Arrays in Kotlin are able to store multiple values of different data types. Of course if we want we can restrict the arrays to hold… [Read More]
Kotlin String
String is a sequence of characters. In this guide, we will see how to declare, use and manipulate strings in Kotlin. Declare a String in… [Read More]
DBMS Relational Calculus
In the previous tutorial, we discussed Relational Algebra which is a procedural query language. In this tutorial, we will discuss Relational Calculus, which is a… [Read More]
DBMS Relational Algebra
In this tutorial, we will discuss Relational Algebra. In the previous tutorial, we had a brief discussion on the basics of relational algebra and calculus… [Read More]
Introduction to Relational algebra & Relational calculus
In this guide, we will discuss what is Relational algebra and relational calculus and why we use these concepts. In the previous tutorials, we discussed… [Read More]
Java 8 Stream Min and Max
In this tutorial, we will learn how to find out the min and max value from a stream of comparable elements such as characters, strings,… [Read More]
DBMS View Serializability
In the last tutorial, we learned Conflict Serializability. In this article, we will discuss another type of serializability which is known as View Serializability. What… [Read More]
DBMS Conflict Serializability
In the DBMS Schedules guide, we learned that there are two types of schedules – Serial & Non-Serial. A Serial schedule doesn’t support concurrent execution… [Read More]
DBMS Serializability
When multiple transactions are running concurrently then there is a possibility that the database may be left in an inconsistent state. Serializability is a concept… [Read More]
DBMS Schedules and the Types of Schedules
We know that transactions are set of instructions and these instructions perform operations on database. When multiple transactions are running concurrently then there needs to… [Read More]
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