Mercurial > cpython-lru_cache-weakref
annotate Doc/includes/sqlite3/shortcut_methods.py @ 54294:dba767bc3155 legacy-trunk
remove mention of old ctypes version
| author | Benjamin Peterson <benjamin@python.org> |
|---|---|
| date | Sat, 23 May 2009 20:59:09 +0000 |
| parents | c62f6669ae22 |
| children | a1f17e108a1b |
| 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 persons = [ |
|
c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff
changeset
|
4 ("Hugo", "Boss"), |
|
c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff
changeset
|
5 ("Calvin", "Klein") |
|
c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff
changeset
|
6 ] |
|
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 con = sqlite3.connect(":memory:") |
|
c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff
changeset
|
9 |
|
c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff
changeset
|
10 # Create the table |
|
c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff
changeset
|
11 con.execute("create table person(firstname, lastname)") |
|
c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff
changeset
|
12 |
|
c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff
changeset
|
13 # Fill the table |
|
c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff
changeset
|
14 con.executemany("insert into person(firstname, lastname) values (?, ?)", persons) |
|
c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff
changeset
|
15 |
|
c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff
changeset
|
16 # Print the table contents |
|
c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff
changeset
|
17 for row in con.execute("select firstname, lastname from person"): |
|
c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff
changeset
|
18 print row |
|
c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff
changeset
|
19 |
|
c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff
changeset
|
20 # Using a dummy WHERE clause to not let SQLite take the shortcut table deletes. |
|
c62f6669ae22
Move the 2.6 reST doc tree in place.
Georg Brandl <georg@python.org>
parents:
diff
changeset
|
21 print "I just deleted", con.execute("delete from person where 1=1").rowcount, "rows" |
