What does alias mean in SQL?

An alias is a name used to refer to something else. In SQL, you can use an alias to refer to a table, column, view, function, or procedure. Using an alias can prevent you from having to type out lengthy table or column names.

What does the word alias mean in MySQL?

An alias is a temporary name that you can assign to a column, table, stored procedure, function, or variable. Alias names are similar to variable names in other programming languages. They help to avoid naming conflicts when you have more than one object with the same name.

What does the alias keyword mean in PostgreSQL?

If you are familiar with other programming languages, you may recognize the keyword alias. An alias is basically a short name for another object. This allows you to write simpler queries. Using the alias keyword, you can replace an object name with a shorter one.

What does the alias keyword in SQL mean?

The alias keyword in SQL is a reserved word which represents the name of a table, view, or other object within your SQL query. It is similar to the function keyword in most programming languages. However, when working with stored procedures, the alias is usually passed as an argument. The keyword is used when you need to refer to a column or table that has been created previously in your SQL query by using the table name.

What does the word alias mean in SQL?

The alias of a column is defined as a temporary name that is used to refer to the column name in the same statement. This is usually used for simpler referencing. An example will help you understand this better. Let us assume that you want to execute a SQL query that returns the sum of two columns named Salary and Commission. But, both of these columns have different names in the database. It is easier to execute the query if you refer to them using their names as aliases.