oracle dba certification course

file to trace. 15. How many statuses does the database normally start? Answer: Startup nomount-start a database instance Startup mount-Database loading Startup open-OPEN Database 16. Which column can be used to distinguish between the V $ view and the GV $ view? A: INST_ID indicates a specific instance in the cluster environment. 17. How to generate an explain plan? Answer: Run utlxplan. SQL. Create a plan table for specific SQL statements and run utlxplp. SQL or utlxpls. SQL to view the explai

solution　　(3). Seek opportunities for database performance Adjustment　　Compare daily monitoring reports on database performance to determine whether it is necessary to adjust database performance　　(4). database performance Adjustment　　Adjust the performance if necessary　　(5) propose the next space management plan　　Based on weekly monitoring, this paper proposes an improvement method for space management.　　Routine Oracle

Oracle DBA Database Senior Engineer Training Package (series more than 60 sets + seven phases + thousands of cases)DescribeOracle DBA Database Senior Engineer Training course is the wind brother alone research and development of the fine combat courses, the road map is mainly to let everyone fast employment, high-payin

depends on whether you want to be a DBA or a developer? The certificate is sure to be taken, just like having a driver's license to drive a car. Second, there are teachers to get you started. Entering the industry will be quick, otherwise it is difficult to enter the industry role. If you have a friend who knows best, if not, it is also a good choice to attend the training. Choose a company with real training technology is the best, of

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 database are recommendations for meeting Oracle do

As an Oracle DBA, a number of problems with character sets are frequently dealt with at work. But when you really want to write something about it, you suddenly don't have a clue. After a half-day, or decided to use the two character set as an example of the point of entry, it is a clue, perhaps in the course of the experiment, the problem will emerge one after a

Oracle Advanced Training Course 1st learning notes revised the page number in this course notes corresponds to Oracle9i Database Management Basics II ed 1.1 vol.1.pdf Guide: http://blog.csdn.net/magus_yang/archive/2006/10/10/1328283.aspx Author: jackyang (JackYang.sh@gmail.com) Time: 2006-10-10 p151 restore (Restore) and recovery (recovery) Difference: Restore, j

Tags: java SP data linux BS Management database SQL applicationOracle Database Expert Combat training courseRecommend a set of 0 Basics video Tutorials to start learning Oracle database expert Combat trainingThe course covers four versions of ORACLE9I/10G/11G/12C.The course is 0 basics, starting with the most basic Linux environments,

Oracle Database Expert Combat training courseRecommend a set of 0 Basics video Tutorials to start learning Oracle database expert Combat trainingThe course covers four versions of ORACLE9I/10G/11G/12C.The course is 0 basics, starting with the most basic Linux environments, Oracle