High-Performance Java Persistence Newsletter, Issue 31

Introduction Welcome to a new issue of the High-Performance Java Persistence Newsletter in which we share articles, videos, workshops, and StackOverflow answers that are very relevant to any developer who interacts with a database system using Java.

SQL Recursive WITH CTE queries

Introduction In this article, we are going to see how SQL Recursive WITH CTE (Common Table Expression) queries work and how we can apply them for processing hierarchical data models.

SQL CROSS APPLY – A Beginner’s Guide

Introduction In this article, we are going to see how the SQL CROSS APPLY works and how we can use it to cross-reference rows from a subquery with rows in the outer table and build compound result sets. CROSS APPLY is basically equivalent to the LATERAL JOIN, and it’s been supported by SQL Server since version 2005 and Oracle since version 12c.

High-Performance Java Persistence Newsletter, Issue 30

Introduction Welcome to a new issue of the High-Performance Java Persistence Newsletter in which we share articles, videos, workshops, and StackOverflow answers that are very relevant to any developer who interacts with a database system using Java.

SQL Derived Table or Inline View

Introduction In this article, we are going to see what an SQL Derived Table or Inline View is and how you can use it to bypass the standard SQL operation order. While the SQL Standard uses the term Derived Table for this feature, some relational database systems call it Inline View.

SQL CTE – Common Table Expression

Introduction In this article, we are going to see what an SQL CTE (Common Table Expression) is and how you can use it to reuse subquery result sets or inline views.

High-Performance Java Persistence Newsletter, Issue 29

Introduction Welcome to a new issue of the High-Performance Java Persistence Newsletter in which we share articles, videos, workshops, and StackOverflow answers that are very relevant to any developer who interacts with a database system using Java.

SQL Seek Method or Keyset Pagination

Introduction In this article, we are going to see what the SQL Seek Method or Keyset Pagination is and why you should consider it when navigating over large results sets. The goal of pagination is to avoid fetching large volumes of data since the UI has a limited viewport that could be used to display data.

High-Performance Java Persistence Newsletter, Issue 28

Introduction Welcome to a new issue of the High-Performance Java Persistence Newsletter in which we share articles, videos, workshops, and StackOverflow answers that are very relevant to any developer who interacts with a database system using Java.

High-Performance Java Persistence Newsletter, Issue 27

Introduction Welcome to a new issue of the High-Performance Java Persistence Newsletter in which we share articles, videos, workshops, and StackOverflow answers that are very relevant to any developer who interacts with a database system using Java.