The tables upon that the view is based are known as Base Tables and it does not have data. I interviewed at Oracle (Redwood Shores, CA). In those cases you can always use Oracle GoldenGate to perform initial load.Within Oracle GoldenGate you have 4 different ways to perform initial load.1. I am migrating my Oracle database from non-exadata to exadata but my source OGG software and target OGG software versions are different (Say Source is running OGG 11.1 and target is running OGG 11.2). Its a good practice to go through all of these questions before attending the interview. Replicat having to process Update, delete of rows in very large tables. Q. You can read more about how to upgrade to Integrated Extract and more about Integrated Delivery. Introduction To ETL Interview Questions and Answers. Q. The NVL function is used for replacing NULL values with given or another value. Q. Automatically adjusts threads when RAC node failure/start8. customizable courses, self paced videos, on-the-job support, and job assistance. These Oracle Interview Questions with Answers gives a clear idea about what an interviewer may ask during the time of interview. What is the difference between a procedure and a function ? In Oracle RAC, all the instances/servers communicate with each other using a private network. Due to this, the GoldenGate Integrated Extract has a number of features like Compression which are not supported in the traditional Extract. Each question contains their answer also. 3 data migration ~1~null~1~ interview questions. Q. The process took 3 weeks. When the instance members in a RAC fail to ping/connect to each other via this private network and continue to process data block independently. Take extra precaution to perform the initial load during the non-peak time so that you donât run into resource contention. We want to setup one-way data replication using Integrated Extract for my Oracle database running 10.2.0.4. If you would like to Enrich your career with a Database Administrator(DBA) and get Oracle certified professional, then visit Mindmajix - A Global online training platform: âOracle GoldenGate TrainingâÂ Course.Â This course will help you to achieve excellence in this domain. With Integrated Delivery, where can we look for the performance stats?Ans:Yes with 12c, performance statistics are collected in the AWR repository and the data is available via the normal AWR reports. Mindmajix offers Advanced Oracle SOA Interview Questions 2020 that helps you in cracking your interview & acquire dream career as Oracle SOA Analyst. Here are a few questions and answers you may find interesting. Start the pump extract(Or simply all the extract processes as GGSCI> start extract *)4. The RMAN-08147 error is raised when RMAN tries to delete these files.When the database is open it uses the DBA_CAPTURE values to determine the log files required for mining. Top Oracle Forms And Reports Interview Questions Oracle Forms Interview Questions. Uncommitted, long running transactions can cause writing of a transaction to a temporary area (dirtmp) on disk. How you will resolve this performance issue?Ans:When operating in integrated capture mode, you must make sure that you have assigned sufficient memory to STREAMS_POOL_SIZE. What are the various types of Exceptions ? How is the RESTARTCOLLISION parameter different from HANDLECOLLISIONS?Ans:The RESTARTCOLLISION parameter is used to skip ONE transaction only in a situation when the GoldenGate process crashed and performed an operation (INSERT, UPDATE & DELETE) in the database but could not checkpoint the process information to the checkpoint file/table. Each thread handles all of the filtering, mapping, conversion, SQL construction, and error handling for its assigned workload. What is the difference between Classic and Coordinated Replicat?Ans: The difference between classic mode and coordinated mode is that Replicat is multi-threaded in coordinated mode. Stop the manager process4. What are the most common reasons of the Replicat process slowing down?Ans:Some of the possible reasons are:1. Answer: Oracle Forms are the user interfaces that are developed to present the data to the user. EXTTRAIL4. What does the RMAN-08147 warning signify when your environment has a GoldenGate Capture Processes configured?This occurs when the V$ARCHIVED_LOG.NEXT_CHANGE# is greater than the SCN required by the GoldenGate Capture process and RMAN is trying to delete the archived logs. ETL Testing Interview Questions. This is an important section that you should prepare well. What is the PASSTHRU mode used for?Ans:In pass-through mode, the Extract process does not look up the table definitions, either from the database or from a data definitions file. Q. Oracle Data integrator Interview Questions & Answers Difference between ODI 11g and 12C ODI 12c New Features. Q. So, here we bring top AWS database interview questions and answers you need to be prepared with. However, having all the answers helps you save a lot of time during your first migration and creates some best practices for the following ones. An alert is a window which appears in the center of the screen and overlays a portion of the current play. The Credential Store is implemented as an auto-login wallet within the Oracle Credential Store Framework (CSF). List a few parameters which may help improve the replicat performance?Ans:The parameters below can be used to improve the replicat performance:1. Migrating a Database across platforms. For slow Replicatâs, latency may be due to missing indexes on target.5. What databases supports GoldenGate Integrated Delivery?Ans:Oracle Integrated Delivery is only available for Oracle Databases. Q. Why should I upgrade my GoldenGate Extract processes to Integrated Extract?Ans:Oracle is able to provide faster integration of the new database features by moving the GoldenGate Extraction processes into the database. Q. Direct Load â Faster but doesnât support LOB data types (12c include support for LOB)2. SGA at GG process level as below:SQL> alter system set STREAMS_POOL_SIZE=3GTRANLOGOPTIONS INTEGRATEDPARAMS (MAX_SGA_SIZE 2048, PARALLELISM 4). Databases are self contained and pluggable from one hardware platform to another database donât run into resource contention hash! Wants to apply an OS patch to both the OGG source host and the target database3 process data block.! For moving an existing Oracle database from one hardware platform to another database difference between 11g. 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