intermediate and advanced. Depending on the level of experience, candidates can get a different mix of basic and advanced SQL interview questions. For hiring managers as well, these questions can serve as a handy reference to gauge the right candidate for their project. ...
Advanced SQL Interview Questions for Experienced 35. Write a query to fetch employees who earn more than the average salary. SELECT * FROM Intellipaat_Emp WHERE salary > (SELECT AVG(salary) FROM Intellipaat_Emp); 36. How would you find the 2nd highest salary from a table called Employees...
It is used to access and manipulate data in a database, including creating and modifying tables and columns and querying the data usingSQL commands. This post will undoubtedly give you some insights if you’re looking for questions and answers to use while you prepare for a SQL interview. In...
Advanced SQL Joins Interview Questions for Experienced SQL JOINS are used to join two sets of data. It is a type of programming language used to manipulate information and can be used to create, or retrieve information. This article is going to give you every possible guide you need to impro...
问:我在考虑是使用数据库镜像(同步模式)还是日志传送来为我的 SAP 数据库实现灾难恢复 (DR) 策略。我的生产和 DR 站点将使用并非专用于镜像会话的 100Mb 宽带连接。各种镜像会话甚至其他 DR 服务器都将共享此连接。 如果因网络问题而造成无法将日志记录发送到镜像数据库,会进行重试吗?
No.Questions 1 What is a database? 1 What is DBMS? 1 What is SQL? 1 What is PL/SQL? 1 What is the difference between SQL and PL/SQL? 1 What is RDBMS? 1 What is a database table? 1 What is a query? 1 What is subquery? 1 What are the types of subquery?
Couple of questions on SQL Server 2008 - Beginner Covert sql output into excel and schedule the automate job that runs every friday and send email with attachment . Coverting UTC date time to local date time in sql server CR and LF not working in a SELECT statement create a job without sq...
Tom Moreau,PhD、BSc、PhD、MCSE、MCDBA,是專精於 SQL Server 資料庫管理、設計及實作的獨立顧問,且居住在多倫多地區。Tom 自 1993 年起就已使用 SQL Server,並且從 2001 年開始就一直是 MVP。他寫過 100 多篇文章,並且與人合著過 SQL Server 的書。感謝 SQL Server MVP Geoff Hiten 提供實用的資訊。
PL/SQL Multiple-Choice Questions (MCQs)PL/SQL stands for "Procedural Language Extension of SQL". PL/SQL uses a block-structured syntax. Each of the logical blocks of PL/SQL can be nested into any number of subblocks.This section contains the PL/SQL MCQs on various topics such as ...
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