怎么进入和使用OSQL,ISQL

Question

就是一种查询工具，类似于sql 的查询分析器使用方法：
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] [-X[1]]
    ]