dba_fetch

(PHP 4, PHP 5, PHP 7)

dba_fetchFetch data specified by key

설명

string dba_fetch ( string $key , resource $handle )
string dba_fetch ( string $key , int $skip , resource $handle )

dba_fetch() fetches the data specified by key from the database specified with handle.

인수

key

The key the data is specified by.

Note:

When working with inifiles this function accepts arrays as keys where index 0 is the group and index 1 is the value name. See: dba_key_split().

skip

The number of key-value pairs to ignore when using cdb databases. This value is ignored for all other databases which do not support multiple keys with the same name.

handle

The database handler, returned by dba_open() or dba_popen().

반환값

Returns the associated string if the key/data pair is found, FALSE otherwise.

변경점

버전 설명
4.3.0 The skip parameter is available to support cdb's capability of multiple keys having the same name.

참고

add a note add a note

User Contributed Notes 1 note

up
2
khan666 at lycos dot co dot kr
13 years ago
:: fetch array sort.

ex) TEST_DATA.DB

    1/korea/5000/word 1
    10/japan/25000/word 10
    21/china/130000/word 21
    2/usa/35000/word 2

<?php
# LIST SORT
$DB4_DATABASE = "TEST_DATA.DB4";
$DIV = "/";
$_FILE = "$DATA_DIR/HUTM_NETWORK_ROUTER.DB"; // DB4 FileName

$db  = dba_open($DB4_DATABASE,"r","db4");
$key = dba_firstkey($db);
$ii = 0;
while(
$key != NULL)
{
    
$LIST[$ii] = explode($DIV,dba_fetch($key, $db));    // fetch array
   
$key = dba_nextkey($db);
   
$ii++;
}
dba_close($db);
$total = $ii; // total count

# date sort
sort($LIST,SORT_NUMERIC);    // numeric key sort ..

# list display
for($i=0;$i<$total;$i++)
{
   
$oData = explode($DIV,$LIST[$i]);    // key + value (sort)

   
$key   = trim(chop($oData[0])); # 키번호
   
$name  = trim(chop($oData[1])); # 이름
   
$count = trim(chop($oData[2])); # 수
   
$word  = trim(chop($oData[3])); # 설명

   
echo "$key / $name / $count / $word <br>\r\n";
}
?>

::result::

1/korea/5000/word 1
2/usa/35000/word 2
10/japan/25000/word 10
21/china/130000/word 21
To Top