Looking for the previous version? View v2024.06 documentation →
Creating Queries on a Tableau Workbook
Overview
This guide walks through the Creating Queries on a Tableau Workbook workflow in Data Trust Query Studio. Follow the numbered steps below to configure, execute, and review the results.
Prerequisites
- You are logged in to Data Trust with a Pro-User or Admin Pro-User role.
- The relevant connection profiles have been configured in the Administration module.
Steps
Path: Data Trust › Query Studio › Creating Queries on a Tableau Workbook
The Query builder is the main workspace for building and editing queries. Use the canvas to write SQL, add data sources, connect transformations, and configure output options.
The ‘Query’ session page is the main workspace for building and editing queries. Use the canvas to write SQL, add data sources, connect transformations, and configure output options.
Select the appropriate connection profile from the dropdown to link the query to its data source. Choosing the correct profile ensures the query reads from the intended database or system.
The Navigator panel displays the available databases, schemas, and tables for the selected connection. Expand the tree to locate the required table, then click Select to add it to the query.
The Navigator panel displays the available databases, schemas, and tables for the selected connection. Expand the tree to locate the required table, then click Select to add it to the query.
The Filter transformation restricts the records passing through the Query Chain to only those matching the specified conditions. Define the filter expression using field dropdowns, operator selectors, and value inputs, then save the widget.
The Filter transformation restricts the records passing through the Query Chain to only those matching the specified conditions. Define the filter expression using field dropdowns, operator selectors, and value inputs, then save the widget.
The Results tab displays the output data returned by the query or Query Chain execution. Review row counts, column values, and data quality before saving or using the output in downstream processes.
The Preview Data button fetches a sample of records from the selected table or query result. Verify the column names and sample values before proceeding to confirm the data source is correctly configured.
Navigate to the Query Studio module and select Save option to open the Query Builder workspace. This is the starting point for creating, editing, and managing queries in Data Trust.
Click Save to persist the query or configuration to the Query Explorer. A confirmation message appears once the save completes, and the query is available for reuse in Query Chains and scenarios.
Navigate to the Query Studio module and select Saved query in Query Studio to open the Query Builder workspace. This is the starting point for creating, editing, and managing queries in Data Trust.