Mercurial > cpython-lru_cache-weakref

annotate Doc/includes/sqlite3/execsql_fetchonerow.py @ 53364:00a927815dcd 2.6

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merged revisions 71847 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r71847 | thomas.heller | 2009-04-24 22:00:41 +0200 (Fr, 24 Apr 2009) | 2 lines Issue 5041: ctypes unwilling to allow pickling wide character. ........
author Thomas Heller <theller@ctypes.org>
date Fri, 24 Apr 2009 20:18:22 +0000
parents c62f6669ae22
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
42603
c62f6669ae22 Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff changeset
1 import sqlite3
c62f6669ae22 Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff changeset
2
c62f6669ae22 Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff changeset
3 con = sqlite3.connect("mydb")
c62f6669ae22 Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff changeset
4
c62f6669ae22 Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff changeset
5 cur = con.cursor()
c62f6669ae22 Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff changeset
6 SELECT = "select name_last, age from people order by age, name_last"
c62f6669ae22 Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff changeset
7
c62f6669ae22 Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff changeset
8 # 1. Iterate over the rows available from the cursor, unpacking the
c62f6669ae22 Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff changeset
9 # resulting sequences to yield their elements (name_last, age):
c62f6669ae22 Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff changeset
10 cur.execute(SELECT)
c62f6669ae22 Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff changeset
11 for (name_last, age) in cur:
c62f6669ae22 Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff changeset
12 print '%s is %d years old.' % (name_last, age)
c62f6669ae22 Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff changeset
13
c62f6669ae22 Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff changeset
14 # 2. Equivalently:
c62f6669ae22 Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff changeset
15 cur.execute(SELECT)
c62f6669ae22 Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff changeset
16 for row in cur:
c62f6669ae22 Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff changeset
17 print '%s is %d years old.' % (row[0], row[1])