Define Connection Pooling »

By Ramakrishna on Oct 27, 2008 in Connection Pooling, Jdbc executeUpdate | 0 Comments



Q) What Is Connection Pooling?
A) Connection pooling is a technique of creating and managing a pool of connections that are ready for use by any thread that needs them.
This technique of “pooling” connections is based on the fact that most applications only need a thread to have access to a JDBC connection when they [...]

Explain executeUpdate Method »

By Ramakrishna on Oct 4, 2008 in Jdbc executeUpdate | 0 Comments



ExecuteUpdate() Mehod :- ExecuteUpdate returns and integer indicating the number of rows effected(changes)
When stmt.executeUpdate is called, the JDBC Driver sends the SQL Statement(create—) to the database server. The database server parses and execute the SQL statement
Note: Any Business application uses the Database servers to perform the following 4 operations(getting the data for available in the [...]