what is oracle 11g

Oracle 11g is a database software launched by Oracle on July 12, 2007. The software provides high performance, scalability, availability and security, and can more easily be installed on low-cost servers. Run on a grid of storage devices.

The operating environment of this tutorial: Windows 7 system, Oracle 11g version, Dell G3 computer.

Oracle 11g is a database software launched by Oracle. Oracle 11g has more than 400 functions. After more than 1,500 hours of testing, the development workload reached 36,000 people/month, which is quite Developed continuously for 3 years with 1,000 employees.

Oracle 11g provides high performance, scalability, availability and security, and can more easily run on a grid composed of low-cost servers and storage devices; relatively Compared with previous versions, Oracle 11g has unique features.

System features:

The key reason for the large object (LOB) storage capacity is that the data security requirements in Oracle 11g are getting higher and higher, and the expansion Transparent Data Encryption (TDE) features for LOBs and table spaces to improve data security. How these features protect complex, unstructured data, such as Digital Imaging for Communication (Digital Imaging for Communication) of Medical Information (DICOM) object.

Oracle 11g’s new SecureFile features are mainly focused on data compression and deduplication, mainly to save space for storing LOB objects. Of course, Oracle 11g does not only have these two in terms of security features.

Increase investment in electronic information technology systems to reduce the cost of health care, use health information technology to reduce the cost of health care, invest $10 billion annually, and expand the U.S. health care system in five years For standards-based electronic medical information systems, including electronic health records.

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