Oracle Interview Questions and Answers (32) - Page 1 It is a dummy table in Oracle with one row and one Varchar2 column whose length is 1. We can ask for any dummy values from dual as shown under What is VARRAY in Oracle? They are variable length,1D array and store elements of same...
1_ORACLE 面试题及其答案(1_ORACLE interview questions and answers) 1_ORACLE 面试题及其答案(1_ORACLE interview questions and answers) 21. How do I determine the time zone for the database? Answer: SELECT, DBTIMEZONE, FROM, DUAL; 22. Explain the usefulness of GLOBAL_NAMES as TRUE Answer: ...
1_ORACLE面试题及其答案(1_ORACLE interview questions and answers) 1_ORACLE面试题及其答案(1_ORACLE interview questions and answers) 21. How do I determine the time zone for the database? Answer: SELECT, DBTIMEZONE, FROM, DUAL; 22. Explain the usefulness of GLOBAL_NAMES as TRUE Answer: ...
These were some of the Oracle interview questions and their answers to help you pass your interview.Whether you are a fresher or an experienced professional, these questions cover basic Oracle interview questions, advanced Oracle interview questions, and Oracle technical interview questions. Preparing wi...
Prepare yourself for your interview at Oracle by browsing Interview questions and processes from real candidates.
Oracle Database Interview Questions and Answers such as How can I prevent the Alert Log from becoming very large, How I can determine which SQL statement triggered an Oracle error, What are the parameter recommendations for Oracle, Where can I find the
selectjobfromempwhereename ='SCOTT';select*fromempwhereename <> ‘SCOTT' and job = (select job from emp where ename ='SCOTT'); 27.删除10号部门薪水最高的员工。 deletefromempwheredeptno=10andsal>=all(selectsalfromempwheredeptno=10);//MYSQL 不支持 ...
Oracle OAF Interview Questions and Answers for Experienced 22. What is the difference between customization and extension? Customization is under direct user control. The user explicitly selects between certain options. Using customization a user can: ...
In this article, we will discuss some frequently asked Oracle interview questions and provide detailed answers to help you succeed in your interview. 1. What is Oracle? Oracle is a powerful and highly popular relational database management system developed by Oracle Corporation. It is used to ...
Basic Oracle Workflow Interview Question and Answers Frequently Asked Oracle Workflow Interview Questions What is a workflow and what are the benefits of using Oracle workflow? What are the steps involved in oracle workflow? How do you send a particular Oracle Apps Workflow Activity/Function within ...