cdc

mysql通过binlog实现增量、oracle通过logminer实现增量

#oracle

https://blog.csdn.net/nengm1988/article/details/124979590?spm=1001.2014.3001.5501

#mysql

https://blog.csdn.net/nengm1988/article/details/124980855?spm=1001.2014.3001.5501