摘要:
User SCOTT wants to export his objects using Oracle Data Pump and executes the following command: $ expdp scott/tiger directory = EXPORT_DIR dumpfile 阅读全文
摘要:
Users complain about the slow response time of queries. While investigating the cause you find that the Oracle Instance is not configured to cache all 阅读全文
摘要:
A user complains that he gets the following error message repeatedly after executing some SQL statements. The error message forces the user to log off 阅读全文
摘要:
Your Oracle 11g database has 6 tablespaces (view Exhibit) in which:- TEMP is the default temporary tablespace- UNDOTBS1 is the default undo tablespace 阅读全文