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
INPUT > PROCESS > OUTPUTProcessing data is when the data you inputed into the computer is changed to information and then outputed
it means when you go to a data and finding the total of the coast
It means where the computer checks whether the data is correct.
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.
INPUT > PROCESS > OUTPUTProcessing data is when the data you inputed into the computer is changed to information and then outputed
Data validation.
what does * mean in ict what does * mean in ict
one is a validation the other is redundancy clue is in the name