How is the pattern matching done in the sql?
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You loss one datafile and DB is running in ARCHIVELOG mode. You have full database backup of 1 week old and partial backup of this datafile which is just 1 day old. From which backup should you restore this file?
Where does the LGWR process writes information?
Can group by and ordered by used in a single query?
What is data independence and also explain its types?
What is create database?
Explain the key constraints and constraints on Null Values with examples?
What is domain in dbms?
1)How to check tablespace utilization? 2)what are the RMAN CLONING STEPS? 3)what is standby database? 4)what is difference between standalone database and target database? 5)How to backup the standalone database? 6)tell about the ubgrade steps? 7)How to apply the pathes?
Why is group-clause used?
Name the different data models that are available for database systems.
How to open the database in exclusive mode?
Why is it better to use an Integrity Constraint to validate data ?
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