What is Db2 testing?


What is Db2 testing?

This DB2 Online Test simulates a real online certification exams. You will be presented Multiple Choice Questions (MCQs) based on DB2 Concepts, where you will be given four options. You will select the best suitable answer for the question and then proceed to the next question without wasting given time.

Are there any tools for unit testing?

Following are the most commonly used tools of unit testing: NUnit. JUnit. TestNG.

What is DB unit testing?

SQL unit testing is a testing method which allows us to test the smallest, atomic programmable part of a database object. SQL unit testing plays a key role in the modern database development cycle because it allows us to test individual parts of the database objects work as expected.

What is Db2 tool?

IBM Db2 Advanced Recovery Feature combines three Db2 tools for advanced database backup, recovery and data extraction. These tools help improve data availability, accelerate crucial administrative tasks and mitigate the risk of downtime, which can cost an average of USD 138,000 per hour, according to Aberdeen Research.

What will you face Sqlcode?

At the time of deadlock or timeout you will face SQLCODE -911.

What is the input to bind process?

Primary input to the bind process consists of a sequential data set, members from a PDS or PDSE, or an in-stream data set. The primary input must be composed of one or more separately compiled object modules or bind control statements.

Which of these are popular unit testing tools?

Unit Testing is a basic and considerable practice step in the software testing process. It is concerned with testing individual units of source code….20 Most Popular Unit Testing Tools in 2022

  • #1) NUnit.
  • #2) JMockit.
  • #3) Emma.
  • #4) Quilt HTTP.
  • #5) HtmlUnit.
  • #6) Embunit.
  • #7) SimpleTest.
  • #8) ABAP Unit.

Can unit tests use database?

To test an application it is not enough to use unit tests. You must also perform functional testing and regression testing. Database access falls outside the scope of unit testing, so you would not write unit tests that include database access.

What is DB2 in mainframe?

Db2 for z/OS is a relational database management system that runs on the mainframe. A relational database is a database in which all of the data is logically contained in tables. These databases are organized according to the relational model.

What is deadlock error in Db2?

A deadlock occurs when two or more application processes each hold locks on resources that the others need and without which they cannot proceed. After a preset time interval, Db2 can roll back the current unit of work for one of the processes or request a process to terminate.

What are Db2 locks?

The mode of a lock tells what access to the locked object is permitted to the lock owner and to any concurrent processes. Db2 uses of the lock modes to determine whether one lock is compatible with another. Some lock modes do not exclude all other users.

What are locks in DB2?

DB2 locks prevent one program from accessing data that has been changed, but not yet committed, by another program. Locking process is controlled by DB2’s IRLM (Inter System Resource Lock Manager). However, whenever practical, DB2 tries to lock pages without going to the IRLM. This type of lock is called a latch.

Why Jenkins is used for testing?

Jenkins is a popular CI orchestration tool. It provides numerous plugins for integration with multiple test automation tools and frameworks into the test pipeline. When it comes to test automation, Jenkins provides plugins that help run test suites, gather and dashboard results, and provide details on failures.

Is Selenium a unit testing tool?

Ruby Frameworks for Unit Testing with Selenium Based on the principles of xUnit, Test:Unit is a popular unit testing framework for Ruby applications. The framework comes bundled with the standard Ruby library. It can be easily used in combination with Selenium for running automated unit tests.

What is ETL testing?

ETL — Extract/Transform/Load — is a process that extracts data from source systems, transforms the information into a consistent data type, then loads the data into a single depository. ETL testing refers to the process of validating, verifying, and qualifying data while preventing duplicate records and data loss.