The data types in C refer to the type of data used to store the information. For example, the name of a person would be an array of characters, while the age would be in integers. Whereas, the marks of a student
The Amazon CloudWatch Logs API contains several data types that various actions use. This section describes each data type in detail. Note The order of each element in a data type structure is not guaranteed. Applications should not assume a particular order. The following data types are ...
Oracle supports the varray and nested table collection data types. A varray is an ordered collection of elements. A nested table can have any number of elements and is unordered. If you need to store only a fixed number of items, or loop through the elements in order, or often need to...
Note:Apache Cassandra is a Wide-Column NoSQL database. If you want to learn more about these types of databases, readNoSQL database types. And if you are interested in NoSQL core concepts and features, refer toWhat is NoSQL. Built-In Data Types Cassandra has many data types for which ...
Oracle Database provides a number of built-in data types as well as several categories for user-defined types that can be used as data types. The syntax of Oracle data types appears in the diagrams that follow. The text of this section is divided into the following sections: ...
Collection types allow multiple values to be stored in a field. For example if you have a table with information about music, you may want a collection type for genre with Classical, Popular, and Folk. Collection types can optimize the performance of a database by storing ...
Collection Data Contract Naming The rules for naming collection types are similar to those for naming regular data contract types, as described inData Contract Names, although some important differences exist: TheCollectionDataContractAttributeattribute is used to customize the name, instead of theDataCont...
Derived Data Types: These are those data types that are derived from the other basic data types in C. Some common examples of the same areArrays(i.e., a collection of elements having the same data type stored at contiguous memory locations), Pointers (that store address to a memory locati...
All list collections of the same type are considered to have the same data contract (unless they are customized using the CollectionDataContractAttribute attribute, as discussed later in this topic). Thus, for example, the following data contracts are equivalent....
Quantitative — numerical — data in action Quantitative data is used when a researcher needs to quantify a problem, and answers questions like “what,”“how many,” and “how often.” This type of data is frequently used in math calculations, algorithms, or statistical analysis. ...