BUG: Use of Certain Scalar Functions May Cause SQLFetch Errors (112689)
The information in this article applies to:
- Microsoft Open Database Connectivity 1.0
This article was previously published under Q112689
BUG# ODBCDBASE: 1857 (1.01.1928)
SYMPTOMS
Under certain circumstances, memory allocation errors may be returned from
drivers that ship with the ODBC Database Driver Pack. These errors occur
when fetching a results set from a certain kind of SQL Statement that uses
ODBC scalar functions.
The following SQL query uses scalar functions and causes errors, not on
SQLExecDirect or SQLExecute, but on SQLFetch after 1087 rows have been
retrieved.
select *
from "test"
where
{fn CONVERT('19'+
{fn LEFT("test"."col_DATE_Y" ,2) } + '-' +
{fn LEFT("test"."col_DATE_MD",2)} + '-' +
{fn RIGHT({ fn RTRIM("test"."col_DATE_MD") } , 2 ) }
,SQL_DATE)}
>= '1992-01-01'
Errors received on SQLFetch after 1087 rows have been fetched:
[Microsoft][ODBC Single-Tier Driver]Error in predicate:
[Microsoft][ODBC Single-Tier Driver]Expression evaluation error
[Microsoft][ODBC Single-Tier Driver]Memory allocation error.
STATUS
Microsoft has confirmed this to be a problem in the ODBC Desktop Database
Drivers 1.0 (drivers version 1.01.1928) This problem has been fixed in
drivers version 1.02.1403, which is available from Microsoft Product
Services. For more information, please contact your primary support
provider.
Modification Type: | Major | Last Reviewed: | 10/15/2002 |
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Keywords: | kbBug KB112689 |
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