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You can use SQL case statements to add additional information about a piece of data. As a result, it helps with better decision making.
SQL group by is one of the most commonly used statements you will come across and it has many different applications. It is a great way to aggregate data, when you are using one of the following in the select statement: (A) Sum (B)Count (C) Average (D) Max (E) Min There are more that can…
In recent posts on SQL here on this website, we have covered off a number of ways to extract your data from wildcards to filters. Here we are going to build on that learning, but bring in a new dimension in the use of case statements. These are very handy to use when you may…