(sql490.htm), there is
"set of all k-tuples v1, v2, ... vk, such that v1 [isin] D1, v1 [isin] D1"
i assume it should be
"set of all k-tuples v1, v2, ... vk, such that v1 [isin] D1, v2 [isin] D2"
Divide by Zero
<!--
-$Header: /cvsroot/pgsql/doc/src/sgml/sql.sgml,v 1.17 2001/01/09 16:05:21 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/sql.sgml,v 1.18 2001/01/27 05:07:28 momjian Exp $
-->
<chapter id="sql">
such that
<parameter>v<subscript>1</subscript></parameter> ∈
<parameter>D<subscript>1</subscript></parameter>,
- <parameter>v<subscript>1</subscript></parameter> ∈
- <parameter>D<subscript>1</subscript></parameter>,
+ <parameter>v<subscript>2</subscript></parameter> ∈
+ <parameter>D<subscript>2</subscript></parameter>,
...
<parameter>v<subscript>k</subscript></parameter> ∈
<parameter>D<subscript>k</subscript></parameter>.