Can you unit test SQL queries?

How do you test a database query?

How to Test the Database (Step-by-step Process)1Step #1) Prepare the environment.2Step #2) Run a test.3Step #3) Check test result.4Step #4) Validate according to the expected results.5Step #5) Report the findings to the respective stakeholders.

Does unit test interact with database?

You're unit testing your code that interacts with the database, not the database itself, so think in terms of how to test those functions. If it's possible for a field to be NULL , you should have a test that makes sure that your code handles NULL values correctly.

How do you write a Junit test case for a database query?

1 Answer1Chose a proper set of parameter values.2(Optionally) Initialize the tested component in a required initial state.3Invoke the tested method.4Check that the returned result is equal to the expected result.5Clean up the tested component not to let any "dirt" from the executed test.

How do I test SQL queries online?

How to test MySQL queries online?1Enter your SQL query in the editor, finally click on "Run" to execute it. The query result will be displayed below the editor .2You can also run only one query entered in the editor. ... 3If you want to export the results in csv format, click on "Export".