odbc_data_source
(PHP 4 >= 4.3.0, PHP 5, PHP 7, PHP 8)
odbc_data_source — Returns information about available DSNs
说明
This function will return the list of available DSN (after calling it several times).
参数
- odbc
- 
      ODBC 连接对象,详见 odbc_connect()。 
- fetch_type
- 
      The fetch_typecan be one of two constant types:SQL_FETCH_FIRST,SQL_FETCH_NEXT. UseSQL_FETCH_FIRSTthe first time this function is called, thereafter use theSQL_FETCH_NEXT.
更新日志
| 版本 | 说明 | 
|---|---|
| 8.4.0 | odbc现在需要 Odbc\Connection
  实例;之前需要 resource。 | 
示例
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)
)
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