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Understanding Query Settings in BigQuery Query Editor for Optimized Performance
- The Query Settings in BigQuery Query Editor help optimize performance, control costs, and debug queries efficiently.
- Customize query settings by accessing MORE -> Query Settings in the BigQuery Query Editor.
- Options include saving query results in temporary tables or specifying a destination table for permanent storage.
- Save query results in a temporary table to run quick ad-hoc queries, explore data, or avoid storage costs for short-term queries.
- Set a destination table for query results to store results permanently, specifying dataset and table ID.
- Choose write preferences like Write if Empty, Append to Table, or Overwrite Table based on your needs.
- Enable 'Allow Large Results' for writing large query results to the destination table.
- Manage job priority by selecting Interactive or Batch queries, each with its own suitability and limitations.
- Utilize cache preferences to reuse query results from previous executions for cost and performance optimization.
- Enable session management to run multiple queries within a session, sharing temporary tables and improving query efficiency.
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