add hg and python

1 files changed, 21 insertions, 0 deletions

diff --git a/sys/src/cmd/python/Doc/lib/sqlite3/shortcut_methods.py b/sys/src/cmd/python/Doc/lib/sqlite3/shortcut_methods.py
new file mode 100644
index 000000000..72ed4b371
--- /dev/null
+++ b/sys/src/cmd/python/Doc/lib/sqlite3/shortcut_methods.py
@@ -0,0 +1,21 @@
+import sqlite3
+
+persons = [
+    ("Hugo", "Boss"),
+    ("Calvin", "Klein")
+    ]
+
+con = sqlite3.connect(":memory:")
+
+# Create the table
+con.execute("create table person(firstname, lastname)")
+
+# Fill the table
+con.executemany("insert into person(firstname, lastname) values (?, ?)", persons)
+
+# Print the table contents
+for row in con.execute("select firstname, lastname from person"):
+    print row
+
+# Using a dummy WHERE clause to not let SQLite take the shortcut table deletes.
+print "I just deleted", con.execute("delete from person where 1=1").rowcount, "rows"