oracle 12c database new features for dba

space at the university and share them with you to prevent me from happening in the past, it takes a lot of time. The following are all recorded at that time: Today, I logged on to Oracle with SCOTT. When I edited the table, I found that I didn't have the corresponding permissions. So I wanted to log on to sys and grant the DBA role SCOTT as a DBA, however, I co

In Oracle databases, a series of initialization parameters are used for database constraints and resource restrictions. These parameters are usually stored in a parameter file and read and load when the database instance starts. Initialization parameters are very important to the database. Many parameters can greatly i

Tags: database backup Oracle Solution Course lecturer: Xiao Liu Teacher Course Category: Oracle Suitable for people: advanced Number of lessons: 15 hours Update level: Complete Type of Service: Class C (General Service class course) Using the technology: Oracle Projects involved:

A lot of the time, do Oracle DBA us, when the application administrator to inform us that the application is now slow, the database is very slow, when we go to the database to do a few examples of select also found the same problem, sometimes we can not start, Because we believe that the various life rates of the

Label:Atitit. Oracle 9 10 11 12 new features1. ORACLE 11G new Features 11.1. oracle11g new features 11.2. Audit 11.3.1. Audit Introduction 11.4. Other (mostly management functions) 22.

1. Startup an instance2. Start SQL * Plus and connect to Oracle as SYSDBA3. Check the instance identifier for your system4. Create a parameter file 4 　　Q. 7: Which of the following is true regarding control files 1. Oracle recommeds atleast two control files stored on two separate disks2. Oracle recommeds atleast two control files stored on one disk3.

In the current rapid development of the Internet, e-commerce sites in endless situation, the Web site development efficiency and quality has put forward more and more high requirements. For large-scale and complex structure, the content of a wide range of sites, to achieve the dynamic and convenient site management. Data management is inseparable from database system support. And the important symbol of measuring a CGI language is its access to the ba

) ) ##tnsnames.ora### Use the "Service_name+domain_name" connection when the client connects. If there's a ora-01017, it's probably Second, create the PDB CDB is equivalent to the operating system, invoking and managing each PDB. The PDB is equivalent to a database instance that truly provides business requirements. After the Oracle 12