What type of Topology does Goldengate support?Ans: GoldenGate supports the following topologies.1. A coordinator thread coordinates the transactions across threads to account for dependencies among the threads. 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: “Oracle GoldenGate Training”  Course.  This course will help you to achieve excellence in this domain. Please suggest how I can achieve it.Ans:You must use OGG 11.2 and configure GoldenGate Integrated Capture process to extract data from compressed tables.Note: Pre OGG 11.2 doesn’t support extracting data from compressed tables. So you don’t need downtime but it will use database resources and can cause performance issues. Then my interviews began, and they were all in-person interviews. Q. I want to configure multiple extracts to write to the same extra file? Oracle Fusion Financials Interview Questions and Answers; Oracle Fusion Financials Interview Questions and Answers. Q. Direct Load – Faster but doesn’t support LOB data types (12c include support for LOB)2. Alternatively youcan also group a set of tables in the confiuration by the application functionality.Alternatively you may need to remove tables which have long running transactions in a seperate extract process to eliminte lag on the other tables.Let’s say that you have a schema named SCOTT and it has 100 hundred tables.Out of these hundred tables, 50 tables are heavily utilized by application.To improve the overall replication performance you create 3 extract and 3 replicats as follows:Ext_1/Rep_1 –> 25 tablesExt_2/Rep_2 –> 25 tablesExt_3/Rep_3 –> 50 tablesExt_1/Rep_1 and Ext_2/Rep_2 contains 25 table each which are heavily utilized or generate more redo.Ext_3/Rep_3 contains all the other 50 tables which are least used. I started the extract processes after 1 hour. Broadcast5. Each question contains their answer also. What are the most common reasons of an Extract process slowing down?Ans:Some of the possible reasons are:1. Large amount of transactions on a particular table.2. 1) What are the advantages of using cloud computing? This increases the throughput of the data pump, as the object definition look-up is bypassed. Q. Instead of specifying actual USERID and Password in a command or a parameter file, you can use an alias. We fulfill your skill based career aspirations and needs with wide range of ... Oracle Apps, and SAP. Introduction To ETL Interview Questions and Answers. 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. Q. Q. Password Encryption.3. What are the most common reasons of the Replicat process slowing down?Ans:Some of the possible reasons are:1. File to Database utility – depending on the target database, use SQL*LOAD for Oracle and SSIS for MS SQL SERVER and so on. An undersized STREAMS_POOL_SIZE or limiting the streams pool to use a specific amount of memory can cause troubles.The best practice is to allocate STREAMS_POOL_SIZE at the instance level and allocate the MAX. However there are compressed tables in the environment. Top 50 Oracle Applications Interview Questions & Answers last updated October 3, 2020 / 2 Comments / in Data Analytics & Business Intelligence , Database / by admin 1. How do you enable Oracle GoldenGate for Oracle database 11.2.0.4?Ans:The database services required to support Oracle GoldenGate capture and apply must be enabled explicitly for an Oracle 11.2.0.4 database. Action script. How do you add credentials to the credential store?Ans:ALTER CREDENTIALSTORE ADD USER userid,[PASSWORD password][ALIAS alias][DOMAIN domain]Example: GGSCI> ALTER CREDENTIALSTORE ADD USER GGS@orcl, PASSWORD oracle ALIAS extorcl DOMAIN OracleGoldenGate, Q. Start the primary extract3. Going forward preference should be give to create new extracts as Integrated Extracts and also to upgrade existing traditional Extracts. According to research, Oracle GoldenGate has a market share of about 9.3%. Use of Wallet and master key6. What are the steps required to add a new table to an existing replication setup?Ans:The steps to be executed would be the following:1. What is the minimum Database version which supports Integrated Delivery?Ans:Oracle 11.2.0.4 is the the minimum required database version which supports both Integrated extract and Integrated Reaplicat. How can I configure my OGG process to work in such configuration?Ans:It is recommended that all instances of Oracle GoldenGate be the same version to take advantage of the new functionality, but this is not possible all the time and is not required. If using DBFS, writing & reading of trail files may be slow if SGA parameters are not tuned.4. What is called as Views in RDBMS. The list contains questions useful for basic, freshers and experienced oracle professionals.Download Complete Oracle Interview Questions PDF. 3 data migration ~1~null~1~ interview questions. Supports RAC PDML Distributed transaction9. Learn about interview questions and interview process for 11 companies. Q. The tables which the view is based upon are called Base Tables and it contains no data. By providing us with your details, We wont spam your inbox. Oracle Interview Questions and Answers provided here are appropriate for both freshers and experienced candidates. Oracle Data integrator Interview Questions & Answers Difference between ODI 11g and 12C ODI 12c New Features. However if the database is in the mount state the V$ARCHIVED_LOG. Q. Make sure that all the processes are up. Data Encryption using Blowfish.2. So, You still have the opportunity to move ahead in your career in Oracle GoldenGate Development. Uncommitted, long running transactions can cause writing of a transaction to a temporary area (dirtmp) on disk. What are the different OGG Initial load methods available?Ans:OGG has 2 functionalities, one it is used for Online data Replication and second for Initial Loading.If you are replicating data between 2 homogeneous databases then the best method is to use database specific method (Exp/Imp, RMAN, Transportable tablespaces, Physical Standby and so on). Cascading, Q. Q. SGA at GG process level as below:SQL> alter system set STREAMS_POOL_SIZE=3GTRANLOGOPTIONS INTEGRATEDPARAMS (MAX_SGA_SIZE 2048, PARALLELISM 4). RAW data type is used in storing values in binary data format. A table is said to be identical if and only if the table structure, data type and column order are the same on both the source and the target.If the tables are not identical you must use the parameter ‘SOURCEDEFS’ pointing to the source table definition and ‘COLMAP’ parameter to map the columns from source to target. Oracle Interview Questions and Answers. Q. Check to make sure that the Extract has processed all the records in the data source (Online Redo/archive logs)GGSCI> send extract , logend(The above command should print YES)2. Make sure all that the processes are up. Question3: What defines a Connection in Integration Cloud Service, and how does it tie into the pricing for the service? So, You still have the opportunity to move ahead in your career in Oracle SOA Analytics. Yamuna Karumuri is a Content Writer at Mindmajix.com. Architectural & Administration Questions. Exadata on whole is the server machine using both the database software and hardware server. Introduction To Oracle Interview Questions And Answer. What will happen?Ans: Starting with OGG 12c, if you don’t specify a DISCARDFILE OGG process now generates a dicard file with default values whenever a process is started with START command through GGSCI. Why is Supplemental logging required for Replication?Integrated Capture (IC):Ans:1. This data can be presented once retrieved from the Oracle database. Oracle Patching,Cloning and Upgrade Interview Questions and Answers When you moved oracle binary files from one ORACLE_HOME server to another server then which oracle utility will be used to make this new ORACLE_HOME usable? How do you create a CSV file from the Extracted data?Ans:You will have to use the CSV Flat File Adaptor to create CSV files. The center of the GoldenGate Integrated Capture process then you must configure downstream topology Advanced questions on! 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