What is bit datatype and what's the information that can be
stored inside a bit column?
Answer Posted / sd
Bit datatype is used to store boolean information like 1 or
0 (true or false). Untill SQL Server 6.5 bit datatype could
hold either a 1 or 0 and there was no support for NULL. But
from SQL Server 7.0 onwards, bit datatype can represent a
third state, which is NULL.
| Is This Answer Correct ? | 9 Yes | 3 No |
Post New Answer View All Answers
A) Which two are benefits of Teradata's support for ANSI Standard SQL? (Choose two.) 1.data is distributed automatically 2.queries get optimized to better plans 3.submit queries from other database systems 4.can interface with BI tools B) Which statement is true when comparing the advantages of third normal form to star schema? 1.Star schema tends to have fewer entities. 2.Star schema requires additional data storage. 3.Third normal form tends to have fewer entities. 4.Third normal form requires additional data storage. C)Which two sets of functions does the Parsing Engine (PE) perform? (Select two.) 1.sorting, formatting, and aggregating of the final answer set 2.flow control of the data to and from the participating tables 3.SQL statement interpretation, syntax validation, and semantic evaluation 4.dispatching the step execution sequence to the AMP via the BYNET D) Which two can be achieved with Teradata Active System Management (TASM)? (Choose two.) 1.disable hardware 2.react to hardware failure 3.influence response times 4.collect metadata E) Which three mechanisms can be used to ensure security within the Teradata Database? (Choose three.) 1.views 2.spool limits 3.roles 4.access rights 5.profiles
What are data modelling techniques?
There is a trigger defined for INSERT operations on a table, in an OLTP system. The trigger is written to instantiate a COM object and pass the newly insterted rows to it for some custom processing. What do you think of this implementation? Can this be implemented better?
In which table collections errors are stored.
Explain the cube operator?
What is a database development?
Explain about the storage and physical database design?
Does QTP Support the Propjects which are running in Dot Net? As we are starting with new project in Dot net need to use automation tool?Please advice & let me know what would be the best.
The count() function always returns a int value type what should you do if you need to count rows from a query which you know will return a value that is too large for an int value type?
What is dbms explain in brief?
On friday, you issued several insert statements using query analyzer. You then verified the data had been correctly entered with a select statement on monday, your users report that the data is not there what happened?
How to read and create .LDC data files which are used by linguatic dictionary.
What is the database development process?
Explain about relational database management systems?
Any sample or model question of punjab national bank for deputy manger IT or any sample of PNB.any1 plz do send on