In a database, a number field is specifically designed to store numeric values, which can be used for mathematical operations, while a data type field encompasses a broader range of data types, including text, dates, and binary data. The number field typically supports various numeric formats, such as integers or floats, while the data type field categorizes the nature of the data being stored, defining how it can be manipulated and what operations can be performed on it. Essentially, while all number fields are a type of data type, not all data type fields are limited to numbers.
If you will read typecasting on php, you will know more on this. <?php $str = "10"; $num = (int)$str; ?>
Query
Operand data type is one of the two components of computer language and expressions. It is the manipulated object or the instruction that specifies which operation is to be performed.
The difference between varchar and nvarchardatatypes is that Nvarchar stores UNICODE data. If you have requirements to store UNICODE or multilingual data, nvarcharis your choice. Varchar stores ASCII data and should be your data type of choice for normal use.
data base means a collection of data,which may be inter related. data base management system is a collection of programs for managing the data base.
The data base are not people but people make the data base like Steve jobs is a data base maker
1- internet websites are made of a data base
list 5 data base terminology and explain
In a database, a number field is specifically designed to store numeric values, which can be used for mathematical operations, while a data type field encompasses a broader range of data types, including text, dates, and binary data. The number field typically supports various numeric formats, such as integers or floats, while the data type field categorizes the nature of the data being stored, defining how it can be manipulated and what operations can be performed on it. Essentially, while all number fields are a type of data type, not all data type fields are limited to numbers.
Abstract data types or abstract base classes.
Data base
integer data type
Data is information. Data type defines the type of data - integer, character etc
A character data type.
A data base is where it allows you to Store information about something and it also includes fields.
database is the collection of data