ToolJet/docs/versioned_docs/version-2.39.0/tooljet-db/querying-tooljet-db.md

---
id: querying-tooljet-db
title: Querying Data
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Querying the ToolJet database is as easy as querying any other data source on ToolJet.

- Go to the **Query panel**, and click on the **+Add** button to add a new query, and select **ToolJet Database**
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    <img className="screenshot-full" src="/img/v2-beta/database/newui/qtjdb.png" alt="ToolJet Database editor" />

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- Select the table you want to query and the operation from the dropdown, then enter the required parameters for the selected operation. Click on the **Run** button to execute the query.

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    <img className="screenshot-full" src="/img/v2-beta/database/newui/qtjdb2.png" alt="ToolJet Database editor" />

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## Available Operations

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### List Rows
This operation returns all the records from the table.

#### Optional Parameters
- **Filter**: Add a condition by choosing a column, an operation, and the value for filtering the records.
- **Sort**: Sort the query response by choosing a column and the order (ascending or descending).
- **Limit**: Limit the number of records to be returned by entering a number.

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### Create row
This operation creates a new record in the table. You can create a single record or multiple records at once.

#### Required Parameters
- **Columns**: Choose the columns, add values for the new record, and enter the values. You can also add a new column by clicking on the **+Add column** button.

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### Update Row
This operation updates a record in the table. You can update a single record or multiple records at once.

#### Required Parameter
- **Filter**: Add a condition by choosing a column, an operation, and the value for updating a particular record.
- **Columns**: Choose the columns, update the values for the selected record, and enter the values.

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### Delete Row
This operation deletes a record in the table. You can delete a single record or multiple records at once.

#### Required Parameters
- **Filter**: Add a condition by selecting a column, an operation, and the value to delete a specific record.
- **Limit**: Limit the number of records to be deleted by entering a number.

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### Join Tables

You can join two or more tables in the ToolJet database by using the **Join** operation.

#### Required Parameters
- **From**: In the From section, the following parameters are available:
    - **Selected Table**: Select the table from which you want to join the other table. 
    - **Type of Join**: Select the type of join you want to perform. The available options are: `Inner Join`, `Left Join`, `Right Join`, and `Full Outer Join`.
    - **Joining Table**: Select the table that you want to join with the selected table.
    - **On**: Select the column from the **selected table** and the **joining table** on which you want to join the tables. Currently, only `=` operation is supported for joining tables.
    - **AND or OR condition**: You can add multiple conditions by clicking on the **+Add more** button below each join. The conditions can be joined by `AND` or `OR` operation.

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  <img className="screenshot-full" src="/img/v2-beta/database/newui/join1.png" alt="ToolJet Database editor" />

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- **Filter**: Add a condition by choosing a column, an operation, and the value for filtering the records. The operations supported are same as the [filter operations](/docs/tooljet-db/database-editor#available-operations-are) for the **List rows** operation.
- **Sort**: Sort the query response by choosing a column and the order (ascending or descending).
- **Limit**: Limit the number of records to be returned by entering a number. 
- **Offset**: Offset the number of records to be returned by entering a number. This parameter is used for pagination.
- **Select**: Select the columns that you want to return in the query response. By default, all the columns are selected.

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  <img className="screenshot-full" src="/img/v2-beta/database/newui/join2.png" alt="ToolJet Database editor" />

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:::info
If you have any other questions or feedback about **ToolJet Database**, please reach us out at hello@tooljet.com or join our **[Slack Community](https://www.tooljet.com/slack)**
:::

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