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查询在WH1或者WH2仓库中的职工信息 查询仓库号为WH1或者WH2的仓库信息 查询即在仓库号为WH1,又在仓库号为WH2工作的职工信息 语句错误,不能执行
develops develops into developed developed into
仓库号="wh1" AND仓库号="wh2" 仓库号!="wh1"OR仓库号#"wh2", 仓库号<>"wh1" OR仓库号!"wh2" 仓库号户'whl,tAND仓库号!:”wh2”
to describe how a company can go bankrupt to emphasize the urgent need of cleaning up the environment to stress the importance of the government’s role in preventing pollution to tell how difficult it is to keep the environment free from air-pollution
a; an a; the a; / the; the
仓库号=“wh1”AND仓库号=“wh2” 仓库号!=“wh1”OR仓库号#“wh2” 仓库号<>“wh1”OR仓库号!=“wh2” 仓库号!=“wh1”AND仓库号!=“wh2”
manufacturers will not take care of pollution control on their own will few manufacturers are aware of the importance of air-pollution control air-pollution control devices are more expensive than other devices people like to buy cars that are equipped with pollution control devices
white whisper whose wheel
查询在WH1或者WH2仓库中的职工信息 查询仓库号为WH1或者WH2的仓库信息 查询即在仓库号为WH1,又在仓库号为WH2工作的职工信息 语句错误,不能执行