notebookVb

00 PictureCollector/verify_tables.py

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+import psycopg2
+
+conn = psycopg2.connect(host="192.168.1.76", port=5432, user="vladimir.buzalka",
+                        password="Vlado7309208104++", database="fotky_buzalkovi")
+cur = conn.cursor()
+
+cur.execute("SELECT table_name FROM information_schema.tables WHERE table_schema='public' ORDER BY table_name")
+print("Tabulky:")
+for r in cur.fetchall():
+    print(f"  {r[0]}")
+
+cur.execute("SELECT indexname FROM pg_indexes WHERE schemaname='public' ORDER BY indexname")
+print("Indexy:")
+for r in cur.fetchall():
+    print(f"  {r[0]}")
+
+cur.execute("""
+    SELECT column_name, data_type, is_nullable
+    FROM information_schema.columns
+    WHERE table_schema='public' AND table_name='zdrojove_soubory'
+    ORDER BY ordinal_position
+""")
+print("\nSloupce zdrojove_soubory:")
+for r in cur.fetchall():
+    print(f"  {r[0]:20s}  {r[1]:20s}  nullable={r[2]}")
+
+conn.close()