fbsql_field_type

Get the type of the specified field in a result (PHP 4 >= 4.0.6, PHP 5)
string fbsql_field_type ( resource result [, int field_offset] )

说明

fbsql_field_type() is similar to the fbsql_field_name() function. The arguments are identical, but the field type is returned instead. The field type will be one of "int", "real", "string", "blob", and others as detailed in the » FrontBase documentation.

例 616. fbsql_field_type() example

<?php

fbsql_connect
("localhost", "_SYSTEM", "");
fbsql_select_db("wisconsin");
$result = fbsql_query("SELECT * FROM onek;");
$fields = fbsql_num_fields($result);
$rows   = fbsql_num_rows($result);
$i = 0;
$table = fbsql_field_table($result, $i);
echo
"Your '" . $table . "' table has " . $fields . " fields and " . $rows . " records <br />";
echo
"The table has the following fields <br />";
while (
$i < $fields) {
   
$type  = fbsql_field_type($result, $i);
   
$name  = fbsql_field_name($result, $i);
   
$len   = fbsql_field_len($result, $i);
   
$flags = fbsql_field_flags($result, $i);
   echo
$type . " " . $name . " " . $len . " " . $flags . "<br />";
   
$i++;
}
fbsql_close();

?>