Core Java
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How to Manage an SQL Database
In this article, we will see how to manage an SQL Database. 1. Introduction SQL is a standard language for…
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SQL Server PIVOT Operator Explained
1. Introduction SQL Server has supported the PIVOT operator since version 2005. It is used to generate a multidimensional report…
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SQL Server FORMAT() Function
1. Introduction SQL Server provides a format function that returns a formatted value based on the specified format. It is…
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SQL Transaction Example
1. Introduction An SQL transaction is a logical unit of one or more SQL statements. A transaction has ACID properties:…
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JSON Example
In this article, we will explain JSON using examples. 1. What is JSON JSON is an acronym for JavaScript Object…
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SQL Server REPLACE() Function
1. Introduction SQL defines the REPLACE function which takes three required arguments and returns a new string in which all…
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SQL Add Column Example
In this article, we will explain how to add a column in SQL. 1. Introduction An application’s requirements change over…
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SQL IF Statement Example
1. Introduction Structured Query Language (SQL) supports the IF statement like any other programming language. The IF statement tests a…
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Java 8 CompletableFuture thenRun Example
Hello. In this tutorial, we will explore the Java 8 CompletableFuture thenRun method. 1. Introduction Before diving deep into the…
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Java 8 CompletableFuture thenAccept Example
Hello. In this tutorial, we will explore the Java 8 CompletableFuture thenAccept method. 1. Introduction Before diving deep into the…
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