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What is features of data warehouse system?
data are rarely deleted
If I update my phone will my 'photos be deleted?
Not usually - since user data is normally stored on a separate area from the operating system and system files. Any update should only over-write the existing factory-installed software. If you're worried - back-up important files/pictures etc to a memory card BEFORE performing the update.
When drawing a Data Flow Diagram How do you represent deleting data?
A DFD consists of a set of processes and data stores and shows the flow of data through the system. First create a process node on the diagram and label it that the 'process' is to delete data. If the data is being deleted from a data store then draw an arrow to the data store that the information is being deleted from and label the arrow with the data being deleted. If the data is being deleted from the data flowing into the process node then show the data before the node and then remove the data after the node.
How does one undelete files that have been deleted?
If you cannot find the files in the Recycle Bin, stop using your drive immediately to avoid overwriting them. If it is a non-system partition, you can download UFS Explorer on the system one and scan the storage with this data recovery utility. In case of a system partition, it is recommended to extract the drive and attach it to another computer as a secondary disk and only then perform data recovery.
What does recovery mean?
There is command in database to delete the data from a table . But what if the data you have deleted was important ? For this there are commands in database system to recover the data. This is what is called data recovery .In database the data can be deleted ,what if the deleted data was important. In that case we use commands like rollback and save point.
How can you lose your data on black ops?
Your online multiplayer data CAN'T be deleted; Only your Campaign data can be deleted.
How do you get banjo and kazooie data back you deleted it by accident?
There is no way to get the data back once youve deleted it.
How can data be retrieved after it has been deleted?
When data is deleted, it’s not immediately gone—storage space is just marked as available. Until overwritten, tools like MobiKin Doctor for Android can scan the device, locate deleted files, and recover them safely. Using your device after deletion may reduce recovery chances.
What is a database system and write atleast five features of good database system?
Database is a collection of interrelated data. Database management system is collection of data and a set of programs to access and modify that data. There is a technique called normalization used to make good database design. Normalization helps to reduce redundancy from the data. There are different normal forms, each normal form is used to make database in standard form that is free of problems. If database is not designed well, it exhibits following problems called Update Anomaly. there different types of anomaly exists and they are as follows: Insertion anomaly: It is difficult to insert required data as not availability of other data. Deletion anomaly: We can not delete unnecessary data cause as we delete those data necessary data will also be deleted. Update Anomaly: We can not update attribute in a table because there may different values for the same attribute in same table. There are several advantages of DBMS, and they are as follows: - data can be retrieved easily and quickly, - easy to impose integrity constraints, - no redundancy, - easily to maintain ACID property of transaction - easily to update data.
How do you recover deleted photos on your camera?
You need to install the cell phone photo recoverysoftware on your PC first. Then connect your cell phone (memory card or stick etc) to perform recovery.Note: before the deleted photos are recovered from your phone, DO NOT attempt to take more photos or videos, or save sizeable data to the phone memory.
Where does the data go after it is deleted?
If data is deleted from a computer, it is completely removed. It does not "go" anywhere, it simply ceases to exist in that computer.
How do you recover a deleted item on tally 9?
i am formatted tally 9 no backup are in system how to recover the tally 9 data's
