Explain what partitioning is and what its benefit is.
Answers were Sorted based on User's Feedback
Answer / guest
Partitioning is a method of taking large tables and indexes
and then splitting them into smaller and more manageable
pieces.
Regards
Abhinav Phadnis
| Is This Answer Correct ? | 3 Yes | 0 No |
And the Advantage are
1.Maintaincace :-Can Take Partioned tables's tablespace
offline for recovery
while other partitions are still avialable to users
Hence the Avialability
2.Performace :As the Objects are plcaed in Diffrent
Tablespaces of Diffrent Servers/locations
| Is This Answer Correct ? | 2 Yes | 0 No |
what is logical system in sap basis
You have just had to restore from backup and do not have any control files. How would you go about bringing up this database?
Give the two types of tables involved in producing a star schema and the type of data theyhold.
Explain the difference between a hot backup and a cold backup and the benefits associated with each?
Claims and Drains are the locks used to control the concurrency between SQL processes and utilities. Referring to the above statement, what is the maximum number of concurrent Claimers for a Subsystem? Choice 1 32 Choice 2 64 Choice 3 128 Choice 4 256 Choice 5 No limit
when we login sql editor using username and password then it says this error "could not resolve service name" then what can we do at client side.( here thing is tnsnames.ora file is ok till yesterday and worked well, but now it giving error.
Can you take Online Backups if the the database is running in NOARCHIVELOG mode? 5. How do you bring the database in ARCHIVELOG mode from NOARCHIVELOG mode? 6. You cannot shutdown the database for even some minutes, then in which mode you should run the database?
11 Answers FA, GE, Wipro,
What is the difference between the 2 operating modes of database mirroring? : sql server DBA
Explain the difference between $ORACLE_HOME and $ORACLE_BASE.
What is the default fill factor value? : sql server DBA
You have found corruption in a tablespace that contains static tables that are part of a database that is in NOARCHIVE log mode. How would you restore the tablespace without losing new data in the other tablespaces?
How can you gather statistics on a table?
Oracle (3259)
SQL Server (4518)
MS Access (429)
MySQL (1402)
Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)
DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)
Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)
Database Management (1411)
Databases AllOther (288)