Kalitech schrieb:
> Hello,
>
>
>
> These tests are done with the 2 versions of the driver 7.3
>
>
>
> Table User description : u_num int4 nextval( …), u_comm varchar(512)
>
>
>
> In my table I have one row :
>
> u_num 1
>
> u_comm ‘hello world <CR><LF> all is fine.’
>
>
>
> Imagine I want to delete this row
>
> Sql = “select * from user where u_num=1”
>
> Set rs = odbc_cnx.OpenResultset( sql, rdOpenKeyset,
> rdConcurRowver )
>
> Rs.Edit
>
> Rs.delete
>
> Rs.close
>
> The row is not deleted. Of course because in the log file, I find
>
> Sql = “Delete from user where u_num=1 and u_comm=‘hello world
>
> all is fine.’”
>
>
>
> I have found how to do :
>
> Sql = “select u_num from user where u_num=1”
>
> Set rs = odbc_cnx.OpenResultset( sql, rdOpenKeyset,
> rdConcurRowver )
>
> Rs.Edit
>
> Rs.delete
>
> Rs.close
>
> And now it is ok since in the log file, I find
>
> Sql = “Delete from user where u_num=1”
>
>
>
> But I have the same problem with update :
>
> Sql = “select u_num, u_comm from user where u_num=1”
>
> Set rs = odbc_cnx.OpenResultset( sql, rdOpenKeyset,
> rdConcurRowver )
>
> Rs.Edit
>
> Rs(“u_comm”).value = “bonjour”
>
> Rs.update
>
> Rs.close
>
> In the log file, I find
>
> Sql = “Update from user set u_comm=’bonjour’ where u_num=1
> and u_comm=‘hello world
>
> all is fine.’”
>
> Is there anything to do to obtain from the driver something like :
>
> Sql = “Update from user set u_comm=’bonjour’ where u_num=1”
>
> Since we don’t need the second clause.
>
>
>
> Thank you very much if you have a solution.
>
>
>
> Hélène FESTOC
>
> Kalitech - 01 69 41 97 54
Your must set an index on u_num.
