createStatement public Statement createStatement(int resultSetType, int resultSetConcurrency) throws SQLException Creates a Statement object that will generate ResultSet objects with the given type and concurrency. This method is the same as the createStatement method above, but it allows the default result set type and concurrency to be overridden. Parameters: resultSetType - a result set type; one of ResultSet.TYPE_FORWARD_ONLY, ResultSet.TYPE_SCROLL_INSENSITIVE, or ResultSet.TYPE_SCROLL_SENSITIVE resultSetConcurrency - a concurrency type; one of ResultSet.CONCUR_READ_ONLY or ResultSet.CONCUR_UPDATABLE Returns: a new Statement object that will generate ResultSet objects with the given type and concurrency Throws: SQLException - if a database access error occurs or the given parameters are not ResultSet constants indicating type and concurrency
public Statement createStatement(int resultSetType,
int resultSetConcurrency)
throws SQLException
Creates a Statement object that will generate ResultSet objects with the given type and concurrency. This method is the same as the createStatement method above, but it allows the default result set type and concurrency to be overridden. Parameters:
resultSetType - a result set type; one of ResultSet.TYPE_FORWARD_ONLY, ResultSet.TYPE_SCROLL_INSENSITIVE, or ResultSet.TYPE_SCROLL_SENSITIVE
resultSetConcurrency - a concurrency type; one of ResultSet.CONCUR_READ_ONLY or ResultSet.CONCUR_UPDATABLE
Returns:
a new Statement object that will generate ResultSet objects with the given type and concurrency
Throws:
SQLException - if a database access error occurs or the given parameters are not ResultSet constants indicating type and concurrency
如果是以上设置为参数,则记录集存在游标,表示记录能向前和向后滚。