table of Contents
First, download and install Oracle19c
Prior has been using MySql, whether it is a command line operation or Navicat operations are very friendly and very convenient, after contact with Oracle, its complexity and rigor I admire, but also forced me to have to spend some time studying it.
Refer to the following link to download and install, slightly different, the default operation is not mentioned below can
Baidu experience (thanks to the author, invasion deleted)
I have installed is not Sql Developer, but I do not, I use Navicat, If you want to Sql Developer can also be installed separately.
Sql Developer Download and install (thanks to the author, invasion deleted)
Second, create a database
I have related content below this blog post:
https://blog.csdn.net/qq_27009225/article/details/104051654
Third, the connection data
There are two methods made
(1) with Oracle's own Developer Sql;
(2) using third-party software;
because I used to use Navicat, but also because there is no installation Sql Developer, the direct use of Navicat.
I have related content below this blog post:
https://blog.csdn.net/qq_27009225/article/details/104052648
Fourth, the rights issue
A third upper portion, Navicat database connection with the system operating mode is sys. For security reasons, does not directly under sys delete columns in a table mode data
related content below this in my blog post:
https://blog.csdn.net/qq_27009225/article/details/104053768
At this point, the pit is currently experiencing, have been filled out
