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查询Tags标签： 083，共有 11条记录-
083.删除排序链表中的重复元素
给定一个已排序的链表的头 head ， 删除所有重复的元素，使每个元素只出现一次 。返回 已排序的链表 。 示例 1： 输入：head = [1,1,2]输出：[1,2]示例 2： 输入：head = [1,1,2,3,3]输出：[1,2,3] 提示： 链表中节点数目在范围 [0, 300] 内-100 <= Node.val <= 10…
2022/7/15 6:21:07 人评论 次浏览 -
Java剑指 Offer II 083. 没有重复元素集合的全排列（击败100%用户）
题目： 给定一个不含重复数字的整数数组 nums ，返回其 所有可能的全排列 。可以 按任意顺序 返回答案。示例 : 输入：nums = [1,2,3] 输出：[[1,2,3],[1,3,2],[2,1,3],[2,3,1],[3,1,2],[3,2,1]] 思路： 全排列回溯，重点在于怎么交换顺序。还是回溯。复杂度： 时间：O(n!…
2021/12/1 11:07:32 人评论 次浏览 -
Java剑指 Offer II 083. 没有重复元素集合的全排列（击败100%用户）
题目： 给定一个不含重复数字的整数数组 nums ，返回其 所有可能的全排列 。可以 按任意顺序 返回答案。示例 : 输入：nums = [1,2,3] 输出：[[1,2,3],[1,3,2],[2,1,3],[2,3,1],[3,1,2],[3,2,1]] 思路： 全排列回溯，重点在于怎么交换顺序。还是回溯。复杂度： 时间：O(n!…
2021/12/1 11:07:32 人评论 次浏览 -
Oracle OCP 19c 认证1Z0-083考试(第71-80题) - #宝，输了液
Choose the best answer You want to create a duplicate database DUP_DB from your production database PROD on the same host. The PROD database uses Automatic Storage Management (ASM) for storage. Regular backups are taken using RMAN connected to a recov…
2021/6/19 2:29:15 人评论 次浏览 -
Oracle OCP 19c 认证1Z0-083考试(第48题)
You accidentally drop the CUSTOMERS table, and then recover it by using the FLASHBACK TABLE command. Which two statements are true about the dependent objects of the CUSTOMERS table? A) All the triggers associated with the table are flashed back b…
2021/6/14 19:21:11 人评论 次浏览 -
Oracle OCP 19c 认证1Z0-083考试(第41题) - #建议收藏
Q41 Which two are true about Recovery Manager (RMAN) diagnostic message output? (Choose two.) A. Media Management messages for SBT devices are always written to sbtio.log.B. RMAN error stacks should be read from the bottom up as that is the order in …
2021/6/14 2:21:44 人评论 次浏览 -
Oracle OCP 19c 认证1Z0-083考试(第23题)
Examine this output: Which two are true? (Choose two.) A. Any PDB not specified in the plan will be unable to execute statements in parallel.B. PDB3 can use all available parallel execution processes at times.C. PDB1 is always limited to 40% of the a…
2021/6/6 19:21:07 人评论 次浏览 -
Oracle OCP 19c 认证1Z0-083考试题库(第1题)
Which three are true about thresholds, metrics, and server-generated alerts? (Choose three.) A. All metrics are instance related.B. Cleared stateful alerts are displayed by querying DBA_ALERT_HISTORY.C. A space usage management alert is automatically…
2021/6/4 2:30:42 人评论 次浏览 -
Oracle OCP 19c 认证1Z0-083考试题库(第9题)
9、choose two You accidentally drop the CUSTOMERS table, and then recover it by using the FLASHBACK TABLE command. Which two statements are true about the dependent objects of the CUSTOMERS table? A) All the triggers associated with the table are fla…
2021/6/1 2:23:22 人评论 次浏览 -
Oracle OCP 19c 认证1Z0-083考试题库(第8题)
8、Examine the statements that use flashback technologies:FLASHBACK TABLE customers TO TIMESTAMP TO_TIMESTAMP(‘2013-02-04 09:30:00’, ‘YYYY-MM-DD HH:MI:SS’); SELECT * FROM customers AS OF SCN 123456; FLASHBACK TABLE customers TO BEFORE DROP; FLA…
2021/6/1 2:23:21 人评论 次浏览 -
Excel 2010 VBA 入门 083 数据处理之按单列汇总数据
目录 示例 数据表 汇总表 代码示例 如图所示，该表为某公司的销售数据。如何使用VBA按商品名汇总销售数量和收入？ 数据表 日期商品代码商品名数量收入2011/8/1701.0032ASWDVBN0.054273.52011/1/2801.0003ERTGH13589.742011/1/2901.0003ERTGH13846.152011/2/101.0004EFGTY…
2021/5/4 10:57:52 人评论 次浏览
