Wrote a way to set up a PDO DSN. Want to see _php tutorial

Source: Internet
Author: User
Tags dsn
Wrote a way to set up a PDO DSN, and I want you to see

Oracle and SQLite have only the database host, not even the database name, I do not know how to set.
Give it to everybody. Private Function Setdsn ()

{

Switch (Strtoupper ($this->datatype)) {

Case ' MYSQL ':

$_dsn = ' mysql:host= '. $this->hostname. '; Dbname= '. $this->database. '; Port= '. $this->hostport;

Break

Case ' MSSQL ':

Case ' DB2 ':

$_dsn = ' dblib:host= '. $this->hostname. ': ' $this->hostport. '; Dbname= '. $this->database;

Break

Case ' ORACLE ':

$_tns = "

(DESCRIPTION =

(Address_list =

(ADDRESS = (PROTOCOL = TCP) (HOST = $this->hostname) (PORT = $this->hostport))

)

(Connect_data =

(service_name = $this->database)

)

)";

$_dsn = ' oci:dbname= '. $_tns;

Break

Case ' SQLITE ':

$_dsn = ' SQLite: '. $this->hostname;

Break

Case ' Pgsql ':

$_dsn = ' pgsql:host= '. $this->hostname. ' port= '. $this->hostport. '; Dbname= '. $this->database;

Break

Case ' FIREBIRD ':

$_dsn = ' firebird:dbname= '. $this->hostname. ': ' $this->database;

Break

Case ' ODBC ':

$_dsn = ' odbc:dsn= '. $this->hostname. '; Uid= '. $this->username. '; Pwd= '. $this->password;

Break

}

return $_DSN;

}


Copy code Oracle looked at the cn.php.net and changed it a bit.

[ ]

I'll answer that.




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I'm here to study [img]http://www.111cn.cn/bbs/images/smilies/default/lol.gif[/img]

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Why is there no one to answer?

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've seen

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All two of these databases are used in wood.

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Study, only look at the program thinking, do not look at what database

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Please consult the relevant information in the manual.
Example#1 Pdo_sqlite DSN Examples

The following examples show Pdo_sqlite DSN for connecting to SQLITE DATABASES:SQLITE:/OPT/DATABASES/MYDB.SQ3

Sqlite::memory:

Sqlite2:/opt/databases/mydb.sq2

Sqlite2::memory:
Copy Code
Cursade at hotmail dot com
2006-04-21 14:29
If Oracle and Oracle Instant Client has been installed,
Without DB in the same host

For Unix/linux,set $LD _library_path
Appent your instant client path and Client/lib path to it,

For Windows set, PATH like this

After set the path, set Tns_admin everioment
where Tnsnames.ora located.

Then,you can use service name to connect to your Database

Test coding

$param = $_post;

$db _username = "Youusername";

$db _password = "YourPassword";

$db = "Oci:dbname=yoursid";

$conn = new PDO ($db, $db _username, $db _password);

$name = $param [' module '];

$file = $param [' file '];

$stmt = $conn->exec ("INSERT into Al_module (Al_modulename, Al_modulefile) VALUES (' $name ', ' $file ')");



?>

Copy code CURSADE at hotmail dot com
2006-04-20 17:43
IF Instant Client has been installed and the full Oracle client
Not yet, you can use the PDO to connect to Oracle database
Like following coding:

$tns = "

(DESCRIPTION =

(Address_list =

(ADDRESS = (PROTOCOL = TCP) (HOST = Yourip) (PORT = 1521))

)

(Connect_data =

(service_name = ORCL)

)

)

";

$db _username = "Youname";

$db _password = "YourPassword";

try{

$conn = new PDO ("Oci:dbname=". $tns, $db _username, $db _password);

}catch (Pdoexception $e) {

Echo ($e->getmessage ());

}

?>

Copy Code
1, SQLite is not a data host, but a database file
2, Oracel host format may have a variety of forms, perhaps others are a data cluster it?

[ ]


http://www.bkjia.com/PHPjc/632606.html www.bkjia.com true http://www.bkjia.com/PHPjc/632606.html techarticle wrote a method to set up PDO DSN I would like to see the Oracle and SQLite only the database host, even the database name is not, I do not know how to set. Let's have a look. Priv ...

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