oracle 10g questions and answers pdf

Oracle 10g Questions And Answers Pdf

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IntegrityConstraints Itcanbecalledasadeclarativewayinordertodefinea businessruleforatable'scolumn. Itcanbecalledasanoptionalstructurewhichisassociated withatablefordirectaccesstotherows Indexcanbecreatedforoneormorecolumnsinatable. Itcanbedefinedasaspecificnumberofcontiguousdata blocksinsingleallocation. ANALYZEcommandisusedtoperformvariousfunctionson index,table,orcluster,aslistedbelow: Ithelpsindentifyingmigratedandchainedrowsofthetableor cluster. Ithelpsincollectingthestatisticsaboutobjectusedbythe optimizer. Ithelpsindeletingstatisticsusedbyobjectfromthedata dictionary.

Welcome to Mindmajix - The leading global online training platform. There are a lot of opportunities from many reputed companies in the world. This course will help you to achieve excellence in this domain. SQL is a language used to communicate with the server to access, manipulate, and control data. Ans: Alias is a user-defined alternative name given to the column or table. By default column, alias headings appear in upper case.

Oracle Interview Questions and Answers Pdf

Oracle Data Guard Interview Questions. The ASM file is unavailable until the grid process starts. Ans: The following are the different benefits of using the Oracle Data Guard feature in your environment. High Availability. Data Protection. The off-loading Backup operation to standby database. Automatic Gap detection and Resolution in standby database.

To manage the database level tractions such as modifications of the data dictionary table that record information about the free space usage. One data block corresponds to a specific number of bytes of physical database space on disk. Changes made to the records are written to the on-line redo log files. So that they can be used in roll forward operations during database recoveries. Before writing them into the redo log files, they will first brought to redo log buffers in SGA and LGWR will write into files frequently. An extent is a specific number of contiguous data blocks, obtained in a single allocation and used to store a specific type of information.

Oracle Data Guard Interview Question And Answers

Home page Contact Us. Net DWH New. What is a database trigger?

What is Oracle and what are its different editions? Answer: Oracle is one of the popular database provided by Oracle Corporation, which works on relational management concepts and hence it is referred to as Oracle RDBMS as well. It is widely used for online transaction processing, data warehousing, and enterprise grid computing. What is a Data Dictionary and how can it be created?

By Priya Pedamkar. Oracle Database Interview Questions are the frequently asked questions in the interview process for database related job roles. Oracle as a database service provider to the industry is the leading vendor for Transactional systems, Data warehouse, enterprise grid computing, and in house legacy applications.

300+ [LATEST] Oracle 10g Interview Questions and Answers

Varchar can store upto bytes and varchar2 can store upto bytes. Both are differed with respect to space. RAW datatype is used to store values in binary data format. The maximum size for a raw in a table in bytes.

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+ Oracle 10g Interview Questions and Answers, Question1: what is Oracle 10g? Question2: Why is a UNION ALL faster than a UNION? Question3: What are​.


Oracle Database Interview Questions

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Старая электрическая сушилка для рук захватана грязными пальцами. Беккер остановился перед зеркалом и тяжело вздохнул. Обычно лучистые и ясные, сейчас его глаза казались усталыми, тусклыми. Сколько я уже тут кручусь. Однако считать ему не хотелось.

Это был уже не тот раздавленный отчаянием человек, каким она видела его десять минут. Коммандер Тревор Стратмор снова стал самим собой - человеком железной логики и самообладания, делающим то, что полагалось делать. Последние слова предсмертной записки Хейла крутились у нее в голове, не повинуясь никаким приказам. И в первую очередь я искренне сожалею о Дэвиде Беккере. Простите .

Oracle 10g Interview Questions & Answers

В тридцати метрах впереди продолжалось святое причастие. Падре Херрера, главный носитель чаши, с любопытством посмотрел на одну из скамей в центре, где начался непонятный переполох, но вообще-то это его мало занимало. Иногда кому-то из стариков, которых посетил Святой Дух, становилось плохо. Только и делов - вывести человека на свежий воздух.

Все данные говорят, что Танкадо ни о чем таком даже не подозревал. - Данные? - спросил Бринкерхофф.  - Какие такие данные.

2 comments

Lyle G.

Oracle DBA Questions and Answers Pdf. This interview section questions contains a brief introduction to the Orcle DBA. It is intended as a tutorial on the Oracle.

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Amigkescont

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