[{"title":"( 2 个子文件 2KB ) postgresql数据库定时备份脚本(linux)","children":[{"title":"postgresql数据库定时备份脚本","children":[{"title":"创建定时备份脚本步骤.txt <span style='color:#111;'> 764B </span>","children":null,"spread":false},{"title":"pg_backup.sh <span style='color:#111;'> 656B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]