SQL Server Interview Questions
Questions Answers Views Company eMail

how to give input dynamically to a insert statement in sqlserver

HCL,

3 5491

1. What are the grouping function in SQL ? 2. If base table of a view deleted means, what will happen while we querying on view ? will give any error ? 3. Difference between DROP, DELETE, TRUNCATE table ? 4. What is constraints and types ? 5. What is max size of nchar & nvarchar ? 6. Define ROLLBACK, COMMIT, SAVE POINT 7. How non-clustered better ? or rank the Clustered, Non-Clustered and Table scan in performance wise 8. Select 10 rows from a table ? 9. Define DML, DDL, DCL, DTL commands ? 10. What is mean by NULL value ? NULL means "" or 0 or undefined ? 11. Default constraints ? 12. Can we have more then primary Key in table ? 13. Type of integrity ? Entity, Referential, Domain ?

Perot Systems,

10 10873

What is the differecne between equi-join and inner-join and natural join..Is there any difference or all are same?

Microsoft,

8 44520




How can your resolve deadlocks?

IBM, Iron Mountain, IMS, NuWare,

4 10788

SYNTAX FOR VIEWS WITH EXAMPLE HOW TO LINK TWO TABLES

Microsoft,

1 3607

i want to join two queries....and i want to run them as one after another that is want output of first query then second , then again output of first query then second and so on...

2 3030

1.What is the deferece between DBMS & RDBMS? 2.How can you trouble shoot? If u will get error while installing sql server? 3.How can u trouble shoot slow running query? 4.how can u trouble log shipping errors? 5.why do we use merge replication instead of T.log replication?

Microsoft,

7 6963

write query for fourth maximum salary from employee table

Mind Tree, SP Software,

14 14348




What is the difference between temp table and table variable?

Microsoft,

8 20830

what are three different authentications to connect linked servers?

CitiGroup,

1 3233

What is deadlock and how to avoid the deadlocks.

TCS, Wipro,

3 7727

I have a huge amount of data which is displayed in a report. The data is viewed every day. Every day the data is displayed in 30 secs but suddenly today it is giving an timeout message today. Data has not been changed. The situation is same as yesterday. What might be the reason??? Please Answer.

Satyam,

4 3960

1.Describe way(s) to tune the SQL table in order to optimize performance. 2. Explain SQL Injection and how can you prevent them?

Techno Solutions,

1 2881

I have a website that allows customers to browse and place orders for certain products. I have 2 tables; Customers and Orders. The Customers table holds the customer records and the Orders table holds the orders placed by the customer. Both tables are tied based on the field Cust_ID. Example of the data is shown below: Cust_ID Cust_Name Cust_ID Product Amount Order_Date 1001 John Tan 1001 P-5211 $120.00 2/13/2006 1002 Michael Wong 1001 K-1428 $88.90 1/11/2006 1003 Mary Cheong 1003 C-0923 $82.50 1/27/2006 1004 Ahmad Suffian 1003 K-1428 $88.90 2/2/2006 Write a single SQL statement that extracts all purchase records with the following criteria: 1. Customer names starting with “M” only. 2. Orders placed within the current month only. 3. Amount does not exceed $100.00 The list must be sorted by order date with the latest order showing on top.

Techno Solutions,

3 3116

Let’s say the table in the database is named as TBL_Register. The fields in this table include: 1. User_Name, 2. User_Telephone, 3. Register_Date The field Register_Date stores the current date and time of the registration. Write the SQL statement that inserts the data into the table.

Techno Solutions,

2 2744


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Un-Answered Questions { SQL Server }

How to write the storeprocedure with in the store procedure? and how can we write the store procedure with in a trigger vice versa? plz post me the exact answer?

1222


your distribution database is full what will u do

927


how to take backup bcp out for a column in table in sql server?

820


1.how to find the dead lock in sql server? 2.How to fine the memory leaks in sql server? 3.suppose transaction log file increasing what action will take ?

826


tell me the disaster recovery plan

1261






I applied Transactional with updatable subscriptions replication on 2 tables now i want to delete those 2 tables but i cannot delete those tables as replication is running how can i stop replication for those 2 tables(but i don't want to delete those replicated tables but i need to stop the replication) how can i do that

642


How we create SQL Server 2005 Reporting Services ? Give me Sample

887


hi, how to link a text file and a .rpt file in my tables of sql server and to retrieve those records for further use. reply me as soon as possible.

749


how do you determine the Load performance of any query in sql server {example how do u determine performance of a select stmnt which returns Dynamically many no of records ... some times 100,1000,10000 etc., }

1036


what is difference between view and Dip.

1165


What is the difference between MVC and Teir Architecher? Plz explain with Layyered Programming example...? Thanks

871


How should i optimize the time for execution of stored procedure having single input and many output from the different tables?

790


optimization techinques

1277


Hi all, can any one please tell me the difference between sql server 2008 and orace 9i

772


what is the sql equivaent of the dataset relation object ?

808