postgresql pg_ctl：未指定数据库目录且未设置环境变量 PGDATA
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pg_ctl: no database directory specified and environment variable PGDATA unset
提问by chrisgk
when I run the command: pg restart on windows 10 i take the below error: pg_ctl: no database directory specified and environment variable PGDATA unset
当我在 Windows 10 上运行命令：pg restart 时出现以下错误：pg_ctl：未指定数据库目录且环境变量 PGDATA 未设置
回答by VynlJunkie
You need to specify where the database directory is installed to.
您需要指定数据库目录的安装位置。
eg
例如
pg_ctl restart -D [insert directory location here]
Failing that you will need to set the environment variable PGDATA. Something like
如果失败，您将需要设置环境变量 PGDATA。就像是
set $PGDATA = [directory location here]
