https://www.oracle.com/database/technologies/oracle19c-windows-downloads.html

Oracle Database 19c (19.3) for Microsoft Windows x64 (64-bit)

Download:
https://download.oracle.com/otn/nt/oracle19c/193000/WINDOWS.X64_193000_db_home.zip
    
Description:
WINDOWS.X64_193000_db_home.zip
(3,105,763,999 bytes)
(sha256sum - 64d92018207829833bd4d00f1a7fb40c531c8a4a68ded9e430a5d6fbaedaca95)

文件大小：3,105,763,999 字节
MD5     ：7DFB286A3AB368AB483978EB71D27F3D
SHA1    ：C717E892FD4F72F348E4BFD3C76F2047CEDEBF06
CRC32   ：6C2BE0B1