What is JDBC Connection isolation levels?
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In which ways is driver class is registered with drive manager?
How to create Connection interface object because it is Interface , Interface is not instansiated?
What is while rs next ())?
what are the drawbacks of JDBC? explain briefly?
Can resultset be null in java?
What are the benefits of PreparedStatement over Statement?
I have written a program to connect to database using odbc.Can this Application run on any Platform????
Is jdbc and orm?
Explain about column name and getter method?
What is Type-4 Driver and when this driver is used?
What is the meaning of “dirty read” in the database?
Statement, PrepareStatement and Callable all these are interfaces. Thought it is a interface how come we are creating objects and calling methods("preparestatement()") in it. In which class this method is defined. Please let me know. Thanks in advance. example: PreparedStatement pre = con.prepareStatement( "UPDATE COFFEES SET SALES = ? WHERE COF_NAME LIKE ?");