PHP my sql data insert issue, help

[praveendpa]

mekai prashnaya. raw php mysql. form ekak load karagannawa, table ekakata data insert karanna. form eke godak text box blank. hebei, gender eka drop down box ekak. ekata, gender details tiyena table eken, dropdown box eka populate karagannawa.
ewagema, course names tika, table eken aran, drop down box ekata dagannawa.
(normal textbox walta dana, data, table ekaktata daganna dannawa.)
mata danaganna one, kohomada api drop down box wala tiyiena data tikath ekka, aluth table ekakata yawanne kiyala. man try kara, error ekak awa, sring cannot be converted... ,mokadda ekak. poddak kiyala denna puluwanda?

 

[Chandi_Bandi]

poddak code eka danna, Ajax use karalada data yawanne. ?
natnm dropdown eka change karaddi ena walue eka ganna java script walin,

$("#selectid").change(function() {
var id= $(this).val();
});

 

[Lakshan-Seram]

Mehemai oka hariyatama karanne.

Gender table eka tiyenawa ne.

Gender table eke gender Id eka and name eka gannawa select ekata.

<select name="gender">
<!-- PHP LOOP EKAKIN MYSQL DATA ECHO KARAGANNA -->
  <option value="GENDER ID PHP WALIN ECHO KARANNA">GENDER NAME EKA PHP WALIN ECHO KARANNA</option>
<!-- END LOOP -->
</select>

Den itapasse ilagata table ekata indert karanakota gender ID eka thama table ekata insert wenne. Oka thama hari widiha.

Ubata oya ena error eka:

Uba table ekata insert karanna yanne string ekak. Table Column eke data type eka integer ekak wenna puluwan. Eka nisa thama error eka enne.

Hari data type eken insert karanna nettam table eke data type eka wenas karanna.

Error eka throw karana table eke data type ekai, uba send karana data ekai pennapan.

 

[praveendpa]

Siyaluma comment dapu ayata thanks. mee prashnayanao wisanduna. wamp server dala karama weda kale nee. xampp ekata set karama weda. ane manda ai ehema wenne kiyala