25 min read
This content is password protected. To view it please enter your password below: Password:
Interview Questions
25 min read
42 min read
This content is password protected. To view it please enter your password below: Password:
7 min read
In which months oracle release CPU patches? JAN, APR, JUL, OCT When we applying single Patch, can you use opatch...
2 min read
Oracle products follow a custom release-numbering and -naming convention. The "c" in the current release, Oracle Database 23c, stands for...
6 min read
Oracle uses two different index architectures: b-Tree indexes and bitmap indexes. Cluster indexes, bitmap join indexes, function-based indexes, reverse key...
2 min read
What is use of INDEXFILE option in imp? Will write DDLs of the objects in the dumpfile into the specified...
9 min read
What is use of CONSISTENT option in exp? When you export a table, you are guaranteed that the contents of...
3 min read
In Oracle Database, a redo log thread refers to a specific instance of redo log processing within the database. Redo...
3 min read
When you are taking backups regularly to a specified disk then after some period of time the backup disk will...
7 min read
What is Oracle Clusterware – RAC ? Oracle Clusterware enables servers to communicate with each other, so that they appear...
1 min read
SMON Performs critical tasks such as crash recovery when the instance is started following a failure, dead transaction recovery, and...
5 min read
Transparent Data Encryption (TDE) enables you to encrypt sensitive data that you store in tables and tablespaces. After the data...
3 min read
The redo log buffer is a circular buffer in the SGA that stores redo entries describing changes made to the database.A redo record is...
6 min read
The shared pool caches various types of program data.For example, the shared pool stores parsed SQL, PL/SQL code, system parameters, and data dictionary information....
4 min read
The PGA is memory specific to an operating process or thread that is not shared by other processes or threads...
1 min read
The UGA is session memory, which is memory allocated for session variables, such as logon information, and other information required...
3 min read
A checkpoint is an operation that Oracle performs to ensure data file consistency. When a checkpoint occurs, Oracle ensures all...
2 min read
Sometimes the DBA requires to create the read-only user for a particular schemas.While creating the user,one should always keep in...
5 min read
Datafiles are part of the Oracle Database, these are the files that have the actual data in them. Datafiles can...
2 min read
DB_NAME On a primary database, specify the name used when the database was created. On a physical standby database, use...
14 min read
The database buffer cache, also called the buffer cache, is the memory area that stores copies of data blocks read from data...
