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SELECT cstmr_type FROM add_vehicle WHERE cstmr_type = 'Visitor' AND cstmr_type = 'Hospital'; SELECT cstmr_type FROM add_vehicle WHERE cstmr_type = 'Visitor' & 'Hospital';
P粉3229187292023-09-16 11:29:38
尝试使用IN关键字
SELECT cstmr_type FROM add_vehicle WHERE cstmr_type IN ('访客', '医院')