Question

The configuration section 'rolemanager' cannot be read because it is missing a section declaration

Answer 1

hwy here is your answer -

"the configuration selection rule manager cannot be read because it is missing a selection declaration "

➡ this statement is truly correct because role manager cannot read because it doesn't have an opportunity for selection declaration .

hope it helps u..✌❤✌❤

Answer 2

Explanation:

A relational database is a digital database based on the relational model of data, as proposed by E. F. Codd in 1970. A software system used to maintain relational databases is a relational database management system (RDBMS). Many relational database systems have an option of using the SQL (Structured Query Language) for querying and maintaining the database.