(PHP 4, PHP 5)
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$result
, int $field_offset
) : stringmysql_field_type() 锟斤拷 mysql_field_name() 锟斤拷锟斤拷锟斤拷锟狡★拷锟斤拷锟斤拷锟斤拷全锟斤拷同锟斤拷锟斤拷锟斤拷锟截碉拷锟斤拷锟街讹拷锟斤拷锟酵讹拷锟斤拷锟斤拷锟街讹拷锟斤拷锟斤拷锟街讹拷锟斤拷锟斤拷锟斤拷"int"锟斤拷"real"锟斤拷"string"锟斤拷"blob"锟皆硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟� » MySQL 锟街诧拷锟斤拷
Example #1 mysql_field_type() 锟斤拷锟斤拷
<?php
mysql_connect("localhost", "mysql_username", "mysql_password");
mysql_select_db("mysql");
$result = mysql_query("SELECT * FROM func");
$fields = mysql_num_fields($result);
$rows = mysql_num_rows($result);
$table = mysql_field_table($result, 0);
echo "Your '".$table."' table has ".$fields." fields and ".$rows." record(s)\n";
echo "The table has the following fields:\n";
for ($i=0; $i < $fields; $i++) {
$type = mysql_field_type($result, $i);
$name = mysql_field_name($result, $i);
$len = mysql_field_len($result, $i);
$flags = mysql_field_flags($result, $i);
echo $type." ".$name." ".$len." ".$flags."\n";
}
mysql_free_result($result);
mysql_close();
?>
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Your 'func' table has 4 fields and 1 record(s) The table has the following fields: string name 64 not_null primary_key binary int ret 1 not_null string dl 128 not_null string type 9 not_null enum
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resultresource 锟酵的斤拷锟斤拷锟斤拷锟斤拷私锟斤拷锟斤拷锟斤拷锟皆讹拷 mysql_query() 锟侥碉拷锟矫★拷
field_offset锟斤拷值锟斤拷锟街讹拷偏锟斤拷锟斤拷锟斤拷
field_offset 锟斤拷 0 锟斤拷始锟斤拷锟斤拷锟�
field_offset 锟斤拷锟斤拷锟节ｏ拷锟斤拷岱拷锟揭伙拷锟�
E_WARNING 锟斤拷锟斤拷拇锟斤拷锟�
The returned field type will be one of "int", "real", "string", "blob", and others as detailed in the » MySQL documentation.
Example #2 mysql_field_type() example
<?php
mysql_connect("localhost", "mysql_username", "mysql_password");
mysql_select_db("mysql");
$result = mysql_query("SELECT * FROM func");
$fields = mysql_num_fields($result);
$rows = mysql_num_rows($result);
$table = mysql_field_table($result, 0);
echo "Your '" . $table . "' table has " . $fields . " fields and " . $rows . " record(s)\n";
echo "The table has the following fields:\n";
for ($i=0; $i < $fields; $i++) {
$type = mysql_field_type($result, $i);
$name = mysql_field_name($result, $i);
$len = mysql_field_len($result, $i);
$flags = mysql_field_flags($result, $i);
echo $type . " " . $name . " " . $len . " " . $flags . "\n";
}
mysql_free_result($result);
mysql_close();
?>
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Your 'func' table has 4 fields and 1 record(s) The table has the following fields: string name 64 not_null primary_key binary int ret 1 not_null string dl 128 not_null string type 9 not_null enum
Note:
为锟斤拷锟斤拷锟铰硷拷锟捷ｏ拷锟斤拷锟斤拷使锟斤拷锟斤拷锟斤拷锟窖凤拷锟斤拷锟侥憋拷锟斤拷锟斤拷 mysql_fieldtype()