$this->db->query("start transaction");
return $this->db->query("SELECT jumlah from mytable where kode='$key' for update")->row();
}
...
Contoh Query Select For Update SQL
function cek($key){
$this->db->query("start transaction");
return $this->db->query("SELECT jumlah from mytable where kode='$key' for update")->row();
}
...
$this->db->query("start transaction");
return $this->db->query("SELECT jumlah from mytable where kode='$key' for update")->row();
}
...
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