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devarathnam c,kotagudiban
{ City } bangalore
< Country > india
* Profession * software engineer
User No # 6124
Total Answers Posted # 61
Total Answers Posted for My Questions # 0
Total Views for My Questions # 0
Users Marked my Answers as Correct # 1330
Users Marked my Answers as Wrong # 421
Question { 4457 }
To make an object to begin executing as a separate thread,
what method is used?
Answer
public void run();method in Runnable interface,which only
one method in Runnable interface.
| Is This Answer Correct ? | 0 Yes | 0 No |
Question { 7104 }
What is the name of the state, when a thread is executing?
Answer
the "Running state"
| Is This Answer Correct ? | 3 Yes | 0 No |
Question { 5596 }
When you will synchronize your code?
Answer
deadlocks,when u want maintain dataintegrity.
| Is This Answer Correct ? | 0 Yes | 0 No |
Question { 15211 }
Why is main purpose of XML?
Answer
XML:XML is cross-platform independent ,hardware and
software independent tool for transporting the data between
two heterogeneous systems,XML describes the data.
| Is This Answer Correct ? | 20 Yes | 2 No |
Question { 20379 }
what is the port number of RMI?
Answer
| Is This Answer Correct ? | 17 Yes | 4 No |
Explain the sequence of steps to connect to the database?
Answer
1: Loading the drivers
2:Get the connection
3:Create the statement
4:Execute the query
5:Process the resultset
6:Close the connection
| Is This Answer Correct ? | 18 Yes | 0 No |
Question { 5860 }
How to store images in database?
Answer
| Is This Answer Correct ? | 8 Yes | 2 No |
Question { 6318 }
How transactions are performed using JDBC ?
Answer
transactions in JDBC
1:commit();
2:rollback();
3:setAutoCommit();These are in the Connection interface
| Is This Answer Correct ? | 4 Yes | 0 No |
Question { 7233 }
What type of driver you use in real-time projects?
Answer
use this driver in real-time projects
| Is This Answer Correct ? | 4 Yes | 0 No |
Question { 5460 }
What is the equivalent method for precompiled SQL Statement
in JDBC?
Answer
i.e prepareStatement("some query");
| Is This Answer Correct ? | 3 Yes | 1 No |
Question { 5327 }
How to find number of records in result set?
Answer
i.e String query ="select count(*) from emp";
It will give u total no.of records in ResultSet.
| Is This Answer Correct ? | 2 Yes | 5 No |
Question { 4959 }
What is a Connection?
Answer
Which provides the communication b/n the frontend and
backend
| Is This Answer Correct ? | 2 Yes | 0 No |
Question { 8063 }
What is meant by a ResultSet?
Answer
Which can be used to accessing the data from the database ,
i mean which stores the database objects
| Is This Answer Correct ? | 5 Yes | 1 No |
Question { 6455 }
What is the syntax of URL to get connection?
Answer
Connection con=DriverManager.getConnection
("jdbc:odbc:datasource name","scott","tiger");
(To connect oracle database)
| Is This Answer Correct ? | 9 Yes | 1 No |
