How normalization minimizes redundancy show with example? June 16, 2022 There are two main objectives of the normalization process: eliminate redundant data (storing the same data in more than one table) and ensure data… Continue Reading
What is data redundancy in qualitative research? June 15, 2022 Data saturation is reached when there is enough information to replicate the study (O'Reilly & Parker, 2012; Walker, 2012), when the ability to obtain… Continue Reading
What is inconsistency in DBMS? June 15, 2022 Data redundancy occurs when the same piece of data exists in multiple places, whereas data inconsistency is when the same data exists in different… Continue Reading
What does the data dictionary identify in DBMS? June 15, 2022 A data dictionary contains metadata i.e data about the database. The data dictionary is very important as it contains information such as what is… Continue Reading
What is data redundancy and duplication? June 15, 2022 Data deduplication is a data compression technique in which redundant or repeated copies of data are removed from a system. It is implemented in… Continue Reading
Is duplication and redundancy the same? June 15, 2022 Data deduplication is a data compression technique in which redundant or repeated copies of data are removed from a system. It is implemented in… Continue Reading
Is redundant the same as duplicate? June 15, 2022 Redundancy is when something is repeated, usually in very close succession, unnecessarily. It often occurs in writing. "Don't give me no backtalk," is both… Continue Reading
How does a DBMS eliminate inconsistencies from the data? June 14, 2022 In order to maintain consistency in a database, before and after the transaction, certain properties are followed. These are called ACID properties. By this,… Continue Reading
What is data redundancy and how is it solved in Access database? June 14, 2022 Data redundancy cannot be totally removed from the database, though there needs to be controlled redundancy. Database normalisation prevents replication and allows the best… Continue Reading
What causes data duplication? June 14, 2022 The most common data quality issue is duplicate data. Duplicates can come from a wide range of sources — customer input error, importing and… Continue Reading