Find Max(RecID)
Charles Yeomans
yeomans at desuetude.com
Sat May 15 13:51:55 CDT 2004
On May 15, 2004, at 10:16 AM, Ruslan Zasukhin wrote:
> On 5/15/04 5:05 PM, "RyHoRuK" <RyHoRuK at gmx.de> wrote:
>
>> Hi,
>>
>> is this the fastest way to find in a table the max(RecID)?
>>
>> SQLString="select RecID FROM Konten WHERE Konto_Typ=1"
>> CurKontoCheck=meineDatenbank.SQLselect(SQLString, kV_Server,
>> kV_NoLocks, kV_Random)
>> res=CurKontoCheck.LastRecord
>> MaxRecID=CurKontoCheck.ulongField("RecID").value
>
> I think no.
And I can tell you that "SELECT Mac(recID) FROM SomeTable" isn't
either; the result is a crash.
Charles Yeomans
Thread 0 Crashed:
0 Plugin 0x00772f00
GoToRecord__15OBL_JoinSet_RamFUl + 0x10
1 Plugin 0x0076f9a8
LoadField__24OBL_CursorTable_IndirectFP13FBL_BaseFieldUl + 0x78
2 Plugin 0x007694d4
BuildSingleRecord__19OBL_CursorTable_TmpFP10OBL_ParserR24OBL_CursorTable
_Indirect + 0x4d4
3 Plugin 0x00768688
BuildRecords__19OBL_CursorTable_TmpFP10OBL_ParserR24OBL_CursorTable_Indi
rect + 0x98
4 Plugin 0x007679e0
BuildMultiplicationTable__19OBL_CursorTable_TmpFP10OBL_Parser + 0x70
5 Plugin 0x00767540
BuildTable__19OBL_CursorTable_TmpFP10OBL_Parser + 0x30
6 Plugin 0x006ebc80
BuildCursorTable__10OBL_CursorFv + 0x30
7 Plugin 0x006eb224 Execute__10OBL_CursorFv
+ 0x64
8 Plugin 0x006ec758
ExecuteSql_WithNoUnion__10VDK_CursorFPCc + 0x48
9 Plugin 0x006ec6c4
ExecuteSQL__10VDK_CursorFPCc + 0x24
10 Plugin 0x006dbfd8
SqlSelect__12VDK_DataBaseFPCc15ECursorLocation9ELockType16ECursorDirecti
on + 0x68
11 Plugin 0x006447c8
DataBase_SqlSelect_aux__FP16REALobjectStructP16REALstringStructiii +
0xa8
12 Plugin 0x0064453c
DataBase_SqlSelect__FP16REALobjectStructP16REALstringStruct + 0x1c
13 main 0x000e3a04 0xb0000 + 0x33a04
14 <Unknown memory fragment> 0x00456504 0x405000 + 0x51504
15 <Unknown memory fragment> 0x004fb118 0x405000 + 0xf6118
16 <Unknown memory fragment> 0x0049ca64 0x405000 + 0x97a64
17 <Unknown memory fragment> 0x004ca000 0x405000 + 0xc5000
18 <Unknown memory fragment> 0x004ca5ec 0x405000 + 0xc55ec
19 com.apple.HIToolbox 0x927d2384 DispatchEventToHandlers
+ 0x150
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