Are there any limits on concurrent queries?
Learn about are there any limits on concurrent queries?.
Learn about are there any limits on concurrent queries?.
You can query any data warehouse (DW) or data lake (DL) if the integration is supported via Atlan's [supported sources](/product/connections/references/supported-sources#data-sources). Once integrated, you will be able to query the underlying data using the [Insights](/product/capabilities/insights/how-tos/query-data) feature.
Atlan recommends that you turn off sample data preview at a connection level. For example, you can configure the [Snowflake crawler](/apps/connectors/data-warehouses/snowflake/how-tos/crawl-snowflake) to prevent users from previewing any Snowflake data.
Learn about can we restrict who can query our data warehouse?.
Atlan appends the product name Atlan and a unique ID at the end of each query in a comment. This can help you identify queries from Insights in your database access logs.
Learn about how to use parameterized queries?.
Learn about monitor for runaway queries?.
Learn about what controls the frequency of queries?.
When [creating a visual query](/product/capabilities/insights/how-tos/query-data), Atlan recommends that you do not select a database or schema in the editor context. Leaving both blank will allow you to discover more tables to join in the Visual Query Builder.