Creating on-the-fly-table

Ruslan Zasukhin sunshine at public.kherson.ua
Mon May 16 17:43:50 CDT 2005


On 5/16/05 4:39 PM, "Charles Cohen" <rwc1717 at shaw.ca> wrote:

> I coded it as follows
> 
> dim v as VTable
> dim vf as VField
> dim s() as String
> dim rsxml as VCursor
> 
>      v =  new MyADB.CreateTable("xmlTmp",EVTableKind.kTblTemporary)
>      vf = v.CreateStringField("DescriptA", 100)
>      vf = v.CreateStringField("HighA",15)
>      vf = v.CreateStringField("LowA",15)
>      vf = v.CreateStringField("TargA",15)
>      vf = v.CreateStringField("DivdA",15)
>      vf = v.CreateStringField("PerfA",20)
>      vf = v.CreateStringField("equityIDA",25,EVFlag.fIndexed)
>      vf = v.CreateStringField("BuyA",15)
>      for i = 0 to ArchLB.Listcount-1
>        if ArchLB.cellcheck(i,1) then
>          rs = Nil
>          rs = aDb.SQLSelect("select * from aEquity where equityIDA =
> '"+archLB.cell(i,2)+"'",EVCursorLocation.kClientSide)
>          s.append rs.Field("DescriptA").GetString()
>          s.append rs.Field("HighA").GetString()
>          s.append rs.Field("LowA").GetString()
>          s.append rs.Field("TargA").GetString()
>          s.append rs.Field("DivdA").GetString()
>          s.append rs.Field("BuyA").GetString()
>          s.append rs.Field("PerfA").GetString()
>          s.append rs.Field("equityIDA").GetString()
>          v.SetBlank()
>          v.StringField("DescriptA").SetString(s(0))
>          v.StringField("DescriptA").Value = s(0)
>          v.StringField("HighA").Value = s(1)
>          v.StringField("LowA").Value = s(2)
>          v.StringField("TargA").Value = s(3)
>          v.StringField("DivdA").Value = s(4)
>          v.StringField("BuyA").Value = s(5)
>          v.StringField("PerfA").Value = s(6)
>          v.StringField("equityIDA").Value = s(7)
>          call v.Addrecord()
>      //rsxml = aDB.SqlSelect("Select * from xmlTmp WHERE
> false",EVCursorLocation.kServerSide, EVLockType.kReadWrite)
> 
>          //rsxml.StringField("DescriptA").Value = s(0)
>          //rsxml.StringField("HighA").Value = s(1)
>          //rsxml.StringField("LowA").Value = s(2)
>          //rsxml.StringField("TargA").Value = s(3)
>          //rsxml.StringField("DivdA").Value = s(4)
>          //rsxml.StringField("BuyA").Value = s(5)
>          //rsxml.StringField("PerfA").Value = s(6)
>          //rsxml.StringField("equityIDA").Value = s(7)
>          //call rsxml.Addrecord()
>          v.flush
>          redim s(7)
>          rs = Nil
>        end if
>      next
>      fiXML = GetFolderItem("charts.xml")
>      indumpformat = true
>      v.Dump( fiXML, 2, 2,indumpformat)
>      MyADB.DropTable("xmlTmp")
>      msgbox "XML File"
> 
> I retreive the record but I get NilObjectEception for any of attempts
> at writing the data to the new table whether trying to use a cursor or
> trying to use a table, as well as, the MyADB doesn't drop it when I
> ask.
> 
> My first attempt at creating the xml file, I tried to remove the
> records I didn't want from the already existing tables...dumping the
> balance to the xml file but not flushing....
> The records got deleted anyways?

Does this code show problem on small db also ?

If yes then can you send me project for debugging ?

-- 
Best regards,

Ruslan Zasukhin
VP Engineering and New Technology
Paradigma Software, Inc

Valentina - Joining Worlds of Information
http://www.paradigmasoft.com

[I feel the need: the need for speed]




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