? (…) in json_exists()

BigQueryDb2 (LUW)MariaDBMySQLOracle DBPostgreSQLSQL ServerSQLite200520072009201120132015201720192021✓ 19c+a⚠ 12cR2 - 18ca⊘ 12cR1⊘ 10.2 - 10.9.2⊘ 11.5.0 - 11.5.7
  1. Only as the last step of the JSON Path expression