Does Oracle have a free version?
Oracle does have a free version, but the free version is for learners and only has certain functions. , and cannot be used commercially. If you need commercial use, you need to purchase the paid version. The paid version has data recovery, backup and other functions that the free version does not have, and can be used for commercial use.
Oracle video tutorial recommendation
Xiao Wenji Oracle video tutorial
Oracle has always been in a leading position in the database field due to its good data security and stability. "MoLe Technology Oracle Video Tutorial" is designed for database developers and introduces Oracle from scratch. In addition to basic SQL syntax, these two tutorials also bring you custom functions and stored procedures that are necessary in the database development process.
Recommended tutorial: "Oracle Tutorial"
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