Explain the role of driver in jdbc.
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In JDBC, All the API?s are interfaces? Where is the actual implementation?
any one can explain about policy file rule? when i connect database with applet then ther is no compile time error but the run time error is occureed.i.e access is denied.policy file rule is related to this problem.
What is jsp and jdbc?
When does the result for an sql statement return null?
In which ways is driver class is registered with drive manager?
What is type 4 jdbc driver?
What is the benefit of having jdbcrowset implementation? Why do we need a jdbcrowset like wrapper around resultset?
Under what circumstances, that all four drivers are used?
What is connection data?
what is rowset?
What is drivermanager in jdbc?
What are the common jdbc exceptions?