A function you can use in your query to combine the countries and capitals into a new column is CONCAT.
SQL is an abbreviation for structured query language and it can be defined as a domain-specific programming language that is designed and developed for the management and communication of various data that are saved in a relational or structured database.
A query can be defined as a computational request for data that are stored in a database table, from existing queries, or even from a combination of both a database table and existing queries.
In database management, CONCAT is an abbreviation for concatenation and it simply refers to a function used in a structured query language for joining (combining) variable number of string arguments such as countries and capitals.
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Complete Question:
You are analyzing data about the capitals of different countries. in your SQL database, you have one column with the names of the countries and another column with the names of the capitals. what function can you use in your query to combine the countries and capitals into a new column?
COMBINE
GROUP
JOIN
CONCAT