Day 21: Informix(2)

环境设定

查询自己帐号预设的登入 shell 设定

对於 Informix DB 而言，是ksh

• 显示目前正在执行的 shell 名称

  echo $0
  

• 终端介面输入:

  • 环境为 ksh
  • 我常用的(红框已框):
    
    • 游标移到最後: shift + $
    • click R then 取代游标上的字 by 新的字
    • click A then 在游标後append字
    • click I : insert mode
  • More information:
    • 每个开发者都应该要会用的编辑器–Vim
    • Vim Cheat Sheet
    • Vim Editor Modes Explained

.profile

• (A) .profile file

• (B) Automate startup and shutdown on UNIX

  • environment variable

    • INFORMIXDIR

      the full path name of the directory in which the database server is installed

    • INFORMIXSERVER

      the sysmaster database can be updated (or created, if necessary)

      The sysmaster Database

    • INFORMIXSQLHOSTS

      If you store the information in another location, you must set the INFORMIXSQLHOSTS environment variable.

      The sqlhosts file and the SQLHOSTS registry key

• (A+B) What's in .profile?

  export INFORMIXDIR=/usr/ifx_instance/informix_X
  export INFORMIXSQLHOSTS=$INFORMIXDIR/etc/sqlhost_X
  export INFORMIXSERVER=[主机]
  

师承谢门