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: ...
10) What is PL/SQL? Oracle uses PL/SQL, which is an extension of SQL. PL/SQL generates more potent SQL queries by fusing the processing power of procedural languages with SQL's data manipulation capabilities. It tells the compiler what to do using SQL and how to do it using a procedura...
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 ...
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DBMS Tutorial | Database Management System tutorial and examples on Oracle, SQL, MongoDB, MCQ, Interview Questions with the answer, etc.
DBMS Tutorial | Database Management System tutorial and examples on Oracle, SQL, MongoDB, MCQ, Interview Questions with the answer, etc.
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 ...
To generate a report of all full and incremental backups from an Oracle Enterprise Manager (OEM) database, you can use the following SQL query. This query retrieves information from the…Read more » Mastering Oracle Database: Interview Questions and Answers ...
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Protected: Oracle Interview Questions and Answers Unable to drop Tables and the Schema Oracle always uses Wrong Execution Plan for a given SQL Protected: OUD Installation and Configuration Oracle 12c – Name and Address Requirements for Manual Configuration of Cluster Oracle Database 12c: Fine...