Một bản đồ điều tra liên tục để đại diện XML của nó. Bản đồ một tài sản để thông tin nhận dạng XML. Bản đồ một tài sản để nhận dạng một tài liệu tham khảo XML. Chỉ định không sử dụng bao bì Tối ưu hóa nhị phân XML (XOP) để mã hóa các kiểu dữ liệu | 436 APPENDIX D TEST YOUR UNDERSTANDING ANSWERS sqlex Java DB version does not support the SQL XML data type. 8. The purpose of dblook s -z option is to limit DDL generation to a specific schema only those database objects that belong to the schema will have their DDL statements generated. The purpose of dblook s -t option is to limit table-related DDL generation to those tables identified by this option. The purpose of dblook s -td option is to specify the DDL statement terminator which is the semicolon character by default . 9. Listing D-10 presents a DumpSchemas application that takes a single command-line argument the JDBC URL to a data source and dumps the names of its schemas to the standard output. Listing D-10. import . public class DumpSchemas public static void main String args if 1 usage java DumpSchemas jdbcURL return try Connection con con args 0 APPENDIX D TEST YOUR UNDERSTANDING ANSWERS 437 DatabaseMetaData dbmd ResultSet rs while 1 if .getDriverName .equals Apache Derby Embedded JDBC Driver try jdbc derby shutdown true catch SQLException sqlex Database shut down normally catch SQLException sqlex sqlex When you run this application against the EMPLOYEE database the following schemas are identified APP NULLID SQLJ SYS SYSCAT SYSCS_DIAG SYSCS_UTIL SYSFUN SYSIBM SYSPROC SYSSTAT 438 APPENDIX D TEST YOUR UNDERSTANDING ANSWERS Chapter 7 Monitoring and Management 1. Local monitoring refers to running JConsole or any JMX client on the same machine as the application being monitored. Both the application and JConsole must belong to the same user. You do not need to specify the . jmxremote system property when starting an application to be locally monitored under .
