create table provodki (
    id           integer not null,
    text         varchar( 1024 ),
    numberint    integer,
    numberfloat  float
);

string selectCommand = "INSERT INTO PROVODKI (TEXT, NUMBERINT, NUMBERFLOAT)values(@TEXT, @NUMBERINT, @NUMBERFLOAT)";
                FbConnection con = new FbConnection(connectionString);
                FbCommand cmd = null;
                FbParameter paramTEXT = null;
                FbParameter paramNUMBERIN = null;
                FbParameter paramNUMBERFLOAT = null;
                con.Open();
                using (FbTransaction trans = con.BeginTransaction())
                {
                    for (int i = 1; i <= 1000; i++)
                    {
                        paramTEXT = new FbParameter("@TEXT", FbDbType.VarChar);
                        paramNUMBERIN = new FbParameter("@NUMBERINT", FbDbType.Integer);
                        paramNUMBERFLOAT = new FbParameter("@NUMBERFLOAT", FbDbType.Float);
                        cmd = new FbCommand(selectCommand, con);
                        cmd.Transaction = trans;
                        cmd.Parameters.Add(paramTEXT).Value = " АБРАКАДАБРА ";
                        cmd.Parameters.Add(paramNUMBERIN).Value = i;
                        cmd.Parameters.Add(paramNUMBERFLOAT).Value = i / 3;
                        cmd.ExecuteNonQuery();
                    }
                   trans.Commit();
                }
                con.Close();