ou have a large amount of historical data in a flat file. Some analysts in your organization need to query thisdata in the file. The file is too large to load the data in it into your current database. Which is the most effectivemethod to access this data in your database()
A. Use the database link.
B. Use the SQL*Loader utility.
C. Use the Oracle Data Pump utility.
D. Create an external table and leave the data in the flat file
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患者女性,35岁,因“上呼吸道感染症状加重2周”来诊。患者5年来劳累后出现心悸、气促、食欲缺乏、水肿。查体:血压120/70mmHg(1mmHg=0.133kPa),心率120次/分,心律不齐,心音强弱不等,颈静脉怒张,双肺底闻及湿啰音,肝肋下3cm,压痛阳性,脉率80次/分。该患者心律不齐的类型是()
A. 室上性心动过速
B. 心房颤动
C. 心房扑动
D. 室性心动过速
E. 频繁期前收缩
人民法院收到附带民事诉状后,应首先进行审查,并在()日以内决定是否立案。
A. 3
B. 5
C. 7
D. 10
患者女.38岁。到云南旅行期间出现腹泻、呕吐,伴腹痛,自服黄连素无效,腹泻渐由稀便变为大量米泔样便,每日10余次,伴喷射呕吐。查体:BP80/60mmHg,p108次/分,律齐,皮肤弹性差,眼窝凹陷,双肺呼吸音清晰,腹无压痛。粪便常规:可见少量红、白细胞。该患者最可能的诊断为()
A. 急性胃肠炎
B. 霍乱
C. 沙门菌肠炎
D. 中毒性痢疾
E. 大肠埃希菌性肠炎