Answer: performance planningis the external implementation of the database step set AutoTrace onselect xfrom tablealter session set event 10046 trace name context forever level 12 Take PL / SQL developer"individual, the other comparison less, remember ==> almost, plus aExplain plan v$sql_plan....
Tablespace groups relate the analytical systems of the database together. Logically, the data is stored in the tablespaces in Oracle, and physically, the information is stored in the data files associated with the respective tablespaces. Conclusion These were some of the oracle interview questions an...
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14. A developer is trying to create a view and the database won?t let him. He has the "DEVELOPER" role which has the "CREATE VIEW" system privilege and SELECT grants on the tables he is using, what is the problem You need to verify the developer has direct grants on all tables use...
25. Can you use a commit statement within a database trigger. No 26. What is the maximum buffer size that can be specified using the DBMS_OUTPUT.ENABLE function? 1,000,000 From:http://www.orafaq.com/wiki/Interview_Questions
For example, when you’re trying to find aback-endOracle APEX developer, you likely want a candidate with experience with database-related languages, frameworks and technologies, such as PL/SQL, Oracle REST data services, Oracle Database (Oracle DB) or Liquibase (we have a greatLiquibase tutor...
3. Database connection leakage? Google it. 4. Write a program to swap two numbers with out using third variable? importjava.io.*;publicclassSwappingNumberWithoutThirdVariable{publicstaticvoidmain(String[]args)throwsIOException{inta=0,b=1;System.out.println("a = "+a);System.out.println("b ...
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...
12. Oracle Database (main)13. Oracle DBA14. Oracle Developer15. Oracle ETL16. Oracle General Ledger (GL)17. Oracle PL-SQL 18. Oracle Programmatic Constructs19. Oracle Scenarios20. Oracle Security21. Oracle Technology Network (OTN)22. SQL Plus SAMPLE QUESTIONS Q. ) Explain When can hash ...
1-3 2 Installing Oracle Database and Creating a Database Overview of Installing Oracle Database Software and Creating a Database ... 2-1 Checking Prerequisites... 2-2 Deciding on Installation Choices ...