Oracle Database 19c (LINUX.ZSERIES64_193000_grid_home.zip)， 适用于 IBM Linux on System z（64 位）系统。，文件分割成 三个 压缩包，必须集齐 三个 文件后才能一起解压一起使用：
LINUX.ZSERIES64_193000_grid_home.part1.rar
https://download.csdn.net/download/weixin_43800734/87749317
LINUX.ZSERIES64_193000_grid_home.part2.rar
https://download.csdn.net/download/weixin_43800734/87749318
LINUX.ZSERIES64_193000_grid_home.part3.rar
https://download.csdn.net/download/weixin_43800734/87749315
