The ORDERS table has these columns: ORDER_ID NUMBER(4) NOT NULL CUSTOMER_ID NUMBER(12) NOT NULL ORDER_TOTAL NUMBER(10,2) The ORDERS table tracks the Order number, the order total, and the customer to whom the Order belongs. Which two statements retrieve orders with an inclusive total that ranges between 100.00 and 2000.00 dollars? () SELECT customer_id, order_id, order_total FROM orders RANGE ON order _ total (100 AND 2000) INCLUSIVE;。 SELECT customer_id, order_id, order_total FROM orders HAVING order _ total BETWEEN 100 and 2000;。 SELECT customer_id, order_id, order_total FROM orders WHERE order _ total BETWEEN 100 and 2000;。 SELECT customer_id, order_id, order_total FROM orders WHERE order_total>= 100 and <= 2000;。 SELECT customer_id, order_id, order_total FROM orders WHERE order_total>= 100 and order_total <= 2000。
以下哪个是数据仓库数据模型建设的核心() 概念模型。 逻辑模型。 物理模型。 基础模型。
Automatic data conversion will occur if which of the following happens?() The client and server have different NLS_LANGUAGE settings。 The client and server character sets are not the same,and the database character set is not a strict superset of the client character set。 The client and server are in different time zones。 The client requests automatic data conversion。 The AUTO_CONVERT initialization parameter is set to TRUE。
A Customer has Director V5 installed and is considering Systems Director V6. They ask how BladeCenter Configuration Manager works with this new version. Which of the following is the correct answer? () This was replaced by Configuration Manager for V6 。 This must be upgraded to BladeCenter Open Fabric Manager (BOFM) for V6 。 This is common to both V5 and V6, no change is required 。 Automation Manager must be used in V6。
对遗忘的原因的解释,主要有()。 衰退说。 干扰说。 同化学。 动机说。 顺应说。
女性,54岁,急性胰腺炎行胆囊造瘘、胰腺引流术后,仍禁食、输液及抗感染治疗,并吸入高浓度氧,动脉血气分析为pH7.46,Pa0255mmHg,PaC0232mmHg。x线胸片示两肺有较广泛的点、片状阴影,心电图示窦性心动过速。此时提示患者可能存在()