(PHP 4, PHP 5)
odbc_close — Close an ODBC connection
Closes down the connection to the database server.
ODBC 连接标识符，详见 odbc_connect()。
没有返回值。
Note: This function will fail if there are open transactions on this connection. The connection will remain open in this case.
Note:
This function will fail if there are open transactions on this connection. The connection will remain open in this case.