Aggregate Functions display statistics on selected data from the grid. The column headers in the grid can be rearranged by dragging them, and sorted by CTRL + Click for multiple columns. The Grid Results offers an expansive set of features for sorting, searching, saving, printing and other functionality. There are a couple of things to be aware of, such as buffer limits and how to enable it in some IDEs, but it’s quite a useful function.Grid Results -Results are displayed in a grid which can be sorted by clicking on column headings. The DBMS_OUTPUT.PUT_LINE function is simple to use and a good way to display messages to the screen when you’re writing code. You could also enable and disable the output feature without adjusting the code. This will allow you to write any output to the screen in the development environment, or to a table in production. You can use an open-source tool such as Logger, or build your own wrapper. Steven recommends using a different kind of tracing to monitor your code.
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