Hello, Tonal! You wrote on Tue, 17 Oct 2006 11:03:18 +0700:
T> create index T_IDX on T computed by (substring(N1 from 1 for 100)); Вот без этого индекса всё ОК. Удач -- Alexander A. Venikov, Tobolsk, RussiaReal e-mail address is venix<angry_dog>tn<dot>tob<dot>ru

