SQL Server Dataflows & Extra Analysis
The Sirkel Dataflows & Extra Analysis module provides powerful insights into your SQL Server database structure and data relationships.
It enables you to visualize table relationships using Sankey diagrams and perform deeper analysis on table content, size, and usage.
What does SQL Server Dataflows do
The Dataflows feature creates a Sankey diagram based on selected tables and their relationships.
This visualization is built using foreign key relationships and helps you understand how data flows between tables.
How to Use Dataflows
- Select one or more tables from the list
- Adjust the order if needed
- Click Dataflows to generate the diagram
- Analyze relationships visually
This helps identify dependencies, structure, and potential optimization areas.

Dataflows Toolbar Overview
| Action / option | Meaning | Result | |
|---|---|---|---|
![]() | All possibilities - tick tables in the list. | ![]() | |
![]() | No options - check tables in the list. | ![]() | |
![]() | Find table in the list. | ||
![]() | The chosen order of the tables. | ||
![]() | The diagram is created with the selected tables and order. | ![]() | |
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![]() | You can print the table from this screen. | ||
![]() | You can export the database description to various formats: PDF XLS XLSX RTF CSV DOCX TXT HTML MHT | ||
![]() | Exiting the Flow screen. |
Extra Analysis Features
The Extra Analysis module provides detailed insights into your database content.
Tab 1: Size Fields and Contents
Provides an overview per table, including:
- Number of records
- Field details
- Data size and content length

Tab 2: Tables Info
Gives additional insights such as:
- Table structure
- Field usage
- Space consumption

Extra Analyses Toolbar
| Option - Action | Meaning |
![]() | Print preview of the content from the grid. |
![]() | The grid can display a find panel that enables users to search for keywords in visible columns. |
![]() | display header |
![]() | Sets a value indicating whether the group panel is visible. |
![]() | Sets a value that indicates whether the driving indicator panel is displayed. |
![]() | Sets a value that indicates whether preview sections are displayed. |
![]() | You can export the grid to various formats: PDF, XLS, XLSX, RTF, CSV, DOCX, TXT, HTML, MHT |
![]() | Closing the window. |
Why Use Dataflows & Extra Analysis
- Visualize complex table relationships
- Understand data flow between tables
- Analyze database size and usage
- Identify optimization opportunities
- Export insights for reporting
Next Steps
After analyzing your database, you can:
- Explore data in detail with the Data Explorer
- Export structured data using the Export Wizard
- Generate reports and documentation





















