By filtering out columns that don't meet particular criteria, a select operation may reduce the size of a table in a relational database. Is it the case or not?

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SQL Query

Structured Query Language is the full form of SQL. It is one of the standard languages to deal with the relational database. It is used to insert, update, delete, and search the records stored in a RDBMS. The relational databases are created and managed by using SQL.