if it is valid or not
A validation rule is simply to make sure that the data is entered correctly into the database (go onto bitesize-ICT-validation and verification for more info)
A validation rule is simply to make sure that the data is entered correctly into the database (go onto bitesize-ICT-validation and verification for more info)
its organised data and is designed for easy access
In order to conduct a research data validation is very necessary. Without the authentic data validation research is incomplete and worthless.
batch validation is a programmed validation to achieve valid data. its done after data entry and before data cleaning. batch validation can be over night process or day process.
It means where the computer checks whether the data is correct.
INPUT > PROCESS > OUTPUTProcessing data is when the data you inputed into the computer is changed to information and then outputed
Data validation.
it means when you go to a data and finding the total of the coast
INPUT > PROCESS > OUTPUTProcessing data is when the data you inputed into the computer is changed to information and then outputed
what does * mean in ict what does * mean in ict
one is a validation the other is redundancy clue is in the name