What do you think are the criteria to say whether a developed data model is good or not?
Well, the answer to this question may vary from person to person. But below are a few criteria which I think are a must to be considered to decide whether a developed data model is good or not:
A model developed for the dataset should have predictable performance. This is required to predict the future.
A model is said to be a good model if it can easily adapt to changes according to business requirements.
If the data gets changed, the model should be able to scale according to the data.
The model developed should also be able to easily consumed by the clients for actionable and profitable results.
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Hi,
That you for asking. Data is the new oil and it is evident in the present digital world, to put it simply a data management platform is nothing but a best way to handle data and make the most of data in every field.
A data management platform (DMP) is a centralized platform that collect, organize and activate First party , Second party and Third-party audience data so that the data multiple sources are aggregated into a single, centralized platform. It is the backbone of data-driven marketing and allows businesses to gain unique insights into their customers.
DMP should provide marketers with centralized control of all of their audience data and help them manage and analyze this data to target, and optimize campaigns which helps them to create audience segments that are used for precise targeting in online campaigns. A DMP should not only analyze a user’s first-party online and offline data, but also pull in data from third-party data sources to give the complete audience insight. With this complete audience insight ad distribution to DSPs, ad networks, ad exchanges, and publishers bring the improved ROI from their media spend.
In digital-advertising industry data is more important for any marketing campaign by knowing whom and when to target with right matching. Only ads to the right audience make advertising successful. DMP’s allow advertisers to achieve this goal in Advertising by provider the audience insight.
The reasons that DMPs are so important in media buying and selling process is that they are able to collect data from different sources, analyze it, segment it, and then deliver it to the advertiser. The audience data taken from the DMP enables advertisers to get their ads to the right audience and therefore increasing the ad’s effectiveness.
For more information check with dmpmanager site.
Thank you!
SQL injection allows an attacker to manipulate a SQL query by injecting malicious code into input fields, enabling them to alter the intended query structure. This can lead to scenarios where conditions always evaluate to true, allowing unauthorized access or data manipulation, such as executing DELETE or UPDATE commands. For instance, by injecting a payload like OR '1'='1', an attacker can bypass authentication checks. This vulnerability highlights the importance of validating and sanitizing user inputs to protect against such attacks.
Serial schedule differs serializable schedule in dbms?
Serial schedules are the schedules during which all statements in a transaction are executed consecutively.
Serializable schedule is a schedule that is equivalent to a serial schedule
What is the difference between the file maintenance and file organization?
file organization is of 3 types sequential,direct and indexed sequential where how data is accessed in eash file is decided where as file maintainence is
Which SQL statement is used to return only different values?
select unique(it is an constraint)
hi folks
for returning the different values we have to use ths keyword "unique" so it provide the distinct values and we don't have the key word like"distinct"
eg: create table <tab_name>( name varchar2(12), no number unique);
from the above syntax we can predict the result by inserting the record's into the table.
in the above syntax the constraint "unique" specify that user has to not to insert duplicate records if user is trying to insert duplicate records it will pop up error like
"you are violating unique constraint. "
Queries are created specifically to gather HBSS related compliance data?
Queries in HBSS are designed to gather specific data related to compliance with security policies and best practices. These queries enable administrators to monitor and assess the state of compliance within their systems, helping to ensure that security measures are effectively implemented and maintained. By running these queries, organizations can proactively identify and address any vulnerabilities or non-compliance issues within their environment.
How many Maximum Datafiles can there be in an Oracle Database?
there can as many as the operating system will supports
There are certainly ethical (and legal) aspects to situations like this.However, depending on the needs of the application, storing sensitive information in a completely separate database may be overkill. Protection can be provided thru user profiles controlling table access and physical security of devices controlling access to the application.
What are function bus system in the database?
What are the two major components of SQL What function do they serve
What are the advantages of managed retreat?
The advantages of Managed retreat are:
It is cheap,
It creates new wetlands
Definition of almost complete binary tree?
A complete binary tree is a binary tree in which every level, except possibly the last, is completely filled, and all nodes are as far left as possible.
Explain the types of dbms users?
There are four types of DBMS users,
Advantage and disadvantage of deductive database model?
· The database may hold some information as rules rather than tables (eg the 'forebear' relation we used in examples
· Only need one language. RDBMS often use two languages, COBOL to code the program, and another language to interface with the user (SQL).
· May do complicated analysis of data
Disadvantage· Less efficient
What do you mean by database implicit properties?
The vital properties of a database are sometime refered as database implicit properties.
What are the problems of managing data in a traditional file environment?
•Data redundancyDifferent systems/programs have separate copies of the same data
•Program-data dependence
All programs maintain metadata for each file they use
•Lack of flexibility
Programmers must design their own file formats
•Poor security, lack of data-sharing and availability
No centralized control of data
•Excessive Program Maintenance
80% of of information systems budget
In databases a category of data is called what?
In databases, a category of data is called a "table." A table consists of rows and columns where each column represents a specific attribute of the data and each row represents a record. Tables are used to organize and store data in a structured manner within a database system.
Wnere does generating a report from a database fall in the records management lifecycle?
create or receive
maintenance and use
disposition
What is Difference between sink tree and spanning tree?
While the other, more technical answer is correct, a simpler answer would be to just say that with a sink tree, each item or category leads to the next and no attempt is made to connect them to each other. A spanning tree would make those connections between categories and items, and would be far more complex on each level. Envision a large house with many doors. There may be many ways to get to the living room from each part of the house, but the sink tree would list the shortest, and then the shortest to the living room, etc., whereas a spanning tree would list all probable pathways from one category to another,