ORACLE中sql語句----運算符的優先級

算數運算符——>鏈接運算符——>比較（關係）運算符——>IS NULL , IS NOT NULL , LIKE , NOT LIKE , IN , NOT IN ——>BETWEEN , NOT BETWEEN ——>NOT 邏輯運算符——>AND邏輯運算符——>OR邏輯運算符 示例： select empno,ename,sal,job from emp where  job = 'clerk

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