What are Magic Table?
- 34 Answers
- 80319 Views
- 3i Infotech, Digiweb, Evalueserve, NIIT, PL, I also Faced
- E-Mail Answers
Answer Posted / sabahuddin
Usually Inserted and Deleted Tables are called Magic Tables.Magic Tables does not contain the information about
the Columns of the DataType text,ntext or image.These are maintained by SQL Server for internal processing whenver an update,insert,Delete occur on table.However we can refer these tables in Triggers.
Whenever an updated table statement is fired SQL Server Maintains the original row before updation in a deleted table and New(Updated) row in inserted table.
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
Explain system functions or built-in functions? What are different types of system functions?
How do I create a trace in sql server?
How to connect php with different port numbers?
What is a view in sql?
Can you index views?
What is standby servers? Explain types of standby servers.
How can you append an identity column to a temporary table?
What is sql or structured query language?
This question asked during interview, 2) At the end of each month, a new table is created for each bank that contains monthly metrics consolidated at the account level. The table naming convention is bankX_YYYYMM where X represents the numeric designation of the bank and YYYYMM indicates the 4 digit year and 2 digit month. The tables contain the following fields: name data type description account text account number registered boolean indicates whether the account is registered num_trans integer number of transactions made during the time period spend numeric(9,2) total spend during the time period a) Write a SQL query that will display the total number of transactions and total spend for "Bank1" during the 4th quarter of 2009. b) Write a SQL query that will display the total number of transactions and total spend at "Bank1" and "Bank2", broken out by registered vs. non-registered accounts, during January 2010 not sure what is correct answer and how to solve?
What are the different SQL Server Versions you have worked on?
Where can you add custom error messages to sql server?
What are the different types of subquery?
what is the Ticketing tool used in Wipro technologies at Bangalore...???
Can we shrink data file in sql server?
When should you use an instead of trigger?
