Which two files are used during operation of the _________________.
Data Manipulation language and query language are used dazing operation of the RDBMS.
A data manipulation language (DML) is a computer programming language used for adding (inserting), deleting, and modifying (updating) data in a database.
A data manipulation language is that of structured query language (SQL), which is used to retrieve and manipulate data in a relational database.
Data query language:- To retrieve, insert, delete and modify data in the Point Base RDBMS, use the data manipulation language (DML) and data query language (DQL). DML and DQL allows an application to do the following: SELECT: retrieve rows of data.
Query language:- a computer programming language used to retrieve information from a database.