Relationaleg
Relationaleg is not a standard term in databases or mathematics. When encountered, it is typically a misspelling or shorthand for relational algebra, the formal system used to describe and manipulate relations in the relational model of data.
Relational algebra defines a small set of operations that take one or two relations as input and
Relational algebra plays a foundational role in the theory of relational databases. It provides a non-procedural,
Limitations of the pure algebra include handling of updates, null values, outer joins, and certain complex constructs