public function insertCondicional($suma,$prima,$fetra,$ustra,$actra,$mqtra){
    global $libl;

    $sql=$this->connect->prepare("MERGE INTO ".$libl.".CTRALTAB A
    USING ".$libl.".CTRALTEMP B
    ON ( A.ACTIAR=B.ACTIAR and A.ACARGU = B.ACARGU  AND A.ACFUNC<>B.ACFUNC )
    WHEN MATCHED THEN UPDATE SET A.ACFUNC=B.ACFUNC

    WHEN NOT MATCHED THEN INSERT
    VALUES( 1242, RIGHT ('000000000' || DIGITS($suma), 15),
    RIGHT ('0000000000000000000000000000000000'||000000000000000||DIGITS($prima) , 50)
    , :fetra
    , :ustra
    , :actra
    , :mqtra )");

    $sql->bindparam(":fetra", $fetra);
    $sql->bindparam(":ustra", $ustra);
    $sql->bindparam(":actra", $actra);
    $sql->bindparam(":mqtra", $mqtra);

    $sql->execute();
}