(PHP 4 >= 4.3.0, PHP 5, PHP 7, PHP 8)
odbc_data_source — Returns information about available DSNs
This function will return the list of available DSN (after calling it several times).
odbcODBC 连接标识符，详见 odbc_connect()。
fetch_type
The fetch_type can be one of two constant types:
SQL_FETCH_FIRST, SQL_FETCH_NEXT.
Use SQL_FETCH_FIRST the first time this function is
called, thereafter use the SQL_FETCH_NEXT.
示例 #1 List available DSNs
<?php
$conn = odbc_connect('dsn', 'user', 'pass');
$dsn_info = odbc_data_source($conn, SQL_FETCH_FIRST);
while ($dsn_info) {
print_r($dsn_info);
$dsn_info = odbc_data_source($conn, SQL_FETCH_NEXT);
}
?>以上示例的输出类似于：
Array
(
[server] => dsn
[description] => ODBC Driver 17 for SQL Server
)
Array
(
[server] => other_dsn
[description] => Microsoft Access Driver (*.mdb, *.accdb)
)