![]() INSERT INTO null_test_tab values (3, NULL, NULL, 'THREE', 'FOUR') INSERT INTO null_test_tab values (2, NULL, 'TWO', 'THREE', 'FOUR') INSERT INTO null_test_tab values (1, 'ONE', 'TWO', 'THREE', 'FOUR') Most of the examples in this article require the following table. For a more detailed description follow the links are the bottom of the article. This article provides a summary of the functions available for handling null values. You can also use DECODE to create columns of summarized data in a single query.Home » Articles » Misc » Here NULL-Related Functions The column the DECODE function examines is named STATE
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