1.
Is it possible to rename a database? If so, how would you rename the database?
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Xamarin T-SQL interview questions.
Only challenges
- 2.
Mention what is TOP in TSQL?
Answer:
- 3.
What is TSQL Window functions?
Answer:
- 4.
Explain what are the differences between SQL and T-SQL?
Answer:
- 5.
What are the new error handling commands introduced with SQL Server 2005 and beyond?
Answer:
- 6.
Could you explain the difference between Primary Key and Unique Index?
Answer:
- 7.
Name 5 commands that can be used to manipulate text in T-SQL code
Answer:
- 8.
When should I use primary key or index?
Answer:
- 9.
Mention what are the limitations of IDENTITY column?
Answer:
- 10.
What are the three ways that Dynamic SQL can be issued?
Answer:
- 11.
What are the two commands to remove all of the data from a table? Are there any implications with the specific commands?
Answer:
- 12.
Mention what is subquery?
Answer:
- 13.
Mention what is OFFSET-FETCH filter in tsql?
Answer:
- 14.
How can you delete duplicate records in a table with no primary key?
Answer:
- 15.
Mention what are the Join Types in TSQL?
Answer:
- 16.
What are types of XML indexes in SQL Server?
Answer:
- 17.
Is there a difference between T-SQL linked server and a synonym?
Answer:
- 18.
What are the practical differences between COALESCE() and ISNULL(,'')?
Answer:
- 19.
Mention what does the T-SQL command IDENT_CURRENT does?
Answer:
- 20.
Mention what is uncommittable transactions?
Answer:
- 21.
In what version of SQL Server were synonyms released, what do synonyms do and when could you make the case for using them?
Answer:
- 22.
What two commands were released in SQL Server 2005 related to comparing data sets from two or more separate SELECT statements?
Answer:
- 23.
What's the difference between TRUNCATE and DELETE in SQL?
Answer:
- 24.
Mention what are ROLLUP and CUBE in T-SQL?
Answer:
- 25.
What are bitwise operators and what is the value from a database design perspective?
Answer:
- 26.
How can you capture the length of a column when it is a Text, NText and/or Image data type?
Answer:
- 27.
Provide an example of Left Outer Join with Exclusions
Answer:
- 28.
What is the use of GO in Transact SQL?
Answer:
- 29.
What is the difference between EXEC vs sp_executesql?
Answer:
- 30.
Is it possible to import data directly from T-SQL commands without using SQL Server Integration Services? If so, what are the commands?
Answer:
- 31.
What do Clustered and Non clustered index actually mean?
Answer:
- 32.
What is the difference between PARTITION BY and GROUP BY
Answer:
- 33.
What is the native system stored procedure to issue a command against all databases?
Answer:
- 34.
Is it correct/best practice to have the TRY/CATCH block inside the transaction or should the transaction be inside the TRY block?
Answer:
- 35.
What are the best practices for using a GUID as a primary key, specifically regarding performance?
Answer:
- 36.
From a T-SQL perspective, how would you prevent T-SQL code from running on a production SQL Server?
Answer:
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