Scott issues the SQL statements: CREATE TABLE dept (deptno NUMBER(2), dname VARCHAR2(14), loc VARCHAR2(13)}; GRANT SELECT ON DEPT T0 SUE; If Sue needs to select from Scott's DEPT table, which command should she use?() ["SELECT*FROMDEPT;","SELECT*FROMSCOTT.DEPT;","SELECT*FROMDBASCOTTDEPT;","SELECT*FROMALL_USERSWHEREUSER_NAME=';SCOTT';ANDTABLENAME=';DEPT';;"]
病害的基本基本概念:
A programmer has an algorithm that requires a java.util.List that provides an efficient implementation of add(0, object), but does NOT need to support quick random access. What supports these requirements?() ["java.util.Queue","java.util.ArrayList","java.util.LinearList","java.util.LinkedList"]
You create a financial report to be represented to board of directors. The accounting manager has asked you to change the number format to show a thousand separator. What is the best method to make this change to the report quickly?() ["Open the property palette and set the format mask for all the numeric items in the report. ","Select the data to be free formatted in the life previewer and lick on the thousand separator icon on the style bar. ","Go to the layout model and change the field attributes for the data to be changed on the report. ","Rebuild the report using the report wizard setting this format on creation."]
发电机一变压器组递升加压开机时主变中性点刀闸应()。 ["投入","拉开","与中性点无关"]
齿面抗点蚀的能力主要与齿面的()有关。