pls help me fix sql error

[adex3g]

Time : 08:52:05
SQLSTATE[HY093]: Invalid parameter number
Raw SQL : SELECT COUNT(*) FROM `AOG_friends` WHERE ((`A_mid` = :id AND `A_to` = :to) OR (`A_mid` = :to AND `A_to` = :id)) AND `A_accepted` = 'yes'
Added after 3 minutes:
Real codes/script part
$AOG_re = $this->AOG_db->AOG_single("SELECT COUNT(*) FROM `AOG_friends` WHERE ((`A_mid` = :id AND `A_to` = :to) OR (`A_mid` = :to AND `A_to` = :id)) AND `A_accepted` = 'yes'", array('id'=>"$AOG_mid", 'to'=>"$AOG_to"));

[Christopher]

What database extension are you using? I suspect that :id and :to are not being set correctly, but I don't know what $this->AOG_db->AOG_single() does.

[adex3g]

My using PDO

[Christopher]

So does AOG_single() pass the array of parameters correctly to PDO?

[adex3g]

Yes it pass parameter correctly