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所在平台: Udemy |
课程主页: https://www.udemy.com/course/sql-interview-question-and-answer/
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课程名称：SQL 面试问题及答案 课程概述：大家好，我是Narendra，一名SQL开发人员，有超过7年的SQL和PL/SQL经验。在这段时间里，我参加了18家公司面试，并成功通过了其中的13场。我总结了100个在所有公司中常见的面试问题及其答案。这些问题不仅涵盖理论知识，还包括SQL的逻辑。如果你知道答案，但是不知道如何解释它们，那这样的知识又有什么用呢？本课程旨在教你如何回答SQL面试问题。这100多个问题包含了所有重要的SQL理论和逻辑，请认真阅读。我希望通过我的知识和经验，能够帮助每一个人成功通过SQL职位的面试。此外，在面试问题和回答之后，我们还可以进行一次简短的面试回合。在课程结束时，你将掌握回答最常见SQL面试问题的方法。那么，你准备好准备这些常见的SQL问题和答案了吗？加入本课程，享受最好的SQL学习方法。期待在课程中见到你！ 部分SQL问题示例： 1. 什么是SQL？ 2. 什么是DBMS？ 3. 如何从表中查找偶数行？ 4. 如何从表中查找奇数行？ 5. 如何从双表中查找多行？ 6. 什么是rowid和rownum？ 7. 如何从表中选择前n条记录？ 8. 如何从表中选择最后n条记录？ 9. 解释连接的类型。 10. 什么是主键？ 11. 什么是外键？ 12. 什么是视图？ 13. 什么是游标？ 14. 什么是SQL中的子查询？ 15. 什么是约束？ 16. 什么是自连接？ 17. 什么是交叉连接？ 18. 什么是别名命令？ 19. 如何获取6个最高薪水？ 20. 你能在过程里写返回关键词吗？ 请不要浪费时间在网上搜索所有这些问题的答案。
I am SQL Developer and are you ? Hi all, I am Narendra and I have about 7+ years of experience in the SQL and PL/SQL. And in this 7 years of experience I have faced 18 companies for interview and I have cleared 13 companies of them. These 100 question interview question and answer were common in all that companies. If you know all answer, but you don't know how to explain them, then what is important of knowing them. So Learn how to answer the SQL interview question. This 100+ interview question contains all theory and logic of SQL, so read it carefully. I have put all my knowledge and experience to make 100+ most important and common SQL Questions and answer for you only I want to help each one of you to succeed in the SQL Job Interview. If you want after interview question and answer we can conduct one short round of interview. And my friends at the end of this course, you will know all the way to answer the most common SQL interview questions. So are you ready to prepare the most common question and answers of SQL. Take this course and enjoy the best way of learning SQL. See you inside the course! Some of SQL Question 1. What is SQL2. what is DBMS3. How to Find Even number of rows from table4. How to Find Odd number of rows from table5. How to find multiple rows from dual table6. What is rowid and rownum7. Select FIRST n records from a table 8. Select LAST n records from a table9. Explain types of join10. What is primary key 11. What is foreign key?12.What is a view13. What is Cursor14. What is subquery in sql15. What is a constraint16. What is Self-Join?17. What is cross join18. What is an ALIAS command19. How to get 6 Max salaries ?20. Can you write return keyword in procedure Please don't waste your time to search answer of all this question on internet.
