数据仓库服务 GAUSSDB(DWS)-获取帮助:操作步骤

时间:2024-04-18 16:24:35

操作步骤

  • 连接数据库时,可以使用如下命令获取帮助信息。
    gsql --help

    显示如下帮助信息:

    ......
    Usage:
      gsql [OPTION]... [DBNAME [USERNAME]]
    
    General options:
      -c, --command=COMMAND    run only single command (SQL or internal) and exit
      -d, --dbname=DBNAME      database name to connect to (default: "postgres")
      -f, --file=FILENAME      execute commands from file, then exit
    ......
  • 连接到数据库后,可以使用如下命令获取帮助信息。
    help

    显示如下帮助信息:

    You are using gsql, the command-line interface to gaussdb.
    Type:  \copyright for distribution terms
           \h for help with SQL commands
           \? for help with gsql commands
           \g or terminate with semicolon to execute query
           \q to quit
support.huaweicloud.com/tg-dws/dws_gsql_005.html