employee的表结构为:职工号,单位号,工资,与select*fromemployeewhere工资>=10000and工资<=12000等价的SQL命令是____________。
employee的表结构为:职工号,单位号,工资,与select*fromemployeewhere工资>=10000and工资<=12000等价的SQL命令是____________。
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employee的表结构为:职工号,单位号,工资,与select*fromemployeewhere工资>=10000and工资<=12000等价的SQL命令是____________。