BUFFER-TENANT-NAME ( buffer-name )If the buffer is not populated with a record, this function returns the Unknown value (?). If the buffer is for a shared table or a temp-table, the function returns the empty string ("").BUFFER-TENANT-NAME can be used in a WHERE or TENANT-WHERE option as long as the buffer specified by buffer-name is not the same as the buffer of the query or FOR EACH statement.
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