SQL Anywhere Error -728: Update operation attempted on non-updatable remote query
问题 What I'm trying to do: update table_name set field2 = substring(REGEXP_SUBSTR(field1, 'item=[0-9]+', charindex('item=', field1)), 6) But I'm getting SQL Anywhere Error -728: Update operation attempted on non-updatable remote query Can I solve it somehow? I don't use local/remote tables. I use one table. 回答1: So I guess I found soltion... even 2. Unfortunately still no way to use REGEXP_SUBSTR... I do: first alter table my_table add item_position int null alter table my_table add is_char int