# odbc_data_source

(PHP 4 >= 4.3.0, PHP 5, PHP 7)

odbc_data_source — Returns information about a current connection

### 说明

odbc_data_source ( resource `$connection_id` , int `$fetch_type` ) : array

This function will return the list of available DSN (after calling it several times).

### 参数

`connection_id`

  ODBC 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`.

### 返回值

Returns `FALSE` on error, and an array upon success.