Monthly Archive:: July 2015

Creating Oracle Database Link with EZCONNECT (Easy Connect)

EZCONNECT (Easy Connect) is there for a long time. However, learned something new today about it; that it can be used to create database links. Hence, thought a post on it would be helpful for others like

Oracle: The myth, reality and the curious case of count(*)

Today’s article is all about the popular count(*) method of checking cardinality and is dedicated to novice Oracle DBAs like me. We use count(*) almost everyday at some point to check the number of rows in a
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