PL/SQL procedure successfully completed. What is Nested Table in Oracle? They are 1D array like VArrays and can be use either in a relational table or in functions.Like VArrays, they are use for columns having
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: ...
13.什么是存储过程,优点是什么? 存储过程就像我们编程语言中的函数一样,封装了我们的代码(PLSQL、T-SQL)。存储过程的优点: 能够将代码封装起来保存在数据库之中让编程语言进行调用存储过程是一个预编译的代码块,执行效率比较高一个存储过程替代大量T_SQL语句 ,可以降低网络通信量,提高通信速率 14.什么是三范式 第...
Oracle DBA Job Interview Questions and Answers 1 :: When using Oracle export/import what character set concerns might come up? How do you handle them? Be sure to set NLS_LANG for example to "AMERCIAN_AMERICA.WE8ISO8859P1". If your source database is US7ASCII, beware of 8-bit ...
Explore - Oracle PL SQL Interview Questions3. How do you send a particular Oracle Apps Workflow Activity/Function within a workflow process into background mode?If the cost of the workflow activity is greater than 50, then the workflow activity will be processed in background mode only, and ...
Learn Oracle interview questions and answers for freshers and one, two, three, four years experienced to crack the job interview for top companies/MNC
Best Oracle IExpense Interview Questions and Answers 1. Is it possible to use the purchasing the Approval Hierarchy for the expense approval process? Certainly, it is not possible to do that which cannot be used for the approval process of the expense. ...
Oracle APEX interview questions and answers – finding the right ones can be a challenge. Source: Tumisu, Pixabay. The best thing you can do to overcome this hurdle – no matter which side you’re currently sitting on – is to come prepared. And a great way to prepare yourself is to ...
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