public function ConvertTableAndDatainfo()
{
if ($this->db->dbpre) {
$this->table = str_replace('%pre%', $this->db->dbpre, $this->table);
}
if ($this->db->type == 'pgsql') {
foreach ($this->datainfo as $key => &$value) {
foreach ($value as $k2 => &$v2) {
$v2[0] = strtolower($v2[0]);
}
}
}
}