Who checks semantics on query?
– Checks whether all the relationrelationA relational model organizes data into one or more tables (or “relations”) of columns and rows, with a unique key identifying each row. Rows are also called records or tuples. Columns are also called attributes. Generally, each table/relation represents one “entity type” (such as customer or product).https://en.wikipedia.org › wiki › Relational_databaseRelational database – Wikipedias mentioned …