25 lines
617 B
Python
25 lines
617 B
Python
#!/usr/bin/env python3
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import sqlite3
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# 连接到数据库
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conn = sqlite3.connect('tophub_data.db')
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cursor = conn.cursor()
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# 获取所有表名
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cursor.execute("SELECT name FROM sqlite_master WHERE type='table';")
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tables = cursor.fetchall()
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print("数据库中的表:")
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for table in tables:
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print(f" - {table[0]}")
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# 获取每个表的结构
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for table in tables:
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table_name = table[0]
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print(f"\n表 '{table_name}' 的结构:")
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cursor.execute(f"PRAGMA table_info({table_name});")
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columns = cursor.fetchall()
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for column in columns:
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print(f" {column[1]} ({column[2]})")
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conn.close() |