酸性食品
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：
参与水利工程建设活动的建设、勘察、设计、施工、监理、咨询、供货、招标代理、质量检测、安全评价等企（事）业单位及相关执（从）业人员称为（） 水利建设单位。 水利建设市场主体。 水利建设工程主体。 水利建设活动本体。
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.。
You want to implement the backup and recovery strategy in your database using Recovery Manager （RMAN）. You have chosen the control file of the target database for the RMAN repository. Which command-line RMAN command would you use to establish a local connection between RMAN and the RMAN repository if your database is using password file authentication？（）
