https://www.oracle.com/tools/downloads/sqldev-downloads.html
oracle官方下一个sqldeveloper就行，有linux版本的，尽量别用盗版软件

To install and run
Ensure you have a JDK installed, if not, download here
rpm -Uhv sqldeveloper-(build number)-1.noarch.rpm (install the package)
cd sqldeveloper (go to sqldeveloper folder)
./sqldeveloper.sh (run sqldeveloper.sh file)
You will be prompted to enter a jdk path. (ie usr/java/jdk1.8.0_181)
SQL Developer will automatically launch once jdk location is provided