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 ?
10 18566What is the differecne between equi-join and inner-join and natural join..Is there any difference or all are same?
8 53251i 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 55771.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?
7 12949I 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.
4 73811.Describe way(s) to tune the SQL table in order to optimize performance. 2. Explain SQL Injection and how can you prevent them?
1 4558I 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.
3 6103Let’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.
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What are the types of ssrs?
What is nonclustered index with included columns ?
What are different types of data sources?
application server is slow what may be the problem
How can you list all the columns in a database?
Explain time data type in sal server 2008?
What is database replication? What are the different types of replication you can set up in sql server?
What is field in algebra?
What are the properties of the transactions?
Why do we use functions?
What are filegroups in sql server?
What is efficiency data?
What is the library index called?
How to insert data into an existing table?
What keyword you will use to get schema appended to the result set of a ‘for xml’ query?