Can a table have two primary keys Absolutely no, period. The fact that separate unique constraints can be defined does not make them primary keys as well. Similarly, a table could have 999 unique constraints that didn't allow nulls but not have a primary key. SQL DBA,SQL Server MVP(07,...
Home » MCQs » SQL MCQs » SQL Keys MCQs Primary keys can be contained in a table only ___?5. Primary keys can be contained in a table only ___?Once Twice Thrice None of the aboveAnswer: A) OnceExplanation:Primary keys can be contained in a table only once.Learn...
A、 A table can have only one primary key but multiple foreign keys. B、 It is possible for child rows that have a foreign key to remain in the child table at the time the parent row is deleted. C、 Primary key and foreign key constraints can be defined at both the column and ...
10. Primary keys can only be found in ___ table at a time. One Two Three Multiple Answer:A) One Explanation: Primary keys can only be found on one table at a time. Learn & Test Your Skills Python MCQsJava MCQsC++ MCQsC MCQsJavaScript MCQsCSS MCQsjQuery MCQsPHP MCQsASP.Net MCQs Arti...
How many primary keys for one table?can we add more primary keys Former Member 2008 Jul 01 4:47 AM 0 Kudos 3,885 SAP Managed Tags: ABAP Development In general Table have one primary key.is it possible to more than one primary key in a table?(ie is it possible to add...
We have a RDS cluster with 2 hosts, since a few days one host has a problem that it can handle 5 users only. Every next user has problems logging in, it won't attach the profile disk. Details abou... Did you get any result out of the MS support case? We ...
Can a [non primary key] be referenced as [foriegn key] in other table? Can a uniqueidentifier have a default value? can I access function on remote server through linked server? Can i call a stored procedure in view?. Can I configure FILESTREAM to use file share? Can I delete NT SER...
You can now have the results of a query sent topspglike this: SQL> pspg select * from user_tables; nushell Thepspgsupports defaulttable_mode:roundedandtable_mode:heavy. The conversion to csv can be used too. sys | get cpu | to csv | pspg --csv ...
Each contender will be run five times in a row. The slowest and the fastest runs are discarded. The mean value of the remaining three runs is the result for that contender and will be added to the results table above. The exact same measurements.txt file is used for evaluating all ...
Create a table by C# console Application Create a text file on a network path using C# Create a wrapper class to call C++ Dll and its method from C# application create an object from a class in another solution Create and fill an multi-dimensional list, how? Create Child class from Parent...