# Querying a Knowledge Base

After you create a knowledge base for your AI project, you'll want to do some quick queries to ensure you have the expected data.

## Query Simulation

This topic includes:

* [List Columns Simulation Examples](/products/customer-data-platform/ai-agent-foundry/knowledgebase/querying-a-knowledge-base#list-columns-simulation-examples)
* [Search Schema Simulation Examples](/products/customer-data-platform/ai-agent-foundry/knowledgebase/querying-a-knowledge-base#search-schema-simulation-examples)
* [Query Data Directly Simulation Examples](/products/customer-data-platform/ai-agent-foundry/knowledgebase/querying-a-knowledge-base#query-data-directly-simulation-examples)


You can check the setup of your Knowledge Bases by selecting the **Details** tab

![](/assets/knowledge-base-details.be1fce016409455ffc3f131bbd59a7d5cdd05aeb31b3e8d1818833d57d059bcf.91c26685.png)

To simulate a Knowledge Base, select the **Test** tab.

![](/assets/knowledge-base-test-tab.cbf883cee5ed1d5ff9f75d29497aa9c51cf56ec31981646440cc40d470a8b8e2.91c26685.png)

### List Columns Simulation Examples

List Columns

Enter table names

![](/assets/knowledge-base-list-columns.3813686296fca15161765ff28c170a76565b4443c27ce62e0684653d44d9e220.91c26685.png)

### Search Schema Simulation Examples

Enter keywords to search

![](/assets/knowledge-base-search-schema.14fb0c19c2af235561532a9f98b884d5183eaa218e363f73c08d63d1dfc69073.91c26685.png)

### Query Data Directly Simulation Examples

Enter a SQL statement to run

![](/assets/knowledge-base-query-data.949ac83a5176da23e5f6815daeef12dd040cd9eb72880be49aeacded115dbbd0.91c26685.png)

**Next Step**

[Creating an Agent](/products/customer-data-platform/ai-agent-foundry/ai-agent/creating-an-agent)