Oracle User Rights

Database security issues have been the nightmare of database administrators, the loss of database data and the intrusion of databases by illegal users make the database administrator physically and mentally exhausted. With the rapid development of computer technology, the application of database is very extensive, in-depth to various fields, but with the resulting data security problems. The security of large amount of data in the database of various application systems, the problem of stealing and tamper-proof of sensitive data are paid more and more attention by people. The database system is the information gathers the collective, is the computer Information System core component, its security is vital, relates to ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall One, all data operation first step: backup data, I like to use EXPDP, very soon. Second, the cluster Manager in the Oracle database instance and listening resources offline third, to prevent system crashes, first do Node2 ...

Do not simply think that the mobile device as an application terminal is the management of mobile software. Mobile Internet has spawned a lot of new applications different from the past, and mobile applications even lead to changes in the management software market. Management software has ushered in a mobile storm. The veteran manufacturers are gearing up to make changes. The newly challenged ambassadors are ambitious. A contest involving strategic vision, technology platform, application innovation and financial strength has started. Mobile Internet has undoubtedly become the current IT industry, one of the biggest hot spots. 2014 Gartner released strategic top ten technologies and ...

A, virtualization virtualization refers to the ability to simulate multiple virtual machines on the same physical machine. Each virtual machine has a separate processor, memory, hard disk, and network interface logically. The use of virtualization technology can improve the utilization of hardware resources, so that multiple applications can run on the same physical machine with each other isolated operating environment. There are also different levels of virtualization, such as virtualization at the hardware level and virtualization at the software level. Hardware virtualization refers to the simulation of hardware to obtain a similar to the real computer environment, you can run a complete operating system. In the hardware virtual ...

The development of the big data industry has been included in the National Development plan, and in 2014, "Big Data" first appeared in this year's "Government work Report". 　　"Government work Report" pointed out that to set up new industries entrepreneurial innovation platform, in large data and other aspects of overtaking advanced, leading the future industrial development. Large data construction is inseparable from high-performance database software, unfortunately, the current database market in China, Oracle [micro-BO], ibm[Micro-BO] as the representative of the foreign database software is still in the dominant position, a lot of database software for the government procurement is still accustomed to using foreign products, ...

Recently, a general study and trial of several more well-known virtualization management software. Learning content includes eucalyptus, Opennebula, OpenStack, OPENQRM, XenServer, Oracle VM, Cloudstack, Convirt. 　　Take this series of articles, the past one months of learning content to make a phased summary. (1) Licensing agreement, license management, purchase price and other aspects of comparative licensing license management business model EUCALYP ...

&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; For Telecom Enterprises, database security is very important. Just imagine the problem with the recharge system? What happens to the system when a mobile phone user checks the bill at the end of the month? The following is a telecom enterprise database operators in the database security aspects of some of the experience, as well as the star-Chen database security experts to give suggestions, hope to have some inspiration and reference. Database version ...

Host system is usually served by the core business system, how to ensure that the key data is not lost, the whole year business uninterrupted, is the ultimate mission of host system, so the security of host systems is very important. It is aware of this, China's largest hydropower listed companies-China Changjiang Electric Co., Ltd. ("Changjiang Power") to protect the Gezhouba, the Three Gorges Project and other key projects, such as the safety of generator set operation data, using a wave SSR operating system security enhancements to the AIX operating system and Oracle RAC database security reinforcement, from the main core layer to build security, always long ...

Sweep 18 Major databases: 12 species of sql+6 nosql remember that two or three years ago there were only a few cloud platform vendors to choose from, it seems that there is not much cloud database in the market. But after the cloud boomed, the cloud database also appeared to be springing up. And what is really reliable and easy to use, for users, and bad analysis. So, this paper analyzes the usability and application direction of 18 kinds of databases (note that the Management database service is not the database instance that still requires user management and implementation). There are still deficiencies, I hope to hear more ...

In the daily link to the Silicon Valley, the most fresh information! The "Silicon Valley" here refers to the typical and innovative business representatives abroad. 1. Apple and U2 cooperate to push new digital music form to save music market <http://tech.163.com/14/0919/06/A6G2SE9F000915BD.html> according to foreign media reports, Although Apple's recent collaboration with the U2 band does not seem to be popular, they will soon take the next step. The U2 band told Time magazine that ...