Showing posts with label procs. Show all posts
Showing posts with label procs. Show all posts

Thursday, March 29, 2012

General network error. Check your network documentation

Hello,

I am getting this error "General network error. Check your network documentation." inconsistently. It is happening in some of the stored procs but not all the time. This is always accompanied by "Procedure: ConnectionRead (recv())." in the stack.

I am wondering is this due to some network packets getting dropped or there is something else that probably may be causing this.

ThanksHave you checked the SQL Server error log? There should be something in there to help you pinpoint the problem.

Terri|||Checked the sql server log, there is nothing in there about this error

Friday, March 9, 2012

function in a constraint

I want to make sure that only month end dates make it into the table. I coul
d
put if conditions in my insert/update stored procs or I could do that with a
constraint.
Is it possible to put a constraint in table that checks for certain
condition using user defined functions?
for example:
CREATE TABLE t1
(
c1 int,
mydate datetime
CONSTRAINT myconstraint month_end_check_function(mydate)
)
Where month_end_check_function is a function that returns true if c2 was
month end date such as 7/31/05 and would return false if c2 was 7/3/05.
TIA...sqlster,
SQL Server does support functions within a check constraint.
HTH
Jerry
"sqlster" <nospam@.nospam.com> wrote in message
news:48C643BE-FA2E-44C3-88DE-2C6596CDEAD1@.microsoft.com...
>I want to make sure that only month end dates make it into the table. I
>could
> put if conditions in my insert/update stored procs or I could do that with
> a
> constraint.
> Is it possible to put a constraint in table that checks for certain
> condition using user defined functions?
> for example:
> CREATE TABLE t1
> (
> c1 int,
> mydate datetime
> CONSTRAINT myconstraint month_end_check_function(mydate)
> )
> Where month_end_check_function is a function that returns true if c2 was
> month end date such as 7/31/05 and would return false if c2 was 7/3/05.
> TIA...
>|||On Fri, 7 Oct 2005 08:45:01 -0700, sqlster wrote:

>I want to make sure that only month end dates make it into the table. I cou
ld
>put if conditions in my insert/update stored procs or I could do that with
a
>constraint.
>Is it possible to put a constraint in table that checks for certain
>condition using user defined functions?
>for example:
>CREATE TABLE t1
>(
>c1 int,
>mydate datetime
> CONSTRAINT myconstraint month_end_check_function(mydate)
> )
>Where month_end_check_function is a function that returns true if c2 was
>month end date such as 7/31/05 and would return false if c2 was 7/3/05.
>TIA...
>
Hi sqlster,
Though Jerry is right - functions are permitted in a CHECK constraint -,
you don't need one here:
CREATE TABLE T1
(c1 int NOT NULL PRIMARY KEY,
mydate datetime,
CONSTRAINT (MONTH(mydate) <> MONTH(DATEADD(day, 1, mydate)))
)
Best, Hugo
--
(Remove _NO_ and _SPAM_ to get my e-mail address)|||Nice job Hugo - thinkin outside the box!
"Hugo Kornelis" <hugo@.pe_NO_rFact.in_SPAM_fo> wrote in message
news:8vvdk159t9sefnbp02hn1rgsevlhqhdtu8@.
4ax.com...
> On Fri, 7 Oct 2005 08:45:01 -0700, sqlster wrote:
>
> Hi sqlster,
> Though Jerry is right - functions are permitted in a CHECK constraint -,
> you don't need one here:
> CREATE TABLE T1
> (c1 int NOT NULL PRIMARY KEY,
> mydate datetime,
> CONSTRAINT (MONTH(mydate) <> MONTH(DATEADD(day, 1, mydate)))
> )
> Best, Hugo
> --
> (Remove _NO_ and _SPAM_ to get my e-mail address)|||Excellent (and creative) solution!
Gert-Jan
Hugo Kornelis wrote:
> Hi sqlster,
> Though Jerry is right - functions are permitted in a CHECK constraint -,
> you don't need one here:
> CREATE TABLE T1
> (c1 int NOT NULL PRIMARY KEY,
> mydate datetime,
> CONSTRAINT (MONTH(mydate) <> MONTH(DATEADD(day, 1, mydate)))
> )
> Best, Hugo
> --
> (Remove _NO_ and _SPAM_ to get my e-mail address)