multiple …then insert

BigQueryDb2 (LUW)DerbyH2Oracle DBPostgreSQLSQL Server20092011201320152017201920212023⊘ 2008R2 - 2022✓ 15 - 17⊘ 11gR1 - 23.9✓ 2.0.202 - 2.3.232⊘ 1.4.198 - 1.4.200✓ 10.15.1.3 - 10.17.1.0✓ 9.7 - 12.1.2✓ 2.0