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import psycopg2 # python3 -m pip install psycopg2-binary | |
# Update connection string information | |
host = "" | |
dbname = "" | |
user = "" | |
password = “” | |
sslmode = "require" | |
# Construct connection string | |
conn_string = "host={0} user={1} dbname={2} password={3} sslmode={4}".format(host, user, dbname, password, sslmode) | |
conn = psycopg2.connect(conn_string) | |
print("Connection established") | |
cursor = conn.cursor() | |
# Drop previous table of same name if one exists | |
cursor.execute("DROP TABLE IF EXISTS inventory;") | |
print("Finished dropping table (if existed)") | |
# Create a table | |
cursor.execute("CREATE TABLE inventory (id serial PRIMARY KEY, name VARCHAR(50), quantity INTEGER);") | |
print("Finished creating table") | |
# Insert some data into the table | |
cursor.execute("INSERT INTO inventory (name, quantity) VALUES (%s, %s);", ("iphone 14 Pro Max", 99)) | |
cursor.execute("INSERT INTO inventory (name, quantity) VALUES (%s, %s);", ("Macbook Pro", 90)) | |
cursor.execute("INSERT INTO inventory (name, quantity) VALUES (%s, %s);", ("Microsoft surface", 99)) | |
print("Inserted 3 rows of data") | |
# Clean up | |
conn.commit() | |
cursor.close() | |
conn.close() |
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