Oracle NVL wild card search -

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i have search page null values use nvl null conditions. 1 fiels have wildcard search nvl possibel wildcard search eg nvl(null,%name%)?

you can use nvl in case "subfunction"
if want null-s results this:

select    your_table   nvl(column_can_be_null, 'substring_you_search_for')        '%substring_you_search_for%'

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