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Diffstat (limited to 'doc/src/sgml/advanced.sgml')
| -rw-r--r-- | doc/src/sgml/advanced.sgml | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/doc/src/sgml/advanced.sgml b/doc/src/sgml/advanced.sgml index cc5d8cd52df..b7cc0595e3b 100644 --- a/doc/src/sgml/advanced.sgml +++ b/doc/src/sgml/advanced.sgml @@ -1,5 +1,5 @@ <!-- -$Header: /cvsroot/pgsql/doc/src/sgml/advanced.sgml,v 1.31 2002/11/11 20:14:02 petere Exp $ +$Header: /cvsroot/pgsql/doc/src/sgml/advanced.sgml,v 1.32 2003/02/19 04:06:27 momjian Exp $ --> <chapter id="tutorial-advanced"> @@ -41,7 +41,7 @@ $Header: /cvsroot/pgsql/doc/src/sgml/advanced.sgml,v 1.31 2002/11/11 20:14:02 pe <para> Refer back to the queries in <xref linkend="tutorial-join">. Suppose the combined listing of weather records and city location - is of particular interest to your application, but you don't want + is of particular interest to your application, but you do not want to type the query each time you need it. You can create a <firstterm>view</firstterm> over the query, which gives a name to the query that you can refer to like an ordinary table. @@ -232,7 +232,7 @@ COMMIT; </para> <para> - If, partway through the transaction, we decide we don't want to + If, partway through the transaction, we decide we do not want to commit (perhaps we just noticed that Alice's balance went negative), we can issue the command <command>ROLLBACK</> instead of <command>COMMIT</>, and all our updates so far will be canceled. @@ -240,7 +240,7 @@ COMMIT; <para> <productname>PostgreSQL</> actually treats every SQL statement as being - executed within a transaction. If you don't issue a <command>BEGIN</> + executed within a transaction. If you do not issue a <command>BEGIN</> command, then each individual statement has an implicit <command>BEGIN</> and (if successful) <command>COMMIT</> wrapped around it. A group of |