Can I use… T617, “FIRST_VALUE and LAST_VALUE functions”

Apache DerbyBigQueryabadDb2 (LUW)acaeH2MariaDBaaMySQLOracle DBPostgreSQLaaSQL ServerSQLiteaafirst_value() [respect nulls]first_value()   ignore nulls last_value() [respect nulls]last_value()   ignore nulls 
  1. No explicit respect nulls clause
  2. Non-standard alternative: first_value(<expr> ignore nulls)
  3. Non-standard alternative: first_value(<expr>, 'ignore nulls')
  4. Non-standard alternative: last_value(<expr> ignore nulls)
  5. Non-standard alternative: last_value(<expr>, 'ignore nulls')

Normative References

T617, “FIRST_VALUE and LAST_VALUE functions” is defined as optional feature in ISO/IEC 9075:2016-2. It first appeared in SQL:2011.0

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  1. See What’s new in SQL:2011.

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