Explain comment on transactions?
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write an SQL query to list the employees who joined in the month of January?
What is serializable?
application server is slow what may be the problem
You are creating an application where users are asked their gender in the gender combo box you have three options: ‘male’ , ‘female’ and ‘i choose not to disclose’ these options are stored in the table as 1, 0 or null which datatype should you use?
Explain various On-Delete options in a DB table. Which is the default option?
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What is difference between views and tables?
Name few of the dcl commands in sql?
Is the log file is a part of file group?
Hello all, I have data like :- year amt 2004 10 2005 20 2006 30 Now i want output as:- 2004 2005 2006 10 30 60 but i have to use here group by on year.So, i need a single query within that i can find.
What is a bit datatype?
Explain about protocol layer present in SQL server?
how to update a null value field in sql server eg a table contains 3 fields id,name,salary and 3 records salary of 1 record is null i want update the nullfield 111 arun 300 112 ddd 200 113 ttt null i want to update table with add 100 to every record include null after updation the recrds should be 111 arun 400 112 ddd 300 113 ttt 100
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