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reduce size column header

edited Jul 2, 2013 10:11AM in PL/SQL (MOSC) 3 commentsAnswered ✓
Hello
I would like to reduce the size of the header in my sql . How can I reduce the number of  the heading underlines -------------- to 10 chars ?
$ select substr(quellen_bez,1,10) "heading" from gift61.adb_qu_liste_de
results:

heading
------------------------------ <<<<<!!!!!! here !!!!
DINSDB_Hoe
DINSDB_Hoe

1190 rows selected.

thanks regards
Giorgio

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