GG中obey命令的使用
obey命令的使用。 我们可以将一些在GGSCI命令行工具中输入的命令，放到一个文件中。例如将下面的命令，放到direnv/db.oby文件中。ADD EXTRACT d_ncbs, EXTTRAILSOURCE ./dirdat/e0, params ./dirprm/d_epcis_ncbs.prmADD RMTTRAIL ./dirdat/d6, EXTRACT d_ncb
obey命令的使用。我们可以将一些在GGSCI命令行工具中输入的命令，放到一个文件中。例如将下面的命令，放到direnv/db.oby文件中。 ADD EXTRACT d_ncbs, EXTTRAILSOURCE ./dirdat/e0, params ./dirprm/d_epcis_ncbs.prm ADD RMTTRAIL ./dirdat/d6, EXTRACT d_ncbs, MEGABYTES 50 alter d_ncbs, begin now
然后打开ggsci工具，输入obey ./direnv/db.oby，即可批量执行这个文件中的命令。 这就有点像sqlplus当中的@命令一样。
一般我们如果要给几百上千个表添加trandata，就得通过obey命令了，不然，一个个地敲命令可累死人。
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