您似乎正在使用Windows。在Windows上，所有开关参数（如-c something）必须位于所有非开关参数（如裸连接字...
从网上整理了一下Python忽略warning警告错误 方法一：直接运行脚本的时候加入参数 python -W ignore your...
This is equivalent to specifying dbname as the first non-option argument on the command line. -e --echo-queries Copy all SQL commands sent to the server to standard output as well. This is equivalent to setting the variable ECHO to queries. -E --echo-hidden Echo the actual queries ...
Cloudera Manager提供了一个嵌入式PostgreSQL数据库服务，用于在创建集群时进行演示和概念验证部署。为了提醒...
If an unquoted argument begins with a colon (:), it is taken as a psql variable and the value of the variable is used as the argument instead. Arguments that are enclosed in backquotes (`) are taken as a command line that is passed to the shell. The output of the command (with ...
据我所知，exec(String)使用空格作为分隔符，因此您的查询不是作为单个参数来处理，而是作为一组参数('...