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Exceptions in JDBC

java.sql.SQLException extends the java.lang.Exception class java.sql.SQLException is a core JDBC exception class that provides information about database access errors and other errors. Most of the JDBC API methods throw SQLException. java.sql.BatchUpdateException: a BatchUpdateException provides the update counts for all commands that were executed successfully during the batch update. java.sql.DataTruncation reports a DataTruncation warning (on reads) or throws a DataTruncation exception (on writes) when JDBC unexpectedly truncates a data value. java.sql.SQLWarning provides information about database access warnings.