48 lines
1.8 KiB
Python
48 lines
1.8 KiB
Python
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import sqlite3
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def audit_sales_table():
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conn = sqlite3.connect('data/hiffi_catalog.db')
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cur = conn.cursor()
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# 1. Check schema
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cur.execute("PRAGMA table_info(commercial_sales)")
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columns = [c[1] for c in cur.fetchall()]
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if not columns:
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print("❌ ERROR: commercial_sales table does not exist in the database.")
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conn.close()
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return
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print(f"✅ Table Found. Columns: {', '.join(columns)}\n")
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# 2. Check Provenance Flags distribution
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try:
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cur.execute("SELECT provenance_flag, COUNT(*) FROM commercial_sales GROUP BY provenance_flag")
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flags = cur.fetchall()
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print("Provenance Flag Distribution:")
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for flag, count in flags:
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print(f" - {flag}: {count} records")
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# 3. Check for NULLs in critical format breakdown columns
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cur.execute("""
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SELECT
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COUNT(*) as total,
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SUM(CASE WHEN pure_album_sales IS NULL THEN 1 ELSE 0 END) as null_albums,
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SUM(CASE WHEN physical_singles_sales IS NULL THEN 1 ELSE 0 END) as null_physical,
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SUM(CASE WHEN digital_singles_sales IS NULL THEN 1 ELSE 0 END) as null_digital,
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SUM(CASE WHEN streaming_eas IS NULL THEN 1 ELSE 0 END) as null_streaming
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FROM commercial_sales
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""")
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nulls = cur.fetchone()
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print("\nMissing Data (NULL check):")
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print(f"Total Sales Records: {nulls[0]}")
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print(f"Null Pure Albums: {nulls[1]} | Null Physical Singles: {nulls[2]}")
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print(f"Null Digital Singles: {nulls[3]} | Null Streaming EAS: {nulls[4]}")
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except sqlite3.OperationalError as e:
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print(f"\n⚠️ Schema Error: {e}. The table is missing required columns.")
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conn.close()
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if __name__ == "__main__":
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audit_sales_table()
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