notebookVb

2026-05-24 06:55:47 +02:00
parent c0aa4fb684
commit d62b1a801c
12 changed files with 655 additions and 0 deletions
@@ -0,0 +1,16 @@
+import psycopg2
+
+conn = psycopg2.connect(host="192.168.1.76", port=5432, user="vladimir.buzalka",
+                        password="Vlado7309208104++", database="fotky_buzalkovi")
+conn.autocommit = True
+cur = conn.cursor()
+
+cur.execute("TRUNCATE TABLE zdrojove_soubory, zaloha_obrazku RESTART IDENTITY CASCADE")
+print("Tabulky vyprazdneny.")
+
+cur.execute("SELECT COUNT(*) FROM zaloha_obrazku")
+print(f"zaloha_obrazku:   {cur.fetchone()[0]} radku")
+cur.execute("SELECT COUNT(*) FROM zdrojove_soubory")
+print(f"zdrojove_soubory: {cur.fetchone()[0]} radku")
+
+conn.close()