Two-phase set clause

BigQueryDb2 (LUW)MariaDBMySQLOracle DBPostgreSQLSQL ServerSQLite200520072009201120132015201720192021✓ 3.5.7+✓ 2008R2+✓ 8.3+✓ 11gR1+⊘ 5.0 - 8.0.31⚠ 10.3 - 10.10a⊘ 5.1 - 10.2✓ 9.7+⊘ 2.0
  1. Needs SQL mode SIMULTANEOUS_ASSIGNMENT