How Can I View SQL Execution Records of A Certain Period When Service Read and Write Are Blocked?

The top SQL feature lets you view SQL statements executed in a specified period (in real time and historical). SQL statements of the current CN or all CNs are available for viewing.

• For details about real-time SQL query, see "Real-Time TopSQL" in the Data Warehouse Service (DWS) Developer Guide.
• For details about real-time SQL query, see "Historical TopSQL" in the Data Warehouse Service (DWS) Developer Guide.