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DB2 Interview Questions and Answers

Here you can find DB2 Interview Questions and Answers.

Why DB2 Interview Questions and Answers Required?

In this DB2 Interview Questions and Answers section you can learn and practice DB2 Interview Questions and Answers to improve your skills in order to face technical inerview by IT companies. By Practicing these interview questions, you can easily crack any DB2 interview.

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You no need to worry, we have given lots of DB2 Interview Questions and Answers and also we have provided lots of FAQ's to quickly answer the questions in the DB2 technical interview.

DB2 Interview Questions and Answers

Define DB2?

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

DB2 Interview Questions and Answers

What is the purpose of using COMMIT?

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

DB2 Interview Questions and Answers

List out the Data types available

1. SMALLINT 2. INTEGER 3. FLOAT 4. DECIMAL 5. CHAR 6. VARCHAR 7. DATE 8. TIME

DB2 Interview Questions and Answers

Define SQLCA

SQL Communication Area is a structure of variables, which are updated after every execution of SQL statements. For an application that contains executable SQL statements, only one SQLCA is needed. FORTRAN need more than one SQLCA to be provided. For Java, SQLCA is not applicable

DB2 Interview Questions and Answers

Define CHECK constraint

It is specified as a condition or criteria to ensure data integrity. A value to be inserted or updated to a table is tested by CHECK constraint. The CHECK constraints are created during the creation of the table.

DB2 Interview Questions and Answers

What is SQLCA’s maximum length?

136 is the maximum length of the SQLCA.

DB2 Interview Questions and Answers

Discuss about DB2 bind?

The process that builds access paths to the DB2 table is known as bind. The bind uses Database Request Modules from the DB2 pre-compile step as input and produces an application plan. It checks for user authentication and validates SQL statements in the DBRM(s).

DB2 Interview Questions and Answers

List out the three types of page locks that can be held.

Exclusive Update Share.

DB2 Interview Questions and Answers

Define buffer pool?

The buffer pool is a reserved main storage, which is to satisfy the buffering requirements for one or more table spaces or indexes. It can be made up of either 4K or 32K pages.

DB2 Interview Questions and Answers

Explain the function of Data Manager

The physical database is managed by the DB2 component called Data manager. It invokes other system components to perform logging, locking etc.

Home InterviewTechnical Interview Questions and AnswersDatabasesDB2 Interview Questions

DB2 Interview Questions and Answers

  • Define DB2?
  • What is the purpose of using COMMIT?
  • List out the Data types available
  • Define SQLCA
  • Define CHECK constraint
  • What is SQLCA's maximum length?
  • Discuss about DB2 bind?
  • List out the three types of page locks that can be held.
  • Define buffer pool?
  • Explain the function of Data Manager
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