Can you explain what are commit and rollback in sql?

483

How many types of keys are there in sql?

549

Why scanner is used in java?

542

You want to add two arrays together. How would you do that?

477

At what places availability check performed? is it done at invoice level also ? if yes what are the scenarios to perform availability check at invoice level? what are the settings to be done to perform to check at invoice level?

1116

Explain what does hbase consists of?

113

H.t motor 6600 volt to same motor lt supply 440volt supply applyed to h.t motor to effect....

1464

What do you understand by sales order processing?

602

How is token generated?

528

Now you are given an array of a characters (both ASCII and Kanji) and, an index into the array. The index points to the start of some character. Now you need to write a function to do a backspace (i.e. delete the character before the given index).

540

what are statistics, under what circumstances they go out of date, how do you update them? : Sql server database administration

498

Where is the quick access toolbar located?

437

What is a jms session?

503

How does swift achieve multiple inheritance?

501

Explain what are the sizes and ranges of the basic c++ data types?

637