notebookvb

SběrDatRůzné/SudokuKiller/Testy/preskumaj_rozsah.py

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+"""
+Zjistí rozsah puzzle v sudoku_killer tabulce a počet.
+"""
+
+import sys
+from pathlib import Path
+
+sys.stdout.reconfigure(encoding="utf-8")
+sys.path.insert(0, str(Path(__file__).parent.parent.parent / "Knihovny"))
+
+from mysql_db import connect_mysql
+
+conn = connect_mysql(database="puzzle")
+cur = conn.cursor()
+
+cur.execute("""
+    SELECT puzzle_type_id, COUNT(*), MIN(puzzle_number), MAX(puzzle_number),
+           MIN(puzzle_date), MAX(puzzle_date)
+    FROM sudoku_killer
+    GROUP BY puzzle_type_id
+""")
+for row in cur.fetchall():
+    print(f"  type_id={row[0]}, count={row[1]}, nums={row[2]}-{row[3]}, dates={row[4]}-{row[5]}")
+
+cur.execute("SELECT id, name FROM puzzle_type")
+for row in cur.fetchall():
+    print(f"  puzzle_type: id={row[0]}, name={row[1]}")
+
+cur.execute("""
+    SELECT COUNT(*) FROM puzzles WHERE game_type = 'killer_sudoku'
+""")
+print(f"  Už v puzzles tabulce: {cur.fetchone()[0]}")
+
+cur.close()
+conn.close()