odbc_data_source
(PHP 4 >= 4.3.0, PHP 5, PHP 7, PHP 8)
odbc_data_source — Returns information about available DSNs
說明
odbc_data_source(resource
$odbc, int $fetch_type): array|falseThis function will return the list of available DSN (after calling it several times).
參數
-
odbc -
ODBC 連線識別符號，詳見 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.
返回值
Returns false on error, an array upon success, and null after fetching
the last available DSN.
範例
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);
}
?>
以上例程的輸出類似於：
Array
(
[server] => dsn
[description] => ODBC Driver 17 for SQL Server
)
Array
(
[server] => other_dsn
[description] => Microsoft Access Driver (*.mdb, *.accdb)
)