문제 보기 [EMP] \\[ \\begin{array}{|c|c|c|c|} \\hline \\text{HCODE} & \\text{HEAD} & \\text{HNO} & \\text{HNAME} \\\\\\\\ \\hline \\text{E} & \\text{교육사업본부} & \\text{E123} & \\text{김서준} \\\\\\\\ \\hline \\text{B} & \\text{신사업본부} & \\text{B123} & \\text{최서연} \\\\\\\\ \\hline \\text{E} & \\text{교육사업본부} & \\text{E456} & \\text{이서윤} \\\\\\\\ \\hline \\text{M} & \\text{운영본부} & \\text{M123} & \\text{조시우} \\\\\\\\ \\hline \\text{D} & \\text{개발본부} & \\text{D123} & \\text{윤예준} \\\\\\\\ \\hline \\end{array} \\] [SQL] SELECT COUNT(*) FROM EMP WHERE (HCODE, HEAD) IN (('E', '교육사업본부'), ('B', '신사업본부'));

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