Buenas
se me presenta este error en el codigo.
Warning: ifx_query() [function.ifx-query]: Prepare fails (E [SQLSTATE=IX 000 SQLCODE=-1213]) in C:\...............................php on line 377
A character to numeric conversion process failed
LINEA 377
Código PHP:
$sql=ifx_query('SELECT * FROM datos_estudiate WHERE (codasi="$codec0" AND grupo="$group0") OR (codasi = "$codec1" AND grupo = "$group1")', $bdpestu)or die (ifx_errormsg());