The main Contents are calculating drug prices, readjust drug prices, record of new drugs, management of accounts, management of drug name, statistics of work load and printing the checking table.
调价处理；新药记录；帐页管理；药名管理；工作量统计；打印盘点表等主要功能。
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If there were no mechanism to allow temporary constraint suspension, an error would be raised every time you tried to load a record into the child table.