(PECL ibm_db2 >= 1.0.0)
db2_field_name — Returns the name of the column in the result set
Returns the name of the specified column in the result set.
stmtSpecifies a statement resource containing a result set.
columnSpecifies the column in the result set. This can either be an integer representing the 0-indexed position of the column, or a string containing the name of the column.
Returns a string containing the name of the specified column. If the
specified column does not exist in the result
set, db2_field_name() returns FALSE.
example:
<?php
// select all fields from salay table
$sql = "SELECT * FROM SALARY";
$stmt = db2_prepare($conn,$sql);
if(db2_execute($stmt)){
$columns = db2_num_fields($stmt);
for($i=0;$i<$columns;$i++){
$fieldName[] = db2_field_name($stmt,$i);
}
print_r($fieldName);
}else{
echo db2_stmt_errormsg();
}
/* output
* Array ( [0] => ID [1] => USERID [2] => VALUE )
*/
?>