Oracle Database Administration

Today i got to know about legacy mode in data pump utility during export and import instead "exclude=statistics" parameter, i mentioned "statistics=none" parameter with expdp. Syntax: ======= expdp tables=s1.t1,s1.t2,s3.t3,s4.t4 directory=DATA_PUMP_DIR dumpfile=expdp_tables_28052014.dmp logfile=expdp_tables_28052014.log statistics=none export log output: =============== Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production With the Partitioning, OLAP, Data Mining and Real Application Testing options ;;; Legacy Mode Active due to the following parameters: ;;; Legacy Mode Parameter: "statistics=none" Location: Command Line, ignored. ;;; Legacy Mode has set reuse_dumpfiles=true parameter. But the export completed successfully. When i googled about Legacy Mode, i came to know the following facts. In 11gR2, Oracle decides to introduce Data Pump Legacy Mode in order to provide backward co...