How to land your dream Oracle DBA job
By Don Burleson, Contributor
14 Jan 2010
If you look at the Help Wanted ads, some Oracle DBA jobs look very appealing, with salaries that rival those of engineers and other professionals. Some have starting salaries as high as $85,000, with senior Oracle DBAs commonly earning more than $130,000 and with Oracle superstars earning more than $250,000.
There are two major reasons for higher salaries among Oracle professionals. First, Oracle DBAs manage databases that are worth billions of dollars, and with big responsibilities come big salaries. Second, Oracle’s database is the world’s most robust and flexible in the industry, and it often takes years to learn all of its nuances.
Learn more about how to get an Oracle DBA job
Read about how to get a high-paying Oracle job
Read this three-part series to learn more about becoming an Oracle professional
Oracle Corp. recently published its 2009 Oracle salary survey, which showed the average salary for a DBA is $97,000, with higher salaries among those located in large cities. The salary survey also showed that experience, along with the level of job responsibility, is what makes the biggest difference when it comes to the level of one’s salary.
As a general guideline, a well-qualified Oracle professional, typically someone with a master’s degree, will earn three times his age. For example, a 30-year-old Oracle professional can expect, on average, to make $90,000 per year.
Before we continue, however, a reality check is in order. No company is going to pay you top-dollar as a junior Oracle professional unless you have demonstrated a commitment to professional database management. This commitment is best shown by successfully completing an extensive amount of college coursework. If you don’t possess at least a bachelor’s degree in software engineering, information systems or computer science, you will find it difficul
今天开发过程中遇到了一个很麻烦的外连接的问题,到最后都没有找到很好的解决方法,最后只能用union all 实现了,虽然性能不比外连接,但至少拓展了外连接的局限性。 首先给出我测试用的三个表和数据(左右外连接道理是一样的,我只总结了左连接): KC21表: crea ......
Oracle数据库的数据块DB_BLOCK_SIZE大小确定数据库的最小数据块的大小,在创建表空间时可以如果不想使用默认的数据块大小,可以通过设置自己的数据块大小。
具体实例如下:
create tablespace test_16k
bloc ......