Describe what redo logs are.

1 Answers  

---

I got an error SQL1042C. An unexpected system error occurred. Explanation: A system error occurred. One possible reason for this error is that the database manager is not installed correctly or the environment is not set up correctly. On OS/2, while trying to start the database manager, a very common reason for this error is a corrupted NET.ACC file. The command cannot be processed. The tables and views would not be opened. What is the way to open the dataase? pls help me

0 Answers  

---

If you are given access to a sql server, how do you find if the sql instance is a named instance or a default instance? : sql server DBA

0 Answers  

---

what is the difference between off-line back up and on-line back up in ibm db2 udb?

2 Answers   Zenith,

---

how can you initialize log miner?

0 Answers   Oracle,

---

You have just compiled a PL/SQL package but got errors, how would you view the errors?

3 Answers  

---

what do you understand by flashback feature of oracle?

0 Answers   Oracle,

---

I have A,B,C servers.i want to 3 servers jobs move to D server(target server)..how? note: i said that take the backup of msdb and restore to the target server..he said while restoring jobs replaced. what is the solution

0 Answers  

---

What spfile/init.ora file parameter exists to force the CBO to make the execution path of a given statement use an index, even if the index scan may appear to be calculated as more costly?

0 Answers  

---

What are the different authentication modes in sql server and how can you change authentication mode? : sql server DBA

0 Answers  

---

what are the performance views in an oracle rac environment?

0 Answers   Oracle,

---

How can we know the exact updation date of a particular database?

2 Answers   Satyam,

---