A "query" is usually a programmatic statement that is understand by a DBMS(Database management system) that understands how to access and manipulate data within a database. The primary operations of a query are referred to as CRUD(Create, Read, Update, Delete) and the main programming language for writing queries is ANSI SQL.
"What is the total sales revenue for the month of January 2021?"
Yes, a query is a question you ask to retrieve specific information from a database. It is a command written in a specific language like SQL that allows you to interact with the database to perform operations such as selecting, updating, or deleting data.
"Metadata" defines the structure of the data stored.
A database management system (DBMS) is used to store, retrieve, analyze, and print information stored in a database. It provides functionalities to efficiently manage data, ensure data integrity, and support various operations such as querying and reporting on the data stored in the database.
attribute
question that you ask about the data stored in a database
A database is a collection of data. Data represents items that are stored within the database.
are structured and organized data stored in database files
"What is the total sales revenue for the month of January 2021?"
We would use in rather than on. Data is stored in a database, not on a database. Data is entered into a database not onto a database.
Data in a database are stored in lines and columns. Each colum represents a question or a type of data that is usually an answer or a value. Generally, you can imagine datase data to be stored in a spreadsheet table but on a larger scale while all tables are interconnected.
Yes, a query is a question you ask to retrieve specific information from a database. It is a command written in a specific language like SQL that allows you to interact with the database to perform operations such as selecting, updating, or deleting data.
A database.
The interrelated data/records are stored in the database . Properties of database are that it maintains integrity of data, security of data, reduces problem in accessing the data.
The database we use in our daily life is called as active database . The data that is stored in the database which is further stored on the cloud is called cloud database.
Probably. (More detail in the question will generate more detail in the answer. )
A good database design requires that the Data is conveniently and efficiently stored. Also the data can be easily stored and maintained.