摘要:
When creating a SQL tuning set, which of the following steps allows the DBA to reduce the size of the SQL set by selecting specific operators and valu 阅读全文
摘要:
To view the results of the most recent Automatic SQL Tuning Advisor task, which sequence should you follow?A. EM Database home page, Software and Supp 阅读全文
摘要:
While querying the EMPLOYEES table, you receive an ORA-01578 message indicating blockcorruption in File# 1201 and Block# 1968. You analyze the table a 阅读全文