[单选] In a SELECT statement that includes a WHERE clause, where is the GROUP BY clause placed in the SELECT statement? （）

A customer asks which bays they could install Multi-Switch Interconnect Module (MSIM). Which of the following is the source of this information?（） CDAT 。 IBM Systems Director 。 Tivoli Provisioning Manager (TPM) 。 BladeCenter Interoperability guide。 气瓶专用螺纹：瓶口与瓶阀连接、瓶帽与颈圈连接（）采用的螺纹。 规定。 一般。 只要可以连上。 In a database with the database character set of US7ASCII and a national character set of UTF-8， which datatypes would be capable of storing Unicode data by default？（）  VARCHAR2。  CHAR。  NVARCHAR2。  CLOB。  LONG。 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。对成人呼吸窘迫综合征的动脉血气分析符合（） Pa02<60mmHg，PaC02<35mmHg。 Pa02<60mmHg，PaC02<40mmHg。 Pa02<70mmHg，PaC02<30mmHg。 Pa02<90mmHg，PaC02<50mmHg。 PaOZ<80mmHg，PaC02<60mmHg。 You are configuring the PROD database to use an internal tuning algorithm to monitor the performance of the workload. To achieve this configuration， you specify the following parameter settings in the SPFILE：        SGA_TARGET = 512M        SHARED_POOL_SIZE = 256M   Which two statements are true when modifying the SHARED_POOL_SIZE initialization parameter in the SPFILE？ （）  Modifying the SHARED_POOL_SIZE initialization parameter cannot be accomplished if the SGA_TARGET initialization parameter is set to a non-zero value.。  Modifying the value of the SHARED_POOL_SIZE initialization parameter to zero is not allowed if the SGA_TARGET initialization parameter is set to a nonzero value.。  Increasing the value of the SHARED_POOL_SIZE initialization parameter does not increase the shared pool component size. It sets the lower limit for the size of this component.。  Decreasing the value of the SHARED_POOL_SIZE initialization parameter does not reduce the size of the shared pool component immediately. It sets the lower limit for the size of this component.。  Increasing the value of the SHARED_POOL_SIZE initialization parameter immediately increases the shared pool  component to the desired size by reallocating the additional memory from the auto-tuned memory components.。  Decreasing the value of the SHARED_POOL_SIZE initialization parameter immediately shrinks the shared pool component to the desired size while reallocating the released memory to the memory components that are not auto-tuned.。 In a SELECT statement that includes a WHERE clause, where is the GROUP BY clause placed in the SELECT statement? （）