When do we use triggers?

1092

You notice that the transaction log on one of your databases is over 4gb the size of the data file is 2mb what could cause this situation, and how can you fix it?

1131

Is it possible to sort a column using a column alias?

1059

If you remove a document from database, does mongodb remove it from disk?

5

Explain about functional dependency and its relation with table design?

1024

What is enter substitution variable in oracle?

1065

Hey i want to join oracle apps so will you pls tell me that which institute is best in hyderabad.

2336

What is the syntax to create a collection and to drop a collection in mongodb?

1

What are parameter files? Where do we use them?

1

How to calculate date and time differences in oracle?

1052

What do you mean by mainframe connect tool in sybase?

908

What action plan is preferred if sql server is not responding?

1114

How subquery works in sql?

1082

What are numeric data types?

1005

What are the key features of dbms?

1004