[fpc-devel] TMSSQLConnection - sqlDB component for accessing MS SQL Server

Marcos Douglas md at delfire.net
Wed Mar 21 00:58:04 CET 2012


On Tue, Mar 20, 2012 at 8:12 PM,  <michael.vancanneyt at wisa.be> wrote:
>
>
> On Tue, 20 Mar 2012, Marcos Douglas wrote:
>
>> On Tue, Mar 20, 2012 at 6:59 PM, Michael Van Canneyt
>> <michael at freepascal.org> wrote:
>>>
>>>
>>>
>>> On Tue, 20 Mar 2012, Marcos Douglas wrote:
>>>
>>>>
>>>> No.
>>>> Anyway, I change the colum names (id,name to col1, col2)
>>>> The error is:
>>>> "Cannot insert the value NULL into column 'col', table tempdb.dbo.#t..."
>>>
>>>
>>>
>>> This error has nothing to do with FPC or SQLDB.
>>>
>>> Your SQL statement is trying to insert NULL in a required field.
>>
>>
>> No Michael, see the example I wrote before.
>
>
> I saw the example :-)
>
>
>>
>> Create table:
>> create table #t (col1 int, col2 varchar(60))
>>
>> OBS: No column is required.
>>
>> This INSERT works:
>> insert into #t values (1, 'bla bla bla')
>>
>> This INSERT do NOT works:
>> insert into #t (col2) values ('bla bla')
>
>
> This kind of SQL is passed as-is to MSSQL. To my knowledge, SQLDB does not
> change it.
>
> If you had been using parameters, it would have been a different story.

Does matter if I use or not parameters.

Marcos Douglas



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