learned how to use MongoDB java driver in standalone application. Today we are moving forward to integrate MongoDB in Java Servlet web application. We will create a...
View ArticleSpring Data MongoDB Example Tutorial
Spring Data MongoDB is one of the Spring projects for integrating Spring Framework with most widely used NoSQL database MongoDB. One of the key benefit of using Spring is that it provides integration...
View ArticleMongoDB insert example using Mongo Shell and Java Driver
Mongo Client can be used to insert a document into a collection and we can also insert an array of documents, today we will look into various operations related to MongoDB insert. For these examples, I...
View ArticlePrimefaces Spring EclipseLink NoSQL with MongoDB & Oracle NoSQL DB
We’ve explored how can we achieve integration between EclipseLink JPA and a well-known Relational Database like MySQL. EclipseLink provides you more than integrating with Relational Databases...
View ArticleMongoDB update document, set, subdocument example using Mongo Shell and Java...
In last tutorial, we learned different options with MongoDB insert with Mongo Shell and Java driver, today we will look into Mongo update and different options provided by Mongo Shell and Java driver....
View ArticleMongoDB findOne() Example using Mongo Shell and Java Driver
The findOne() method returns only one document that satisfies the criteria entered. If the criteria entered matches for more than one document, the method returns only one document according to natural...
View ArticleMongoDB findAndModify() examples using Mongo Shell and Java Driver
MongoDB findAndModify() method modifies and returns a single document based upon the selection criteria entered. The returned document does not show the updated content by default. If the records...
View ArticleMongoDB sort example using Mongo Shell and Java Driver
MongoDB sort method sorts the document in either ascending or descending order as specified by the user in the input argument. The syntax for sort method is sort order can take the following values 1:...
View ArticleMongoDB Batch/Bulk Insert Example using Mongo Shell and Java Driver
Multiple documents can be inserted at a time in MongoDB using bulk insert operation where an array of documents is passed to the insert method as parameter. MongoDB performs ordered insert by default....
View ArticleMongoDB exists example using Mongo Shell and Java Driver
This checks the document for the existence of the fields in the specified collection. The syntax is The operator accepts the boolean values of either true or false. If the boolean value is set to true,...
View ArticleMongoDB distinct example using Mongo Shell and Java Driver
The distinct method returns a set of discrete values for the field specified as the input argument. This method returns an array of discrete values. The syntax for distinct method is field: A string...
View Article