diff --git a/doc/src/sgml/sql.sgml b/doc/src/sgml/sql.sgml index d5fece28db..2c6247ff91 100644 --- a/doc/src/sgml/sql.sgml +++ b/doc/src/sgml/sql.sgml @@ -1,5 +1,5 @@ @@ -488,7 +488,7 @@ attributes are taken from. We often write a relation scheme as - EXCEPT (− or ∖): builds the set difference of + DIFFERENCE (− or ∖): builds the set difference of two tables. Let R and S again be two tables with the same arity. R - S