Want to get set up with sample data?Here's how to get four cakes, a million customers, and a million orders: In your terminal, download our script and start up MySQL: $ curl -O https://static.interviewcake.com/bakery_schema_and_data.sql && mysql.server start && mysql -u root Then...
26. What is a constraint? Constraint can be used to specify the limit on the data type of table. Constraint can be specified while creating or altering the table statement. Sample of constraint are. NOT NULL. CHECK. DEFAULT. UNIQUE. PRIMARY KEY. FOREIGN KEY. 32. What is Cross-Join? Cro...
The hard part of these SQL interview questions is that they are abstract. The tasks say to “imagine the data sets” and show only a few lines of them. When you get an exercise like that, it helps a lot if you have seen similar datasets and solved similar problems before. I hope sol...
These sample questions are intended as a starting point for your interview process. If you need additional help, explore our hiring resources—or let Toptal find the best developers, designers, marketing experts, product managers, project managers, and management consultants for you.Submit...
We can use a DMV called “sys.DM_OS_Memory_Clerks”. Sample query to calculate total AWE memory allocated is “SELECT SUM(awe_allocated_kb) FROM sys.dm_os_memory_clerks” From 2008 onwards we can get all memory related information using DMV “sys.dm_os_process_memory”. ...
10.What is mean by Unique Indexes?(90% asked PL SQL Interview Questions) Answer: 1.To create unique index you must have CREATE ANY INDEX privilege.Here the concept is bit different.User needs to check the values of the table to create unique index.If table contains uniquely identified value...
1 Sample Error from errorlog–>MSI (s) (C4:C8) [19:04:30:953]: Product: Microsoft Office 2003 Web Components — Error 1706. Setup cannot find the required files. Check your connection to the network, or CD-ROM drive. For other potential solutions to this problem, see ...
Try it yourself — check out a sample question from the pack and you'll find that it's comprehensive and easy to follow! Once you've gone through these ten practice questions, you’ll have a solid start on acing your interview with flying colors. But there's even more to love... ...
Create a sample table: 1 2 3 4 5 6 7 CREATE TABLE tbl_Students ( StudID INT IDENTITY(1,1) ,Name VARCHAR(10) ,CONSTRAINT pk_tbl_Students_StudID PRIMARY KEY(StudID) ) GO Create a NonClustered index on Name column: 1 2 CREATE NONCLUSTERED INDEX idx_tbl_Students_Name ...
Categories:Interview Questions Continue reading Automatic, Planned, And Forced Failover Sequence Of Actions In SQL Server Leave a Reply This article covers the sequence of actions the Always-On high availability takes when the primary replica goes offline. When a primary replica goes offline, the fa...