initial creation

py3interm/EXAMPLES/db_sqlite_extras.py

@@ -0,0 +1,35 @@
+#!/usr/bin/env python
+
+import sqlite3
+
+s3conn = sqlite3.connect("../DATA/presidents.db")
+# uncomment to make _all_ cursors dictionary cursors
+# conn.row_factory = sqlite3.Row
+
+NAME_QUERY = '''
+    select firstname, lastname
+    from presidents
+    where termnum < 5
+'''
+
+cur = s3conn.cursor()
+
+# select first name, last name from all presidents
+cur.execute(NAME_QUERY)
+
+for row in cur.fetchall():
+    print(row)
+print('-' * 50)
+
+dcur = s3conn.cursor()  # <1>
+
+# make _this_ cursor a dictionary cursor
+dcur.row_factory = sqlite3.Row  # <2>
+
+# select first name, last name from all presidents
+dcur.execute(NAME_QUERY)
+
+for row in dcur.fetchall():
+    print(row['firstname'], row['lastname'])  # <3>
+
+print('-' * 50)