2018
ORACLE LONG TO VARCHAR2 conversion
14/07/18 12:49
yes, ... we know: don't use LONG, don't use LONG... But LONG is used by lot of legacy meta-data tables in ORACLE... so in case you need to use their content as a VARCHAR2 (to concat, subset, ...) then you have no choice to have a way to convert them to VARCHAR2 in a way that can be used in a SELECT.
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