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What is a star schema?
There are many different types of job interview questions asked by Oracle job interviewers. A few of the common questions and answers relating to SQL follow.
An Oracle interview is a two-way street—it can be difficult on the interviewer and the interviewee. The interviewer is most interested in pinpointing what you want to do and whether what you want to do fits their needs. For a successful interview, you can make this task easier for the interviewer.
You should know the job description very well. If the job description is not spelled out explicitly in the ad, look at other ads with other companies for the position you are applying for. When you go into the interview, be prepared to tell the interviewer what your job will be (based on experience and other ads). This will show the interviewer that you know the job well enough to be a candidate. Once you jump this hurdle, be ready to answer questions regarding the certain module/program/project you are applying for. If you are a developer and a coder, point that out. Some employers will be looking for a coder who can handle requirements gathering through implementation.
Export-import, CREATE TABLE… AS SELECT, COPY
You should use the ALTER TABLESAPCE… SHRINK command.
The user will be assigned the SYSTEM tablespace as a default and temporary tablespace. This is not good, as it causes user objects and temporary segments to be placed in the SYSTEM tablespace. This results in fragmentation and improper table placement.
DBMS_SHARED_POOL, DBMS_UTILITY, DBMS_SQL, DBMS_DDL, DBMS_SESSION, DBMS_OUTPUT and DBMS_SNAPSHOT.
The index that is automatically generated will be placed in the users default tablespace. This is usually the same tablespace that the table is being created in and will cause serous performance issues.
When interviewing for an SAP job opportunity, arrive at the interview well prepared to sell yourself, as the market is very competitive. The interviewer will be looking for a person who is confident in her position and has extensive knowledge about the particular SAP job opportunity she is applying for.
An SAP job interviewer may ask several questions regarding the particular SAP job opportunity he is hiring for. You should know your area of expertise and should be prepared to answer questions regarding your skills. You should also be prepared to be able to communicate technical and functional information effectively. Most SAP jobs will require excellent communication among team members and clients, and if you cannot communicate during an interview, you will most likely not be hired.
Interview questions for SAP can range from programming questions to communication-type questions depending on the SAP position you are applying for. Various questions may include questions for the following:
Some sample questions may be: