I'm trying to find the correct function that returns the location of a
substring within a string. Looking at
http://www.postgresql.org/docs/user/x2731.htm, it gives the Function name as
"textpos" but in the Example column it uses "position". But neither one
works!
bf2=# select position('high',
> is the type casting done automaticly? how? can i have an influence of
> the cast order? is there an easy way to doing the rounding?
bf2=# select 1 / 2 from dual;
?column?
--
0
(1 row)
bf2=# select 1::float / 2 from dual;
?column?
--
0.5
(1 row)
bf2=# select (1: