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Oracle 1Z0-071 Exam Guide and FAQ (OCA Certification)

Oracle 1Z0-071 Exam Guide and FAQ (OCA Certification)

Are you interested in getting the Oracle Certified SQL Associate certification, and passing the 1Z0-071 exam? If so, then this is the guide for you. I recently achieved this certification, so in this guide, I’ll explain all there is to know about it. Keep... Read more
SQL WHERE Clause: Guide and Examples

SQL WHERE Clause: Guide and Examples

In this article, you’ll learn what the WHERE clause is in SQL, how to use it, and see some examples. Description The SQL WHERE clause allows you to filter the results used in your query. It lets you specify the rows that will be used. The WHERE clause can be... Read more
SQL CTE (WITH Clause): The Ultimate Guide

SQL CTE (WITH Clause): The Ultimate Guide

A Common Table Expression (or CTE) is a feature in several SQL versions to improve the maintainability and readability of an SQL query. It goes by a few names: Common Table Expression Subquery Factoring SQL WITH Clause In this article, you’ll learn all about the... Read more