2007. szeptember 5., szerda
Retrieve a list of available BDE language drivers
Problem/Question/Abstract:
How can I retrieve a list of available BDE language drivers?
Answer:
The following Delphi procedure returns a formatted list of available BDE language drivers. The procedure can be called as shown in the buttonclick method below.
Add BDE and DBTables to your unit's uses clause.
procedure GetLdList(Lines: TStrings);
var
hCur: hDBICur;
LD: LDDesc;
cnt: integer;
begin
// get a cursor to the in-mem table containing language
// driver information...
cnt := 0;
check(dbiinit(nil));
Check(DbiOpenLdList(hCur));
try
while (DbiGetNextRecord(hCur, dbiNOLOCK, @LD, nil) = DBIERR_NONE) do
begin
cnt := cnt + ;
Lines.Add(format('%4d %-6s%- 0s %- 0s%5s %- 0s %- 0s', [cnt, 'Name:', LD.szName,
'Code Page:', IntToStr(LD.iCodePage), 'Description:', LD.szDesc]));
end;
finally Check(DbiCloseCursor(hCur));
check(dbiexit);
end;
end;
procedure TForm.Button Click(Sender: TObject);
begin
getldlist(memo.lines);
end;
end.
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