One of the most powerful commands that you could learn, grep is essentially a robust search tool. It gets its name from the acronym it stands for which is global regular expression print. This is just a fancy way of saying “to search for specific strings or patterns (using regular expressions) within a specific file or directory and print the matching results”.Read More
I work with very large Oracle enterprise databases all the time. Consistently, I find myself trying to sift through schemas in the database to find relationships between tables. When tables aren’t named appropriately and you have a lot of them, this can be a long and painful process if you do it manually.
Lucky for us, there is a convenient way to search for the tables you’re looking for based on column information.Read More