> ## Documentation Index > Fetch the complete documentation index at: https://docs.bytebase.com/llms.txt > Use this file to discover all available pages before exploring further. # Schema Diagram Bytebase's Schema Diagram renders a database's tables and their relationships as an ER Diagram. ## View the Schema Diagram Open the **SQL Editor** and connect to a database. In the schema panel on the left, click the **Schema Diagram** button — the cube icon at the bottom of the action bar. The diagram opens in a new editor tab. On databases that organize objects into schemas (such as PostgreSQL and Oracle), you can also right-click a schema in the tree and choose **Schema Diagram**. Schema Diagram in the SQL Editor showing tables and their foreign-key relationships **Drag the canvas** to move. Use the **mouse wheel**, **trackpad**, or **the -/+ buttons** to zoom in and out. Use the **search box** to filter tables by name. Click the **Focus** button in the schema tree or the table header to toggle table highlighting and center the view on that table. Click the **Fit content within view** button to restore the initial position and zoom. Click the **Screenshot** button to export the current view as a PNG file. The image is also copied to your clipboard.