Computer Science > EXAM > Snowflake Test Study Questions | 110 Questions with 100% Correct Answers | Updated & Verified (All)
Snowflake Test Study Questions | 110 Questions with 100% Correct Answers | Updated & Verified
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How are VARIANT columns stored? - ANS - As a separate physical columns Are common and/or frequent fields/paths in VARIANT columns stored as separate physical columns? - ANS - Yes For data that is m ... ostly regular and uses only native JSON types (strings and numbers, not timestamps), are both storage and query performance between operations on relational data and data in VARIANT similar? - ANS - Yes For JSON column dates/timestamps, can operations on these be slower when stored in VARIANT and also use more space for storage? - ANS - Yes What are micropartitions? - ANS - Continuous units of storage Are groups of rows in tables mapped into individual micro-partitions? - ANS - Yes Are micro-partitions organized in columnar fashion? - ANS - Yes Do micro-partitions allow for extremely granular pruning of very large tables? - ANS - Yes Do users need to manage micro-partitions? - ANS - No [Show More]
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