PostgreSQL(9.6+)支持current_setting('setting_name', 't')获取设置并返回,NULL如果它未设置.您可以将其与coalesce提供默认值结合使用. 9.5岁及以上: 根据这个问题,你可以plpgsql使用一个使用BEGIN ... EXCEPTION处理程序的函数来完成它,如果你不介意性能损失和笨拙的话.但是没有内置的支持. 第二个`missing_ok`...
Connecting PostgreSql to C# windows forms Connecting to Remote Server (Linux) from .NET application(C#) to run a UNIX script hosted on linux server Connecting to remote server outlook.office365.com failed with the following error message : Access is denied. Connection refused if I use 127.0.0.1...
-ExpandProperty & Export CSV !!! powershell script to add a word in the beginning of the text file - URGENT !!! 'A positional parameter cannot be found that accepts argument '$null'. 'Name' Attribute cannot be modified - owned by the system 'set-acl.exe' not recognized as the name ...