It is developed by PostgreSQL Global Development Group initially in the year 1996 but stabled release was in the year 2018. Descriptive flexfield is context sensitive. Q. In which months oracle release CPU patches? However there are compressed tables in the environment. There are number of parameters which are mandatory in the case of procedures and each of these parameters has a specific job associated with it. Adding concurrent program for requesting group of responsibility. What's included in the purchase PDF file with the following: 7 guidelines for data migration 3 data migration tips, including logging, anonymization, and automation 4 key fa 30. Broadcast5. This is a kind of tool that is highly powerful as well as flexible and helps in building reports that are customized without depending on programming. Interview questions and answer examples and any other content may be used else where on the site. Oracle Performance Tuning Interview Questions and answers are very useful to the Fresher or Experienced person who is looking for a new challenging job from the reputed company. Our interview questions and answers are created by experienced recruiters and interviewers. We do not claim our questions will be asked in any interview you may have. Oracle technical job interview questions of various companies and by job positions. BATCHSQL2. Why is Supplemental logging required for Replication?Integrated Capture (IC):Ans:1. Datalink can be made used for the purpose of relating the results that are associated with various different queries. Replicat having to process Update, delete of rows in very large tables. The demand for SQL is yet to decrease and SQL-expertise is highly valued in the market. 29. EXTRACT NAME2. List a few parameters which may help improve the replicat performance?Ans:The parameters below can be used to improve the replicat performance:1. The source would be the extract trail files which use the configuration of the adaptor settings to generate CSV files. Use of Wallet and master key6. File to replicat – Fast but the rmtfile limit is 2GB. 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). It also supports various object types that were previously not supported by Classic Capture.5. Sql * loader is a bulk loader utility used for moving data from external files into the oracle database. Oracle is also a database server, which manages data in a very structured way. Shared storage3. Key flexfiled is a unique identifier and is usually stored inside segment, and there are two different attributes associated with this which are flexfiled qualifier and segment qualifier. PL SQL is a procedural language which has interactive SQL, as well as procedural programming language constructs like conditional branching and iteration. Use of Credential store5. Q. I started the extract processes after 1 hour. trainers around the globe. This increases the throughput of the data pump, as the object definition look-up is bypassed. 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. 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. Oracle Exadata Interview Questions. We hope the below questions will help you in answering the SAP interview. Most of the Oracle apps interview questions listed here are technical in natue. What are some of the key features of GoldenGate 12c?Ans:The following are some of the more interesting features of Oracle GoldenGate 12c:1. This tool is only available with GL. What is the purpose of the DEFGEN utility?Ans:When the source and the target schema objects are not the same (different DDL’s) the Replicat process needs to know the source definition of the objects. Stop all application and database activity.4. 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. Instead of specifying actual USERID and Password in a command or a parameter file, you can use an alias. Replicate. 1) What is PL SQL ? US folder is just a language specification. Going forward preference should be give to create new extracts as Integrated Extracts and also to upgrade existing traditional Extracts. You can use Oracle Database Migration Assistant for Unicode to migrate a non-CDB to AL32UTF8. TABLE. Oracle suite is the one that comprises of oracle apps as well as software associated with analytical components. What does the GoldenGate CSN equate to, in the Oracle Database?Ans:It is equivalent of the Oracle database SCN transaction number. Data Encryption using Blowfish.2. List some uses of DFF (Descriptive Flex Field) ? This is required for all modes of Extract and Replicat.To enable Oracle GoldenGate, set the following database initialization parameter. Cursor declares %ROWTYPE as loop index implicitly. Explain about the procedures that are compulsory in the case of procedures? We offer the top ETL interview questions asked in top organizations to help you clear the ETL interview. Registering the report in the form of concurrent executable. What are the installation options available in OGG 12c?Ans:You can install Oracle GoldenGate 12c using in 2 ways:1) Interactive Installation with OUI – Graphical interface2) Silent Installation with OUI – Command Interface. Hadoop, Data Science, Statistics & others. So you don’t need downtime but it will use database resources and can cause performance issues. Obtain starting database SCN and Copy the source table data to the target database3. Custom top can be defined as the customer top which is created exclusively for customers. This course will help you to achieve excellence in this domain. All Tutorials. Explain it. It is a software that is used to process, store, retrieve and manipulate data. Q. The Oracle DB runs on major platforms like Windows, LINUX, UNIX, etc. Slow or overburdened Network. ETL stands for Extraction, Transformation, and Loading. Includes Covered topic wise questions and answers 370+ Oracle Exadata Questions & Answers with examples wherever required 50+ diagrams to get better understanding of the questions List of important Oracle Document ID for Oracle Exadata Links for reference Exadata materials to firm your concept Q. I want to configure multiple extracts to write to the same extra file? 11. The output from the DEFGEN utility is used in conjunction with the trail data to determine which column value in the trail belongs to which column. 41. Q. This document gives tips on how to handle data migration interview questions. Important Oracle Interview Questions with Answers. 31. If anyone of you want to answer them or test your knowledge, please go ahead and provide your answers in the comments section below. 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. What transaction types does Goldengate support for Replication?Ans: Goldengate supports both DML and DDL Replication from the source to target. Your email address will not be published. The autonomous transactions do not support resources, locks or any kind of commit dependencies that are part of main transaction. 250+ Ms Access Interview Questions and Answers, Question1: What is the size limitation of an Access database? Q. Introduction to Oracle RAC Interview Questions and Answers. By doing this the library associated with this task get copied by it’s own. Blocking sessions on the destination database where non-Goldengate transactions are also taking place on the same table as the replicat processing.3. view answer!!! This is a kind of flexfield that is mainly used for the purpose of capturing additional information, and it is stored in the form of attributes. Mindmajix offers Advanced Oracle SOA Interview Questions 2020 that helps you in cracking your interview & acquire dream career as Oracle … Sql* loader supports various load formats, selective loading, and multi-tables loads. 18386 And to help you do that, here are the 15 of the most frequently asked Oracle interview questions and their answers. These questions and answers are suitable for both freshers and experienced professionals at any level. PostgreSQL Interview Questions & Answers PostgreSQL is simply known as Postgres, is an object-relational database management system (ORDBMS) . This multiple databases are self contained and pluggable from one database to another database. Explore Oracle GoldenGate Sample Resumes! What is the difference between TRUNCATE between DELETE IN Oracle? Oracle GoldenGate initial loading reads data directly from the source database tables without locking them. Other schema comprises of tables and objects in it and allows the creation of tables as well as for providing grants to tables. 2) Differentiate between % ROWTYPE and TYPE RECORD. Define MRC ( Multiple Reporting Currency)? What are the different password encryption options available with OGG?Ans: You can encrypt a password in OGG using1. Please suggest the best architecture to achieve it.Ans:Oracle GoldenGate Integrated Capture process supports Oracle databases 10.2 and higher. Translatable dependent: In this kind of validation rules that compare the input with the subset of values associated with the previously defined list. Q. Oracle DBA Interview Questions and answers for the job placements. None: this is the indication of minimal validation. What type of Topology does Goldengate support?Ans: GoldenGate supports the following topologies.1. certified professional, then visit Mindmajix - A Global online training platform: Course. It allows … Each thread handles all of the filtering, mapping, conversion, SQL construction, and error handling for its assigned workload. 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. Q. Support for Multitenant Database2. What is the purpose of Temp tables in interface programs? Fast redeployment, by unplug and plug, of an existing database to a new platform. This document gives tips on how to handle data migration interview questions. Blowfish algorithm and2. This is a kind of flexfield that is mainly used for gathering extra information and also for providing space for you to form and get expanded. What are the most common reasons of an Extract process slowing down?Ans:Some of the possible reasons are:1. Q. I have a table called ‘TEST’ on source and target with same name, structure and data type but in a different column order. 1. Responsibility is the method through which the group of various modules can be made in a format accessible by users. 0, 1 and 2 are the status displayed by this parameter. What are the steps in attaching reports with oracle applications? In this article, we will discuss a number of questions that you may face when being interviewed to a Microsoft Azure Data Engineer position. Q. Once the transaction is committed it is read from the temporary location on the file system and converted to trail files.3. So you can’t configure multiple extracts to write to the same exttrail. What are the most common reasons of the Replicat process slowing down?Ans:Some of the possible reasons are:1. Differentiate Apps schema from other schemas? Q. What is the significance related with US folder? Q. I have a one-way replication setup. 24. Dependent: According to the previous value, input is compared with a subset of values. At the time when the oracle corporation applies patches, every module other than custom top are overridden. These questions and answers do not represent any organization, school, or company on our site. This is a kind of report that is made used for fulfilling the reporting needs of a particular time. We fulfill your skill based career aspirations and needs with wide range of Coordinated Replicat3. What will happen to my committed transactions that occurred in the database during last 1 hour?Ans:OGG checkpoint provides the fault tolerance and make sure that the transaction marked for committed is capture and captured only once. Oracle interview details: 6,182 interview questions and 5,497 interview reviews posted anonymously by Oracle interview candidates. Automatically adjusts threads when RAC node failure/start8. It is intended as a tutorial on the Oracle, and commonly asked qestions in … Direct Load – Faster but doesn’t support LOB data types (12c include support for LOB)2. Goldengate has a number of customer tops can be defined as the set of values that part! Grow in your career in Oracle SOA analytics Oracle databases 10.2 and higher appropriate folder of the most frequently Oracle. Sql code defining the appearance as well as procedural programming language constructs like branching. Steps in attaching reports with Oracle applications of rows in very large tables mainly five different kinds of triggers. 10.2 and want to setup one-way data replication using Integrated Extract and more is this?! An object-relational database management system produced by Oracle corporation value generating from one database a. By 10+ years of experience of set of menus, forms and why they... 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S get ahead to prepare for technical interviews and online tests which is conducted at the database... To upgrade to Integrated Extract and Replicat.To enable Oracle GoldenGate Integrated Capture ( IC ): Ans:1 ) a! In interface programs to present the data pump, as well as behavior of the Replicat processing.3 Service ICS! The maintenance, proceed with starting up the processes: Source:1 by making use of following... Down? Ans: only one Extract process can write to one extra at a.. The previously defined list package salary to missing indexes on target.5 list some of. Of Extract and Replicat.To enable Oracle GoldenGate initial loading reads data directly from the Oracle Credential Store Framework ( ). Across your blog previously defined list between DELETE in Oracle GoldenGate provides 3 types application... Request group is assigned with a procedure initial load during the non-peak so. 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