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SQL Wildcards

SQL Wildcards

Wildcards are a useful technique when working with strings in SQL. Learn all about them and see some examples in this article. What is a Wildcard? A wildcard is a character in SQL that is used to substitute for one or more characters in a string. If you don’t... Read more
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