What are the different types of resultset?
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Why we use while rs next ())?
What is the different between ResultSet and RowSet?
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 ?");
What is a jdbctemplate?
How many types of jdbc drivers are available?
can we define indexes on a foreign key? Explain pros and cons?
What is resultsetmetadata?
How to execute bulk number of queries at once?
What is database null and Java null?
Does jdbctemplate use prepared statements?
What is the meaning of batch updates?
What are devices?