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What is the function of SMON? When do you get a. It aids in preventing changes to a view that would produce results not contained in the sub query. The benefit of a hot backup is that the database is still available for use while the backup is occurring. Backup of the whole database – Incremental backup: What is the purpose of Save Points in Oracle database?
View is a logical table that is based on one or more tables and views. Most important Cognos Interview Questions and Answers.
Logical backup – Logical back ip is reading a set of database records and writing them into a file. The limitation of CHECK is that the condition must be a Boolean expression evaluated using the values in the row being inserted or updated and can’t contain sub queries. This record group also does not have an associated query. Please use Analytical function and get the result.
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When does a Transaction finish? This executes the current form and executes the new specified form as a modal form. Describe Oracle architecture in brief The Oracle database has: General knowledge level Zoology questions and answers for InterviewTestExams.
What are the varoius components of physical database structure of Oracle database? Following procedure declares two formal parameters named empid and amt: ORG is responsive and oracle dba interview questions answers pdf download web portal for individuals to get preparation for their job interviews, learning and training.
One can also create super detailed level-4 trace files with additional details if the need be. They are then stored in the data dictionary. They are differentiated questkons space.
It is used as a place holder or represented as a default entry indicating that no actual data is present. List the various Oracle database objects. Are you preparing to attend an Oracle interview soon?
On social networking if you are sharing stuff of this site or documents then you have to credit back to us with sharing our link. It represents the effective database date. An alert oracle dba interview questions answers pdf download a window which appears in the center of the screen and overlays a portion of the current play. Oracle interview questions and answers List the characterstics of data files. Differentiate between pre-select and pre-query.
Explain Use of an integrity constraint is better to validate data because it prevents invalid data entry at the basic level into the database tables.
Extent – It can be defined as a specific number of contiguous data blocks in single allocation. What are the events a trigger includes? The maximum size of orxcle RAW in a table is bytes.
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What is a sub query? It occurs because of the small size of data dictionary cache. What is Oracle Oracle dba interview questions answers pdf download Oracle forms run the new form with Run form preferences based on the parent form. Hot backup happens while the oracle dba interview questions answers pdf download is still being accessed by users and tables are being updated.
It is the flag that indicates if a record will be stored in data dictionary tables recording the export. You are not allowed to upload these documents at other websites except social networking sites.
Trace files are files used to store details of exceptions thrown by Oracle background processes i. You must be older than 15 to download Oracle DBA Interview Questions PDF Your email address will never be shared with any 3rd parties and you will receive only the type of content for which you requested.
A cold backup is easier to administer the backup and recovery process. Integrity Constraints, Index, Extent a. Content of these documents are copy right protected. If something happens to any data file, a backed up data file is restored and the redo log helps in doing so.
The list contains questions useful for basic, freshers and experienced oracle professionals. Copyright by Interview Questions Answers. Steps to create a dynamic LOV: Will you be able to store pictures in the database? It order to retrieve the rows from the table, apply the hash value on the table. Dear Readers, Welcome to Oracle Interview questions with answers and explanation.