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| author | Bruce Momjian <bruce@momjian.us> | 2001-01-27 05:07:28 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2001-01-27 05:07:28 +0000 |
| commit | 76beb79d2748e0a38d73d86e4469c6e2461cfc6b (patch) | |
| tree | a8b7e258056e2297558772b9987381e98b9cee27 | |
| parent | a6584742ed5adf8db4916360eaaf3e7a72edd194 (diff) | |
| download | postgresql-76beb79d2748e0a38d73d86e4469c6e2461cfc6b.tar.gz postgresql-76beb79d2748e0a38d73d86e4469c6e2461cfc6b.zip | |
in the tutorial, chapter 2., "Relational Data Model Formalities"
(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
| -rw-r--r-- | doc/src/sgml/sql.sgml | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/src/sgml/sql.sgml b/doc/src/sgml/sql.sgml index 5a2ce9ab015..80c261fa75d 100644 --- a/doc/src/sgml/sql.sgml +++ b/doc/src/sgml/sql.sgml @@ -1,5 +1,5 @@ <!-- -$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"> @@ -235,8 +235,8 @@ D_{1}, v_{2} \in D_{2}, \ldots, v_{k} \in D_{k}$}. 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>. |