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<ocilogoffocinewcollection>
Last updated: Mon, 16 Jul 2012

ocilogon

(PHP 3 >= 3.0.4, PHP 4, PHP 5)

ocilogon -- È·Á¢Ò»¸öµ½ Oracle µÄÁ¬½Ó

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resource ocilogon ( string username, string password [, string db] )

ocilogon() ·µ»ØÒ»¸öOCI µ÷ÓÃÐèÒªµÄÁ¬½Ó±êÖ¾·û¡£ ¿ÉÑ¡µÄµÚ3¸ö²ÎÊýº¬ÓÐÄãÏëÒªÁ¬½ÓµÄÊý¾Ý¿âµÄÃû×Ö£¬¸ÃÃû×ÖΪ±¾µØ Oracle ʵÁеÄÃû×Ö»òÕßÔÚ tnsnames.ora µÄÌõÄ¿ÖеÄÃû×Ö¡£ Èç¹ûµÚ3¸ö²ÎÊýûÓж¨Ò壬 PHP ʹÓû·¾³±äÁ¿ ORACLE_SID (Oracle ʵÁÐ) »ò TWO_TASK (tnsnames.ora) À´È·¶¨Á¬½ÓÄÄÒ»¸öÊý¾Ý¿â¡£

µ±Ê¹Óà ocilogon() µÄʱºò£¬ Á¬½ÓÔÚҳˮƽÉϱ»¹²Ïí¡£ ÕâÒâζ×ÅÌá½»ºÍ»Ø¹öÓ¦Óõ½¸ÃÒ³ËùÓпª·ÅµÄÊÂÎñ£¬ÉõÖÁÔÚÄãÒѾ­´´½¨ ¶à¸öÁ¬½ÓµÄÇé¿öÏ¡£

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例子 1. ocilogon()

<?php
echo "<pre>";
$db = "";

$c1 = ocilogon("scott", "tiger", $db);
$c2 = ocilogon("scott", "tiger", $db);

function
create_table($conn)
{
 
$stmt = ociparse($conn, "create table scott.hallo (test varchar2(64))");
 
ociexecute($stmt);
  echo
$conn . " created table\n\n";
}

function
drop_table($conn)
{
 
$stmt = ociparse($conn, "drop table scott.hallo");
 
ociexecute($stmt);
  echo
$conn . " dropped table\n\n";
}

function
insert_data($conn)
{
 
$stmt = ociparse($conn, "insert into scott.hallo
           values('
$conn' || ' ' || to_char(sysdate,'DD-MON-YY HH24:MI:SS'))");
 
ociexecute($stmt, OCI_DEFAULT);
  echo
$conn . " inserted hallo\n\n";
}

function
delete_data($conn)
{
 
$stmt = ociparse($conn, "delete from scott.hallo");
 
ociexecute($stmt, OCI_DEFAULT);
  echo
$conn . " deleted hallo\n\n";
}

function
commit($conn)
{
 
ocicommit($conn);
  echo
$conn . " committed\n\n";
}

function
rollback($conn)
{
 
ocirollback($conn);
  echo
$conn . " rollback\n\n";
}

function
select_data($conn)
{
 
$stmt = ociparse($conn, "select * from scott.hallo");
 
ociexecute($stmt, OCI_DEFAULT);
  echo
$conn."----selecting\n\n";
  while (
ocifetch($stmt)) {
   echo
$conn . " [" . ociresult($stmt, "TEST") . "]\n\n";
  }
  echo
$conn . "----done\n\n";
}

create_table($c1);
insert_data($c1);  // Insert a row using c1
insert_data($c2);  // Insert a row using c2

select_data($c1);  // Results of both inserts are returned
select_data($c2); 

rollback($c1);      // Rollback using c1

select_data($c1);  // Both inserts have been rolled back
select_data($c2); 

insert_data($c2);  // Insert a row using c2
commit($c2);        // Commit using c2

select_data($c1);  // Result of c2 insert is returned

delete_data($c1);  // Delete all rows in table using c1
select_data($c1);  // No rows returned
select_data($c2);  // No rows returned
commit($c1);        // Commit using c1

select_data($c1);  // No rows returned
select_data($c2);  // No rows returned

drop_table($c1);
echo
"</pre>";
?>

²Î¼û ociplogon() ºÍ ocinlogon()¡£




<ocilogoffocinewcollection>
 Last updated: Mon, 16 Jul 2012
 
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