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SQL Server Interview Questions
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In the below query i have performed the commit transaction statement but still the values after the save are not saved. Can you please let me know why are the statements after save are rolled back even after commiting the data. help me with the understanding declare @trans2 varchar(10)='transaction2' begin transaction @trans2 insert into emp values(100,'xy',600); save transaction @trans2 insert into emp values(200,'pq',700); insert into emp values(300,'pq',800); commit transaction @trans2 rollback tran @trans2


1 2476

Repair mdf file

2 2541

Help!!!!!!!!!!!! My database has gone offline, it is highlighted as 'Suspect'. Foolishly, i haven't got a recent back up. Is there a way of quickly restoring the database? Thank you


sql database suspect We have a sql database that is showing as suspect. How can we recover?


what is cursor?why we will go to cursor?advantages &disadvantages of cursors?

1 1987

How do you find value of first column before inserting value into the second column in the same table for checking that second column must have different value than first column.


2 3769

How do I repair damaged sql server mdf file database? In previous day my mdf file has got damage due to unknown reasons then I used dbcc chekcdb command but it failed, MDF file is important for me, I don’ know that how to get back mdf file data. Please anyone suggest me?


Restore database SQL2000, SQL2012 Backup of base is created in Microsoft SQL Server 2000 - 8.00.2066, I can't restore on Microsoft SQL Server 2012 - 11.0.2100.60

IT Decisions,

3 2772

two tables are there.1st table EMP has two columns ID and name and contains data 1,A 2,B 3,C 2nd table EmpSal has 2 columns ID and Salary Contains data -1,1000 2,5000 3,3000 Find name of employee having maximum salary ?


5 3617

I have a table emp , Fields with empname,dnname,dno,salary. now I want copy distinct salary with all emp detail from emp into new table which is not already exist in database. how would I do this ?

Techno Labs,

2 2727

how to copy only distinct data into another table which is not already exist in database?


2 3160

difference between function and procedure

Cognizant, HCL, TCS, Theorem,

3 3719

2) Consider a Table name A which has below records ID --- 5 5 5 5 5 Consider another table B which has below records ID -- 5 5 5 5 5 5 5 5 How many rows will be returned by each of the below queries a) select * from A inner join B on = b.ID b) select * from A left join B on = b.ID c) select * from A right join B on = b.ID

Synechron, TCS,

2 3566

How to read 2nd highest sal from EMP table?


5 4031

how to overcome kernel isssues



Un-Answered Questions { SQL Server }

1)what is the difference between Reinitializing a Subscription and synchronization the subscription? 2)when to use reinitializing ? 3)when to use synchronization? 4)when adding table or deleting a table what to do?(reinz.. or syn) 5)when adding a column what to do?


What is the difference between mysql and mysqli?


What is the significance of master, tempdb and model databases?


Can an automatic recovery be initiated by a user?


What is dml command?


What do you mean by an execution plan? Why is it used? How would you view it?


How can i Relate Tables in SSIS


role of sql sever 2005 in database rather than any other database


SQL Server Architecture ?


Where are stored procedures in sql server?


What is inner join? Explain with an example?


You want to implement the one-to-one relationship while designing tables. How would you do it?


What are the types of containers in ssis?


How do I create a partition table in sql server?


Explain transaction server consistency?