In this guide, you will learn how to convert an int to string in Java. We can convert int to String using String.valueOf() or Integer.toString()… [Read More]
Java – boolean to String conversion
There are two methods by which we can convert a boolean to String: 1) Method 1: Using String.valueOf(boolean b): This method accepts the boolean argument… [Read More]
Java – ASCII to String conversion
In this tutorial we will learn how to convert ASCII values to a String. Example: Converting ASCII to String Here is the complete code wherein… [Read More]
Java – Convert double to string example
In this java tutorial, we will learn how to convert double to string in Java. There are several ways we can do this conversion –… [Read More]
What is an attribute in DBMS? – Definition and explanation
You may hear this term often when dealing with Relational Database Management Systems (RDBMS). In RDBMS, a table organizes data in rows and columns. The… [Read More]
Normalization in DBMS: 1NF, 2NF, 3NF and BCNF in Database
Normalization is a process of organizing the data in database to avoid data redundancy, insertion anomaly, update anomaly & deletion anomaly. Let’s discuss about anomalies… [Read More]
Deadlock in DBMS
A deadlock is a condition wherein two or more tasks are waiting for each other in order to be finished but none of the task… [Read More]
Constraints in DBMS
Constraints enforce limits to the data or type of data that can be inserted/updated/deleted from a table. The whole purpose of constraints is to maintain… [Read More]
Domain constraints in DBMS
A table is DBMS is a set of rows and columns that contain data. Columns in table have a unique name, often referred as attributes… [Read More]
Mapping constraints in DBMS
Mapping constraints can be explained in terms of mapping cardinality: Mapping Cardinality: One to One: An entity of entity-set A can be associated with at… [Read More]
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