What is ora-1555 snapshot too old error? Explain in detail?
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What are the beneficial tools for administering the database?
When should the default values for oracle initialization parameters be used as is?
Explain the wait events in statspack report 'enqueue'?
What is the difference between truncate and delete? How would a full table scan behave after?
Which function is used to find the largest integer less than or equal to aspecific value?
How does one create a new database?
What is da in database?
How can you find out how many users are currently logged into the database? How can you find their operating system id?
What should a dba know?
Explain the wait events in statspack report 'db scattered read', 'db sequential real', 'enqueue'?
What is dba and functionalities of dba?
What do you understand by the term 'system change number (scn)'?