Create sqlite.md

Author: MichaelCurrin

cheatsheets/python/libraries/sqlite.md

@@ -0,0 +1,55 @@
+# SQLite
+
+
+## Setup cursor
+
+```python
+import sqlite3
+
+
+conn = sqlite3.connect('trends.db')
+cur = conn.cursor()
+```
+
+## Create table
+
+```python
+drop_query = 'DROP TABLE IF EXISTS foo;'
+cur.execute(drop_query)
+
+create_query = """\
+CREATE TABLE IF NOT EXISTS foo (
+    id INTEGER PRIMARY KEY,
+    bar VARCHAR(50)
+    baz INTEGER
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+"""
+cur.execute(create_query)
+```
+
+
+## Insert
+
+```python
+insert_sql = """
+    INSERT INTO foo (bar, baz, updated_at)
+             VALUES (?, ?, CURRENT_TIMESTAMP);
+"""
+cur.execute(insert_sql, "Fizz", 123)
+```
+
+
+## Select
+
+```python
+
+select_sql = """
+    SELECT * 
+    FROM foo;
+"""
+
+cur.execute(select_sql)
+for row in cur:
+    print(row)
+```