The accounts receivable department requested an accounts status to allow users to enter either a customer name, customer number, customer phone number and then display the customer out standing balance. You want to restrict the data retrieved based on values entered by the users. Which where clause would you write in the query to select statement to accomplish this task?（） &p_where_clause 。 :p_where_clause 。 WHERE CUST_ID=P_CUST_ID or cust_name=:p_cust_name or cust_phone=:p_cust_phone 。 Where cust_ID=&p_custid cust_name=&p_cust_name or cust_phone=&p_cust_phone。
关于幼儿园的编班形式，主要有（） 按年龄编班。 按性别编班。 混龄编班。 按身高编班。
User Scott has updated the salary of one of the employees in the EMPLOYEES table and has not committed the transaction. What are the two types of locks that this scenario would lead to？（） null lock on the row being updated。 null lock on the table containing the row。 ROW SHARE lock for the row being updated。 ROW EXCLUSIVE lock for the row being updated。 shared row-exclusive lock for the row being updated。 a shareable table lock for the table containing the row。 exclusive table-level lock for the table containing the row。
Given below is a list of scenarios： 1）A user terminates his session abnormally. 2）The connection between the server and the client application terminates because of a network failure. 3）A schema is accidentally dropped. 4）The tablespace is accidentally dropped from the database. 5）The hard disk gets corrupted and the data files in the disk are lost. 6）The database instance abnormally shuts down because of power failure. Which scenarios require DBA intervention to perform recovery（） 4 and 5。 1，3，and 6。 4，5，and 6。 3，4，and 5。 1，2，and 6。
下述哪一个概念说明一种药物不管剂量大小所能产生的最大反应（） 效价强度。 效能。 受体作用机制。 治疗指数。 治疗窗。
What is the name of the WebLogic specific deployment descriptor of Java Enterprise Application?（）
