sql文件怎么执行

osql
    [-?] |
    [-L] |
    [
        {
            {-U login_id [-P password]}
            | -E
        }
        [-S server_name[\instance_name]] [-H wksta_name] [-d db_name]
        [-l time_out] [-t time_out] [-h headers]
        [-s col_separator] [-w column_width] [-a packet_size]
        [-e] [-I] [-D data_source_name]
        [-c cmd_end] [-q "query"] [-Q "query"]
        [-n] [-m error_level] [-r {0 | 1}]
        [-i input_file] [-o output_file] [-p]
        [-b] [-u] [-R] [-O]
    ]
用-i指定输入的文件