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Topic :: Data





Data Interview Questions
Questions Answers Views Company eMail

How to load data with sql*loader?

 1065

Can we declare a column having number data type and its scale is larger than pricesionex: column_name number(10,100),column_name numbaer(10,-84)

 968

If the application is running very slow? At what points you need to go about the database in order to improve the performance?

 1015

In a distributed database system, can we execute two queries simultaneously?

 1106

Write the order of precedence for validation of a column in a table? I. Done using database triggers. Ii. Done using integarity constraints

 1092

What is a database trigger?

 1092

Name some usages of database trigger?

 1033

Explain procedure to change characterset of a database.

 649

Tell me about standby database? What are some of the configurations of it?

 578

Tell me about standby database? What are some of the configurations of it? What should we watch out for?

 558

Explain the process you follow to start looking into performance issue at database level(if the application is running very slow, at what points do you need to go about the database inorder to improve the performance?)

 787

How do you put database is archivelog mode, explain procedure?

 560

Is it necessary to have database in archive log mode in configuration dataguard , if yes then why?

 598

Which rman command is used to create an exact replica of a database innew host?

 603

What operator tests column for the absence of data?

 612



Related Topics


Un-Answered Questions { Data }

Can we install Oracle database in VT100 Server?

2408

Is there anyway to automatically update the Datasource name in Database Checkpoints object when we migrate tests to a new release?

3913

How to connect to a remote database using Applet?

2564

How database connectivity in XML is achieved?

2256

How data can be inserted into long row column of database?

2164

How to know howmuch data is truncated?

2385

What are the parameters available in user exit for enhancing master data?

1979

What are the data target administration tasks?

2332

Where the data is extracted during init of delta and during delta updates?

2023

How do you transform OH data?

1940

How will you do data driven testing using Robot?

2573

Where the datapool values are stored?

2468

What is datapool cursor?

2329

What is standard data type and what is user defined data type?

2373

What information is contained in the Datapool_config section?

2208