SourcePro : DB Access Module for DB2 CLI User’s Guide : Technical Information : Open SQL and DB2 CLI : RWDBDataCallback and Open SQL : RWDBDataCallback::getLength()
RWDBDataCallback::getLength()
When inserting data using data callbacks, DB2 CLI does not require the length of the data being inserted. Therefore, the method RWDBDataCallback::getLength() does not need to be overridden in derived classes.
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