Optimizing Performance in Teradata with DIAGNOSTIC HELPSTATS ON FOR SESSION Command
What is the DIAGNOSTIC HELPSTATS ON FOR SESSION Command in Teradata? Gathering statistics is a crucial aspect of optimizing performance. Collecting statistics requires resources, and it matters whether they are used only once in the ETL process or cover multiple queries’ workloads simultaneously. Fortunately, Teradata’s recent versions can be configured so that the “COLLECT STATISTIC” …