# Using a basic validation rule

After setting up a validation rule, you can apply it on your Job designs. For example, let's apply a basic check for correct values validation rule when reading a database table. This scenario is based on the basic check validation rule created in the *Basic rule* section of Talend Studio User Guide.

### In this section

* [Setting up the Job environment for a basic validation rule](https://help.qlik.com/talend/en-US/data-integration-job-examples/7.3/setting-up-job-environment-for-basic-validation-rule)
* [Configuring tMysqlInput](https://help.qlik.com/talend/en-US/data-integration-job-examples/7.3/configuring-tmysqlinput)
* [Applying the validation rule and creating a reject link](https://help.qlik.com/talend/en-US/data-integration-job-examples/7.3/applying-validation-rule-and-creating-reject)
* [Configuring the output components and viewing the Job execution result](https://help.qlik.com/talend/en-US/data-integration-job-examples/7.3/configuring-output-components-and-viewing-job-execution-result)