Advanced SQL Tutorial for SQL Window Functions. Several quiz questions to test your knowledge of modern sql
#58:每个电影的利润半分比(https://sqlpad.io/questions/58/percentage-of-revenue-per-movie/) #59:每部电影在同类型电影中的相对利润百分比(https://sqlpad.io/questions/59/percentage-of-revenue-per-movie-by-category/) #60:对比每部电影的租金和相同类型电影的平均租金(https://sqlpad.io/questions/60/...
Set 1 - SQL Interview Questions and Answers 1) State the different subsets of SQL. There are basically three subsets of SQL: Data Definition Language, or DDL, which lets the candidate carry out different functions and perform tasks on the Database, is one of the most important subsets of S...
Basic SQL Interview Questions 18. What is a function in SQL, and why do we use functions? A function is a database object that encapsulates a set of SQL statements that perform operations and return a specific result. To increase readability and reusability of code functions are used. 19....
How do I create functions using WinSQL? Why is my database read-only? MySQL Why do I see all the tables twice in the catalog window? MS Access Why do I get errors when I have comments in my code? I get a message "Capability not supported" when trying to display foreign keys?
38. What are the TRUNCATE, DELETE and DROP statements? 39. What is the difference between DROP and TRUNCATE statements? 40. What is the difference between DELETE and TRUNCATE statements? 41. What are Aggregate and Scalar functions? PostgreSQL Interview Questions SQL MCQ Learn...
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If the scope of the migration project is a complex scenario as defined inTable 2-1, Oracle recommends that you answer all of these questions. If you have a simple scenario, determine the answers to the most appropriate questions. What backup and recovery changes do you require?
Consider enablingSQL Assessment for SQL Server on Azure VMs. Review other SQL Server Virtual Machine articles atSQL Server on Azure Virtual Machines Overview. If you have questions about SQL Server virtual machines, see theFrequently Asked Questions. ...
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...