4.4.1.6 Changes for Exceptions

Some exceptions have been removed from Connector/J going from version 5.1 to 8.0 and beyond. Applications that used to catch the removed exceptions should now catch the corresponding exceptions listed in Table 4.3 below.

Note

Some of these Connector/J 5.1 exceptions are duplicated in the com.mysql.jdbc.exception.jdbc4 package; that is indicated by “[jdbc4.]” in their names in Table 4.3.

Table 4.3 Changes for Exceptions from Connector/J 5.1 to 8.0 and Beyond

Removed Exception in Connector/J 5.1	Exception to Catch in Connector/J 8.0 and Beyond
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException	com.mysql.cj.jdbc.exceptions.CommunicationsException
com.mysql.jdbc.exceptions.[jdbc4.]MySQLDataException	java.sql.SQLDataException
com.mysql.jdbc.exceptions.[jdbc4.]MySQLIntegrityConstraintViolationException	java.sql.SQLIntegrityConstraintViolationException
com.mysql.jdbc.exceptions.[jdbc4.]MySQLInvalidAuthorizationSpecException	java.sql.SQLInvalidAuthorizationSpecException
com.mysql.jdbc.exceptions.[jdbc4.]MySQLNonTransientConnectionException	java.sql.SQLNonTransientConnectionException
com.mysql.jdbc.exceptions.[jdbc4.]MySQLNonTransientException	java.sql.SQLNonTransientException
com.mysql.jdbc.exceptions.[jdbc4.]MySQLQueryInterruptedException	com.mysql.cj.jdbc.exceptions.MySQLQueryInterruptedException
com.mysql.jdbc.exceptions.MySQLStatementCancelledException	com.mysql.cj.jdbc.exceptions.MySQLStatementCancelledException
com.mysql.jdbc.exceptions.[jdbc4.]MySQLSyntaxErrorException	java.sql.SQLSyntaxErrorException
com.mysql.jdbc.exceptions.[jdbc4.]MySQLTimeoutException	java.sql.SQLTimeoutException
com.mysql.jdbc.exceptions.[jdbc4.]MySQLTransactionRollbackException	java.sql.SQLTransactionRollbackException
com.mysql.jdbc.exceptions.[jdbc4.]MySQLTransientConnectionException	java.sql.SQLTransientConnectionException
com.mysql.jdbc.exceptions.[jdbc4.]MySQLTransientException	java.sql.SQLTransientException
com.mysql.jdbc.exceptions.[jdbc4.]MySQLIntegrityConstraintViolationException	java.sql.SQLIntegrityConstraintViolationException