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delphi FDConnection查看所有表包含用户表和系统表
function TForm1.DBtableExists(sTableName: string;FDconn: TFDConnection): Boolean;
var
vTableNames:TStringList;
begin
Result:=False;
vTableNames:=TStringList.Create;
try
FDconn.GetTableNames('','','',vTableNames,[osMy],[tkTable]);
if vTableNames.IndexOf(sTableName)>=0 then
Result:=True;
finally
vTableNames.Free;
end;
end;