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Facilità d'uso
UPDATE
STATISTICS
FOR
TABLE
PurchDB.Parts;
isql=>
START;
isql=>
When
y
ou
are
submitting
commands
from
a
command
le,
the
CONTINUE
option
of
the
SET
command
determines
what
ISQL
do es
when
it
encoun
ters
an
erroneous
command.
If
CONTINUE
is
ON,
ISQL
con
tinues
pro cessing
an
y
subsequen
t
commands
in
the
command
le.
If
CONTINUE
is
OFF,
ISQL
discon
tinues
pro cessing
commands
from
the
le
and
displays
the
input
prompt.
When
y
ou
submit
commands
from
the
command
buer,
ISQL
con
tinues
pro cessing
an
y
subsequen
t
commands
in
the
buer
when
it
encoun
ters
an
erroneous
command.
When
the
EXIT
ON
DBERR
option
of
the
SET
command
is
ON,
ISQL
will
terminate
immediately
if
an
SQL
error
o ccurs.
The
EXIT
ON
DBERR
option
has
precedence
o
v
er
the
CONTINUE
option.
DBEnvironment
Errors
Some
errors
may
b e
caused
b
y
the
follo
wing
conditions
in
the
DBEn
vironmen
t:
A
DBEn
vironmen
t
is
not
started
y
et.
Resources
are
insucien
t.
A
deadlo c
k
has
o ccurred.
Refer
to
the
ALLBASE/SQL
Datab
ase
A
dministr
ation
Guide
information
on
handling
these
kinds
of
errors.
Unexpected
ISQL
or
DBEnvironment
T
ermination
If
ISQL
stops
running
or
a
STOP
DBE
command
is
issued
while
y
ou
are
submitting
SQL
statements,
w
ork
done
b
y
an
y
transactions
in
progress
at
termination
is
automatically
undone
when
the
DBEn
vironmen
t
is
next
started
up.
Only
w
ork
up
to
the
last
COMMIT
W
ORK
executed
prior
to
termination
p ermanen
tly
aects
the
DBEn
vironmen
t.
Checking
JCWs
for
Errors
When
running
ISQL
in
batc
h
mo
de,
y
our
job
can
c
hec
k
the
follo wing
JCWs
to
ensure
that
ISQL
completed
successfully:
Getting
Started
with
ISQL
2-23
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