db2 udb dba interview questions

DB2 is a product developed by IBM.DB2 is the relational database management system(RDMS). DB2 is specially designed to store, analyze and retrieve the data efficiently. DB2 can handle a large amount of data and at the same time serving multiple users. The DB2 interview questions will be answered below in the article.

If you are preparing for the db2 dba interview questions, we have one of the biggest collection of db2 interview questions.

Basic Interview Questions
  • How to find the number of rows in a DB2 table? …
  • How can the duplicate values be eliminated from DB2 SELECT? …
  • What is Aggregate? …
  • Is it possible using MAX on a CHAR column? …
  • Why SELECT is not preferred in Embedded SQL programs? …
  • When is the LIKE statement used? …
  • How is the value function used?

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db2 udb dba interview questions

It is not exactly mandatory to bring DCLGEN into use. The primary use of DCLGEN comes during the pre-compilation phase where it helps in detecting the misspelt column names. Since DCLGEN is just a tool, it will only generate variable definitions for the host and reduces the chances of errors.

There are primarily three reasons why SELECT* is never given preference in an embedded SQL program. These are: –

All you have to do is check the value that has been stored in SQLERRD (3).

DB2 is a Database Management System for the MVS Operating System where, DB2 is a subsystem of MVS Operating System.

The data changes can be made permanent by using COMMIT. It also permits data to be accessed by other applications who can reference the committed data

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DB2 is a product developed by IBM.DB2 is the relational database management system(RDMS). DB2 is specially designed to store, analyze and retrieve the data efficiently. DB2 can handle a large amount of data and at the same time serving multiple users. The DB2 interview questions will be answered below in the article.

IBM Db2 which was announced in the year 2017 is the successor name to the DB2 that was introduced in the1980s by IBM only for their specific platform. In 1990 IBM decided to design a Universal Database (UDB) DB2 server that can run on any operating systems like Linux, UNIX, and Windows.

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Here in this article, we will be listing frequently asked DB2 Interview Questions and Answers with the belief that they will be helpful for you to gain higher marks. Also, to let you know that this article has been written under the guidance of industry professionals and covered all the current competencies.

If you are preparing for the db2 dba interview questions, we have one of the biggest collection of db2 interview questions.

FAQ

What is IBM DB2 UDB?

The DB2 Universal Database (UDB) is a cross-platform database system developed by IBM. This chapter introduces the latest version of this software, and enumerates the features that make UDB a good choice for your business.

What are the 4 environments which can access DB2?

Example: “The four environments that have access to DB2 include IMS, CICS, TSO and BATCH.”

What is the input to the bind process in DB2?

What is the input to the bind process? DBRM is the input to the bind process which is produced in the pre-compile step.

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