Which dictionary tables and/or views would you look at to
diagnose a locking issue?
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Oracle client is not able to connect to Oracle server although tnsnames.ora file has valid enteries. Oracle error message is “ cannot resolve net service name”. Mention any three reasons.
Explain the concept of the DUAL table.
what r the types of backup?
How would you go about generating an EXPLAIN plan?
Where in the Oracle directory tree structure are audit traces placed?
What types of replication are supported in sql server? : sql server DBA
What the different components in replication and what is their use? : sql server DBA
What is database replicaion? What are the different types of replication you can set up in SQL Server?
1. how do you delete duplicate rows in a table? 2. can you disable and enable primary key? 3. how do you move tables from one tablespace to another tablespace?????
what is the last version,the release date of that version and fix pack of ibm db2 udb?
Which environment variables are absolutely critical in order to run the OUI?
1)how to Take Backup in sql server 2005 from Flash Drive
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